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CVE-2021-1723
Vulnerability from cvelistv5
Vendor | Product | Version | ||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
▼ | Microsoft | ASP.NET Core 3.1 |
Version: 3.0 < publication cpe:2.3:a:microsoft:asp.net_core:3.1:*:*:*:*:*:*:* |
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}, }
RHSA-2021:0096
Vulnerability from csaf_redhat
Notes
{ document: { aggregate_severity: { namespace: "https://access.redhat.com/security/updates/classification/", text: "Important", }, category: "csaf_security_advisory", csaf_version: "2.0", distribution: { text: "Copyright © Red Hat, Inc. All rights reserved.", tlp: { label: "WHITE", url: "https://www.first.org/tlp/", }, }, lang: "en", notes: [ { category: "summary", text: "An update for rh-dotnet50-dotnet is now available for .NET on Red Hat\nEnterprise Linux.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", title: "Topic", }, { category: "general", text: ".NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation.\n\nNew versions of .NET that address a security vulnerability are now available. The updated versions are .NET SDK 5.0.102 and .NET Runtime 5.0.2.\n\nSecurity Fix(es):\n\n* dotnet: ASP.NET Core Callbacks outside of locks cause Krestel deadlock when using HTTP2 (CVE-2021-1723)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", title: "Details", }, { category: "legal_disclaimer", text: "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", title: "Terms of Use", }, ], publisher: { category: "vendor", contact_details: "https://access.redhat.com/security/team/contact/", issuing_authority: "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", name: "Red Hat Product Security", namespace: "https://www.redhat.com", }, references: [ { category: "self", summary: "https://access.redhat.com/errata/RHSA-2021:0096", url: "https://access.redhat.com/errata/RHSA-2021:0096", }, { category: "external", summary: "https://access.redhat.com/security/updates/classification/#important", url: "https://access.redhat.com/security/updates/classification/#important", }, { category: "external", summary: "1914258", url: "https://bugzilla.redhat.com/show_bug.cgi?id=1914258", }, { category: "self", summary: "Canonical URL", url: "https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_0096.json", }, ], title: "Red Hat Security Advisory: .NET 5.0 on Red Hat Enterprise Linux security and bugfix update", tracking: { current_release_date: "2024-11-22T16:15:21+00:00", generator: { date: "2024-11-22T16:15:21+00:00", engine: { name: "Red Hat SDEngine", version: "4.2.1", }, }, id: "RHSA-2021:0096", initial_release_date: "2021-01-13T15:03:09+00:00", revision_history: [ { date: "2021-01-13T15:03:09+00:00", number: "1", summary: "Initial version", }, { date: "2021-01-13T15:03:09+00:00", number: "2", summary: "Last updated version", }, { date: "2024-11-22T16:15:21+00:00", number: "3", summary: "Last generated version", }, ], status: "final", version: "3", }, }, product_tree: { branches: [ { branches: [ { branches: [ { category: "product_name", name: ".NET Core on Red Hat Enterprise Linux ComputeNode (v. 7)", product: { name: ".NET Core on Red Hat Enterprise Linux ComputeNode (v. 7)", product_id: 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Enterprise Linux Workstation (v. 7)", product_id: "7Workstation-dotNET-5.0:rh-dotnet50-dotnet-templates-5.0-0:5.0.102-1.el7_9.x86_64", }, product_reference: "rh-dotnet50-dotnet-templates-5.0-0:5.0.102-1.el7_9.x86_64", relates_to_product_reference: "7Workstation-dotNET-5.0", }, { category: "default_component_of", full_product_name: { name: "rh-dotnet50-netstandard-targeting-pack-2.1-0:5.0.102-1.el7_9.x86_64 as a component of .NET Core on Red Hat Enterprise Linux Workstation (v. 7)", product_id: "7Workstation-dotNET-5.0:rh-dotnet50-netstandard-targeting-pack-2.1-0:5.0.102-1.el7_9.x86_64", }, product_reference: "rh-dotnet50-netstandard-targeting-pack-2.1-0:5.0.102-1.el7_9.x86_64", relates_to_product_reference: "7Workstation-dotNET-5.0", }, ], }, vulnerabilities: [ { cve: "CVE-2021-1723", cwe: { id: "CWE-833", name: "Deadlock", }, discovery_date: "2021-01-08T00:00:00+00:00", ids: [ { system_name: "Red Hat Bugzilla ID", text: "1914258", }, ], notes: [ { category: "description", text: "A flaw was found in dotnet. Running callbacks outside of locks results in Krestel deadlock using HTTP2. The highest threat from this vulnerability is to system availability.", title: "Vulnerability description", }, { category: "summary", text: "dotnet: ASP.NET Core Callbacks outside of locks cause Krestel deadlock when using HTTP2", title: "Vulnerability summary", }, { category: "general", text: "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", title: "CVSS score applicability", }, ], product_status: { fixed: [ "7ComputeNode-dotNET-5.0:rh-dotnet50-aspnetcore-runtime-5.0-0:5.0.2-1.el7_9.x86_64", "7ComputeNode-dotNET-5.0:rh-dotnet50-aspnetcore-targeting-pack-5.0-0:5.0.2-1.el7_9.x86_64", "7ComputeNode-dotNET-5.0:rh-dotnet50-dotnet-0:5.0.102-1.el7_9.src", "7ComputeNode-dotNET-5.0:rh-dotnet50-dotnet-0:5.0.102-1.el7_9.x86_64", "7ComputeNode-dotNET-5.0:rh-dotnet50-dotnet-apphost-pack-5.0-0:5.0.2-1.el7_9.x86_64", 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url: "https://bugzilla.redhat.com/show_bug.cgi?id=1914258", }, { category: "external", summary: "https://www.cve.org/CVERecord?id=CVE-2021-1723", url: "https://www.cve.org/CVERecord?id=CVE-2021-1723", }, { category: "external", summary: "https://nvd.nist.gov/vuln/detail/CVE-2021-1723", url: "https://nvd.nist.gov/vuln/detail/CVE-2021-1723", }, { category: "external", summary: "https://github.com/dotnet/announcements/issues/170", url: "https://github.com/dotnet/announcements/issues/170", }, { category: "external", summary: "https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-1723", url: "https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-1723", }, ], release_date: "2021-01-12T17:00:00+00:00", remediations: [ { category: "vendor_fix", date: "2021-01-13T15:03:09+00:00", details: "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", product_ids: [ 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{ category: "impact", details: "Important", }, ], title: "dotnet: ASP.NET Core Callbacks outside of locks cause Krestel deadlock when using HTTP2", }, ], }
rhsa-2021:0096
Vulnerability from csaf_redhat
Notes
{ document: { aggregate_severity: { namespace: "https://access.redhat.com/security/updates/classification/", text: "Important", }, category: "csaf_security_advisory", csaf_version: "2.0", distribution: { text: "Copyright © Red Hat, Inc. All rights reserved.", tlp: { label: "WHITE", url: "https://www.first.org/tlp/", }, }, lang: "en", notes: [ { category: "summary", text: "An update for rh-dotnet50-dotnet is now available for .NET on Red Hat\nEnterprise Linux.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", title: "Topic", }, { category: "general", text: ".NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation.\n\nNew versions of .NET that address a security vulnerability are now available. The updated versions are .NET SDK 5.0.102 and .NET Runtime 5.0.2.\n\nSecurity Fix(es):\n\n* dotnet: ASP.NET Core Callbacks outside of locks cause Krestel deadlock when using HTTP2 (CVE-2021-1723)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", title: "Details", }, { category: "legal_disclaimer", text: "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", title: "Terms of Use", }, ], publisher: { category: "vendor", contact_details: "https://access.redhat.com/security/team/contact/", issuing_authority: "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", name: "Red Hat Product Security", namespace: "https://www.redhat.com", }, references: [ { category: "self", summary: "https://access.redhat.com/errata/RHSA-2021:0096", url: "https://access.redhat.com/errata/RHSA-2021:0096", }, { category: "external", summary: "https://access.redhat.com/security/updates/classification/#important", url: "https://access.redhat.com/security/updates/classification/#important", }, { category: "external", summary: "1914258", url: "https://bugzilla.redhat.com/show_bug.cgi?id=1914258", }, { category: "self", summary: "Canonical URL", url: "https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_0096.json", }, ], title: "Red Hat Security Advisory: .NET 5.0 on Red Hat Enterprise Linux security and bugfix update", tracking: { current_release_date: "2024-11-22T16:15:21+00:00", generator: { date: "2024-11-22T16:15:21+00:00", engine: { name: "Red Hat SDEngine", version: "4.2.1", }, }, id: "RHSA-2021:0096", initial_release_date: "2021-01-13T15:03:09+00:00", revision_history: [ { date: "2021-01-13T15:03:09+00:00", number: "1", summary: "Initial version", }, { date: "2021-01-13T15:03:09+00:00", number: "2", summary: "Last updated version", }, { date: "2024-11-22T16:15:21+00:00", number: "3", summary: "Last generated version", }, ], status: "final", version: "3", }, }, product_tree: { branches: [ { branches: [ { branches: [ { category: "product_name", name: ".NET Core on Red Hat Enterprise Linux ComputeNode (v. 7)", product: { name: ".NET Core on Red Hat Enterprise Linux ComputeNode (v. 7)", product_id: 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Enterprise Linux Workstation (v. 7)", product_id: "7Workstation-dotNET-5.0:rh-dotnet50-dotnet-templates-5.0-0:5.0.102-1.el7_9.x86_64", }, product_reference: "rh-dotnet50-dotnet-templates-5.0-0:5.0.102-1.el7_9.x86_64", relates_to_product_reference: "7Workstation-dotNET-5.0", }, { category: "default_component_of", full_product_name: { name: "rh-dotnet50-netstandard-targeting-pack-2.1-0:5.0.102-1.el7_9.x86_64 as a component of .NET Core on Red Hat Enterprise Linux Workstation (v. 7)", product_id: "7Workstation-dotNET-5.0:rh-dotnet50-netstandard-targeting-pack-2.1-0:5.0.102-1.el7_9.x86_64", }, product_reference: "rh-dotnet50-netstandard-targeting-pack-2.1-0:5.0.102-1.el7_9.x86_64", relates_to_product_reference: "7Workstation-dotNET-5.0", }, ], }, vulnerabilities: [ { cve: "CVE-2021-1723", cwe: { id: "CWE-833", name: "Deadlock", }, discovery_date: "2021-01-08T00:00:00+00:00", ids: [ { system_name: "Red Hat Bugzilla ID", text: "1914258", }, ], notes: [ { category: "description", text: "A flaw was found in dotnet. Running callbacks outside of locks results in Krestel deadlock using HTTP2. The highest threat from this vulnerability is to system availability.", title: "Vulnerability description", }, { category: "summary", text: "dotnet: ASP.NET Core Callbacks outside of locks cause Krestel deadlock when using HTTP2", title: "Vulnerability summary", }, { category: "general", text: "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", title: "CVSS score applicability", }, ], product_status: { fixed: [ "7ComputeNode-dotNET-5.0:rh-dotnet50-aspnetcore-runtime-5.0-0:5.0.2-1.el7_9.x86_64", "7ComputeNode-dotNET-5.0:rh-dotnet50-aspnetcore-targeting-pack-5.0-0:5.0.2-1.el7_9.x86_64", "7ComputeNode-dotNET-5.0:rh-dotnet50-dotnet-0:5.0.102-1.el7_9.src", "7ComputeNode-dotNET-5.0:rh-dotnet50-dotnet-0:5.0.102-1.el7_9.x86_64", "7ComputeNode-dotNET-5.0:rh-dotnet50-dotnet-apphost-pack-5.0-0:5.0.2-1.el7_9.x86_64", 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{ category: "impact", details: "Important", }, ], title: "dotnet: ASP.NET Core Callbacks outside of locks cause Krestel deadlock when using HTTP2", }, ], }
RHSA-2021:0094
Vulnerability from csaf_redhat
Notes
{ document: { aggregate_severity: { namespace: "https://access.redhat.com/security/updates/classification/", text: "Important", }, category: "csaf_security_advisory", csaf_version: "2.0", distribution: { text: "Copyright © Red Hat, Inc. All rights reserved.", tlp: { label: "WHITE", url: "https://www.first.org/tlp/", }, }, lang: "en", notes: [ { category: "summary", text: "An update for .NET 5.0 is now available for Red Hat Enterprise Linux 8.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", title: "Topic", }, { category: "general", text: ".NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation.\n\nNew versions of .NET that address a security vulnerability are now available. The updated versions are .NET SDK 5.0.102 and .NET Runtime 5.0.2.\n\nSecurity Fix(es):\n\n* dotnet: ASP.NET Core Callbacks outside of locks cause Krestel deadlock when using HTTP2 (CVE-2021-1723)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", title: "Details", }, { category: "legal_disclaimer", text: "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", title: "Terms of Use", }, ], publisher: { category: "vendor", contact_details: "https://access.redhat.com/security/team/contact/", issuing_authority: "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", name: "Red Hat Product Security", namespace: "https://www.redhat.com", }, references: [ { category: "self", summary: "https://access.redhat.com/errata/RHSA-2021:0094", url: "https://access.redhat.com/errata/RHSA-2021:0094", }, { category: "external", summary: "https://access.redhat.com/security/updates/classification/#important", url: "https://access.redhat.com/security/updates/classification/#important", }, { category: "external", summary: "1914258", url: "https://bugzilla.redhat.com/show_bug.cgi?id=1914258", }, { category: "self", summary: "Canonical URL", url: 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rhsa-2021:0094
Vulnerability from csaf_redhat
Notes
{ document: { aggregate_severity: { namespace: "https://access.redhat.com/security/updates/classification/", text: "Important", }, category: "csaf_security_advisory", csaf_version: "2.0", distribution: { text: "Copyright © Red Hat, Inc. All rights reserved.", tlp: { label: "WHITE", url: "https://www.first.org/tlp/", }, }, lang: "en", notes: [ { category: "summary", text: "An update for .NET 5.0 is now available for Red Hat Enterprise Linux 8.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", title: "Topic", }, { category: "general", text: ".NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation.\n\nNew versions of .NET that address a security vulnerability are now available. The updated versions are .NET SDK 5.0.102 and .NET Runtime 5.0.2.\n\nSecurity Fix(es):\n\n* dotnet: ASP.NET Core Callbacks outside of locks cause Krestel deadlock when using HTTP2 (CVE-2021-1723)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", title: "Details", }, { category: "legal_disclaimer", text: "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", title: "Terms of Use", }, ], publisher: { category: "vendor", contact_details: "https://access.redhat.com/security/team/contact/", issuing_authority: "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", name: "Red Hat Product Security", namespace: "https://www.redhat.com", }, references: [ { category: "self", summary: "https://access.redhat.com/errata/RHSA-2021:0094", url: "https://access.redhat.com/errata/RHSA-2021:0094", }, { category: "external", summary: "https://access.redhat.com/security/updates/classification/#important", url: "https://access.redhat.com/security/updates/classification/#important", }, { category: "external", summary: "1914258", url: "https://bugzilla.redhat.com/show_bug.cgi?id=1914258", }, { category: "self", summary: "Canonical URL", url: 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Running callbacks outside of locks results in Krestel deadlock using HTTP2. The highest threat from this vulnerability is to system availability.", title: "Vulnerability description", }, { category: "summary", text: "dotnet: ASP.NET Core Callbacks outside of locks cause Krestel deadlock when using HTTP2", title: "Vulnerability summary", }, { category: "general", text: "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", title: "CVSS score applicability", }, ], product_status: { fixed: [ "AppStream-8.3.0.Z.MAIN:aspnetcore-runtime-5.0-0:5.0.2-2.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:aspnetcore-targeting-pack-5.0-0:5.0.2-2.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:dotnet-0:5.0.102-2.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:dotnet-apphost-pack-5.0-0:5.0.2-2.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:dotnet-apphost-pack-5.0-debuginfo-0:5.0.2-2.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:dotnet-host-0:5.0.2-2.el8_3.x86_64", 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rhsa-2021_0114
Vulnerability from csaf_redhat
Notes
{ document: { aggregate_severity: { namespace: "https://access.redhat.com/security/updates/classification/", text: "Important", }, category: "csaf_security_advisory", csaf_version: "2.0", distribution: { text: "Copyright © Red Hat, Inc. All rights reserved.", tlp: { label: "WHITE", url: "https://www.first.org/tlp/", }, }, lang: "en", notes: [ { category: "summary", text: "An update for rh-dotnet31-dotnet is now available for .NET Core on Red Hat Enterprise Linux.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", title: "Topic", }, { category: "general", text: ".NET Core is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation.\n\nNew versions of .NET Core that address a security vulnerability are now available. The updated versions are .NET Core SDK 3.1.111 and .NET Core Runtime 3.1.11.\n\nSecurity Fix(es):\n\n* dotnet: ASP.NET Core Callbacks outside of locks cause Krestel deadlock when using HTTP2 (CVE-2021-1723)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", title: "Details", }, { category: "legal_disclaimer", text: "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", title: "Terms of Use", }, ], publisher: { category: "vendor", contact_details: "https://access.redhat.com/security/team/contact/", issuing_authority: "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", name: "Red Hat Product Security", namespace: "https://www.redhat.com", }, references: [ { category: "self", summary: "https://access.redhat.com/errata/RHSA-2021:0114", url: "https://access.redhat.com/errata/RHSA-2021:0114", }, { category: "external", summary: "https://access.redhat.com/security/updates/classification/#important", url: "https://access.redhat.com/security/updates/classification/#important", }, { category: "external", summary: "1914258", url: "https://bugzilla.redhat.com/show_bug.cgi?id=1914258", }, { category: "self", summary: "Canonical URL", url: "https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_0114.json", }, ], title: "Red Hat Security Advisory: .NET Core 3.1 on Red Hat Enterprise Linux security and bugfix update", tracking: { current_release_date: "2024-11-22T16:15:34+00:00", generator: { date: "2024-11-22T16:15:34+00:00", engine: { name: "Red Hat SDEngine", version: "4.2.1", }, }, id: "RHSA-2021:0114", initial_release_date: "2021-01-13T19:13:08+00:00", revision_history: [ { date: "2021-01-13T19:13:08+00:00", number: "1", summary: "Initial version", }, { date: "2021-01-13T19:13:09+00:00", number: "2", summary: "Last updated version", }, { date: "2024-11-22T16:15:34+00:00", number: "3", summary: "Last generated version", }, ], status: "final", version: "3", }, }, product_tree: { branches: [ { branches: [ { branches: [ { category: "product_name", name: ".NET Core on Red Hat Enterprise Linux ComputeNode (v. 7)", product: { name: ".NET Core on Red Hat Enterprise Linux ComputeNode (v. 7)", product_id: 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"description", text: "A flaw was found in dotnet. Running callbacks outside of locks results in Krestel deadlock using HTTP2. The highest threat from this vulnerability is to system availability.", title: "Vulnerability description", }, { category: "summary", text: "dotnet: ASP.NET Core Callbacks outside of locks cause Krestel deadlock when using HTTP2", title: "Vulnerability summary", }, { category: "general", text: "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", title: "CVSS score applicability", }, ], product_status: { fixed: [ "7ComputeNode-dotNET-3.1:rh-dotnet31-aspnetcore-runtime-3.1-0:3.1.11-1.el7_9.x86_64", "7ComputeNode-dotNET-3.1:rh-dotnet31-aspnetcore-targeting-pack-3.1-0:3.1.11-1.el7_9.x86_64", "7ComputeNode-dotNET-3.1:rh-dotnet31-dotnet-0:3.1.111-1.el7_9.src", "7ComputeNode-dotNET-3.1:rh-dotnet31-dotnet-0:3.1.111-1.el7_9.x86_64", "7ComputeNode-dotNET-3.1:rh-dotnet31-dotnet-apphost-pack-3.1-0:3.1.11-1.el7_9.x86_64", 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"RHBZ#1914258", url: "https://bugzilla.redhat.com/show_bug.cgi?id=1914258", }, { category: "external", summary: "https://www.cve.org/CVERecord?id=CVE-2021-1723", url: "https://www.cve.org/CVERecord?id=CVE-2021-1723", }, { category: "external", summary: "https://nvd.nist.gov/vuln/detail/CVE-2021-1723", url: "https://nvd.nist.gov/vuln/detail/CVE-2021-1723", }, { category: "external", summary: "https://github.com/dotnet/announcements/issues/170", url: "https://github.com/dotnet/announcements/issues/170", }, { category: "external", summary: "https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-1723", url: "https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-1723", }, ], release_date: "2021-01-12T17:00:00+00:00", remediations: [ { category: "vendor_fix", date: "2021-01-13T19:13:08+00:00", details: "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", 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threats: [ { category: "impact", details: "Important", }, ], title: "dotnet: ASP.NET Core Callbacks outside of locks cause Krestel deadlock when using HTTP2", }, ], }
RHSA-2021:0095
Vulnerability from csaf_redhat
Notes
{ document: { aggregate_severity: { namespace: "https://access.redhat.com/security/updates/classification/", text: "Important", }, category: "csaf_security_advisory", csaf_version: "2.0", distribution: { text: "Copyright © Red Hat, Inc. All rights reserved.", tlp: { label: "WHITE", url: "https://www.first.org/tlp/", }, }, lang: "en", notes: [ { category: "summary", text: "An update for .NET Core 3.1 is now available for Red Hat Enterprise Linux 8.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", title: "Topic", }, { category: "general", text: ".NET Core is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation.\n\nNew versions of .NET Core that address a security vulnerability are now available. The updated versions are .NET Core SDK 3.1.111 and .NET Core Runtime 3.1.11.\n\nSecurity Fix(es):\n\n* dotnet: ASP.NET Core Callbacks outside of locks cause Krestel deadlock when using HTTP2 (CVE-2021-1723)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", title: "Details", }, { category: "legal_disclaimer", text: "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", title: "Terms of Use", }, ], publisher: { category: "vendor", contact_details: "https://access.redhat.com/security/team/contact/", issuing_authority: "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", name: "Red Hat Product Security", namespace: "https://www.redhat.com", }, references: [ { category: "self", summary: "https://access.redhat.com/errata/RHSA-2021:0095", url: "https://access.redhat.com/errata/RHSA-2021:0095", }, { category: "external", summary: "https://access.redhat.com/security/updates/classification/#important", url: "https://access.redhat.com/security/updates/classification/#important", }, { category: "external", summary: "1914258", url: "https://bugzilla.redhat.com/show_bug.cgi?id=1914258", }, { category: "self", summary: "Canonical URL", url: 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Running callbacks outside of locks results in Krestel deadlock using HTTP2. 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rhsa-2021:0114
Vulnerability from csaf_redhat
Notes
{ document: { aggregate_severity: { namespace: "https://access.redhat.com/security/updates/classification/", text: "Important", }, category: "csaf_security_advisory", csaf_version: "2.0", distribution: { text: "Copyright © Red Hat, Inc. All rights reserved.", tlp: { label: "WHITE", url: "https://www.first.org/tlp/", }, }, lang: "en", notes: [ { category: "summary", text: "An update for rh-dotnet31-dotnet is now available for .NET Core on Red Hat Enterprise Linux.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", title: "Topic", }, { category: "general", text: ".NET Core is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation.\n\nNew versions of .NET Core that address a security vulnerability are now available. The updated versions are .NET Core SDK 3.1.111 and .NET Core Runtime 3.1.11.\n\nSecurity Fix(es):\n\n* dotnet: ASP.NET Core Callbacks outside of locks cause Krestel deadlock when using HTTP2 (CVE-2021-1723)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", title: "Details", }, { category: "legal_disclaimer", text: "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", title: "Terms of Use", }, ], publisher: { category: "vendor", contact_details: "https://access.redhat.com/security/team/contact/", issuing_authority: "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", name: "Red Hat Product Security", namespace: "https://www.redhat.com", }, references: [ { category: "self", summary: "https://access.redhat.com/errata/RHSA-2021:0114", url: "https://access.redhat.com/errata/RHSA-2021:0114", }, { category: "external", summary: "https://access.redhat.com/security/updates/classification/#important", url: "https://access.redhat.com/security/updates/classification/#important", }, { category: "external", summary: "1914258", url: "https://bugzilla.redhat.com/show_bug.cgi?id=1914258", }, { category: "self", summary: "Canonical URL", url: "https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_0114.json", }, ], title: "Red Hat Security Advisory: .NET Core 3.1 on Red Hat Enterprise Linux security and bugfix update", tracking: { current_release_date: "2024-11-22T16:15:34+00:00", generator: { date: "2024-11-22T16:15:34+00:00", engine: { name: "Red Hat SDEngine", version: "4.2.1", }, }, id: "RHSA-2021:0114", initial_release_date: "2021-01-13T19:13:08+00:00", revision_history: [ { date: "2021-01-13T19:13:08+00:00", number: "1", summary: "Initial version", }, { date: "2021-01-13T19:13:09+00:00", number: "2", summary: "Last updated version", }, { date: "2024-11-22T16:15:34+00:00", number: "3", summary: "Last generated version", }, ], status: "final", version: "3", }, }, product_tree: { branches: [ { branches: [ { branches: [ { category: "product_name", name: ".NET Core on Red Hat Enterprise Linux ComputeNode (v. 7)", product: { name: ".NET Core on Red Hat Enterprise Linux ComputeNode (v. 7)", product_id: 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"description", text: "A flaw was found in dotnet. Running callbacks outside of locks results in Krestel deadlock using HTTP2. The highest threat from this vulnerability is to system availability.", title: "Vulnerability description", }, { category: "summary", text: "dotnet: ASP.NET Core Callbacks outside of locks cause Krestel deadlock when using HTTP2", title: "Vulnerability summary", }, { category: "general", text: "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", title: "CVSS score applicability", }, ], product_status: { fixed: [ "7ComputeNode-dotNET-3.1:rh-dotnet31-aspnetcore-runtime-3.1-0:3.1.11-1.el7_9.x86_64", "7ComputeNode-dotNET-3.1:rh-dotnet31-aspnetcore-targeting-pack-3.1-0:3.1.11-1.el7_9.x86_64", "7ComputeNode-dotNET-3.1:rh-dotnet31-dotnet-0:3.1.111-1.el7_9.src", "7ComputeNode-dotNET-3.1:rh-dotnet31-dotnet-0:3.1.111-1.el7_9.x86_64", "7ComputeNode-dotNET-3.1:rh-dotnet31-dotnet-apphost-pack-3.1-0:3.1.11-1.el7_9.x86_64", 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"RHBZ#1914258", url: "https://bugzilla.redhat.com/show_bug.cgi?id=1914258", }, { category: "external", summary: "https://www.cve.org/CVERecord?id=CVE-2021-1723", url: "https://www.cve.org/CVERecord?id=CVE-2021-1723", }, { category: "external", summary: "https://nvd.nist.gov/vuln/detail/CVE-2021-1723", url: "https://nvd.nist.gov/vuln/detail/CVE-2021-1723", }, { category: "external", summary: "https://github.com/dotnet/announcements/issues/170", url: "https://github.com/dotnet/announcements/issues/170", }, { category: "external", summary: "https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-1723", url: "https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-1723", }, ], release_date: "2021-01-12T17:00:00+00:00", remediations: [ { category: "vendor_fix", date: "2021-01-13T19:13:08+00:00", details: "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", 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threats: [ { category: "impact", details: "Important", }, ], title: "dotnet: ASP.NET Core Callbacks outside of locks cause Krestel deadlock when using HTTP2", }, ], }
rhsa-2021_0094
Vulnerability from csaf_redhat
Notes
{ document: { aggregate_severity: { namespace: "https://access.redhat.com/security/updates/classification/", text: "Important", }, category: "csaf_security_advisory", csaf_version: "2.0", distribution: { text: "Copyright © Red Hat, Inc. All rights reserved.", tlp: { label: "WHITE", url: "https://www.first.org/tlp/", }, }, lang: "en", notes: [ { category: "summary", text: "An update for .NET 5.0 is now available for Red Hat Enterprise Linux 8.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", title: "Topic", }, { category: "general", text: ".NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation.\n\nNew versions of .NET that address a security vulnerability are now available. The updated versions are .NET SDK 5.0.102 and .NET Runtime 5.0.2.\n\nSecurity Fix(es):\n\n* dotnet: ASP.NET Core Callbacks outside of locks cause Krestel deadlock when using HTTP2 (CVE-2021-1723)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", title: "Details", }, { category: "legal_disclaimer", text: "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", title: "Terms of Use", }, ], publisher: { category: "vendor", contact_details: "https://access.redhat.com/security/team/contact/", issuing_authority: "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", name: "Red Hat Product Security", namespace: "https://www.redhat.com", }, references: [ { category: "self", summary: "https://access.redhat.com/errata/RHSA-2021:0094", url: "https://access.redhat.com/errata/RHSA-2021:0094", }, { category: "external", summary: "https://access.redhat.com/security/updates/classification/#important", url: "https://access.redhat.com/security/updates/classification/#important", }, { category: "external", summary: "1914258", url: "https://bugzilla.redhat.com/show_bug.cgi?id=1914258", }, { category: "self", summary: "Canonical URL", url: "https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_0094.json", }, ], title: "Red Hat Security Advisory: dotnet5.0 security and bugfix update", tracking: { current_release_date: "2024-11-22T16:15:28+00:00", generator: { date: "2024-11-22T16:15:28+00:00", engine: { name: "Red Hat SDEngine", version: "4.2.1", }, }, id: "RHSA-2021:0094", initial_release_date: "2021-01-13T15:03:10+00:00", revision_history: [ { date: "2021-01-13T15:03:10+00:00", number: "1", summary: "Initial version", }, { date: "2021-01-13T15:03:10+00:00", number: "2", summary: "Last updated version", }, { date: "2024-11-22T16:15:28+00:00", number: "3", summary: "Last generated version", }, ], status: "final", version: "3", }, }, product_tree: { branches: [ { branches: [ { branches: [ { category: "product_name", name: "Red Hat Enterprise Linux AppStream (v. 8)", product: { name: "Red Hat Enterprise Linux AppStream (v. 8)", product_id: "AppStream-8.3.0.Z.MAIN", product_identification_helper: { cpe: 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Running callbacks outside of locks results in Krestel deadlock using HTTP2. 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rhsa-2021_0095
Vulnerability from csaf_redhat
Notes
{ document: { aggregate_severity: { namespace: "https://access.redhat.com/security/updates/classification/", text: "Important", }, category: "csaf_security_advisory", csaf_version: "2.0", distribution: { text: "Copyright © Red Hat, Inc. All rights reserved.", tlp: { label: "WHITE", url: "https://www.first.org/tlp/", }, }, lang: "en", notes: [ { category: "summary", text: "An update for .NET Core 3.1 is now available for Red Hat Enterprise Linux 8.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", title: "Topic", }, { category: "general", text: ".NET Core is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation.\n\nNew versions of .NET Core that address a security vulnerability are now available. The updated versions are .NET Core SDK 3.1.111 and .NET Core Runtime 3.1.11.\n\nSecurity Fix(es):\n\n* dotnet: ASP.NET Core Callbacks outside of locks cause Krestel deadlock when using HTTP2 (CVE-2021-1723)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", title: "Details", }, { category: "legal_disclaimer", text: "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", title: "Terms of Use", }, ], publisher: { category: "vendor", contact_details: "https://access.redhat.com/security/team/contact/", issuing_authority: "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", name: "Red Hat Product Security", namespace: "https://www.redhat.com", }, references: [ { category: "self", summary: "https://access.redhat.com/errata/RHSA-2021:0095", url: "https://access.redhat.com/errata/RHSA-2021:0095", }, { category: "external", summary: "https://access.redhat.com/security/updates/classification/#important", url: "https://access.redhat.com/security/updates/classification/#important", }, { category: "external", summary: "1914258", url: "https://bugzilla.redhat.com/show_bug.cgi?id=1914258", }, { category: "self", summary: "Canonical URL", url: "https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_0095.json", }, ], title: "Red Hat Security Advisory: dotnet3.1 security and bugfix update", tracking: { current_release_date: "2024-11-22T16:15:14+00:00", generator: { date: "2024-11-22T16:15:14+00:00", engine: { name: "Red Hat SDEngine", version: "4.2.1", }, }, id: "RHSA-2021:0095", initial_release_date: "2021-01-13T15:02:57+00:00", revision_history: [ { date: "2021-01-13T15:02:57+00:00", number: "1", summary: "Initial version", }, { date: "2021-01-13T15:02:57+00:00", number: "2", summary: "Last updated version", }, { date: "2024-11-22T16:15:14+00:00", number: "3", summary: "Last generated version", }, ], status: "final", version: "3", }, }, product_tree: { branches: [ { branches: [ { branches: [ { category: "product_name", name: "Red Hat Enterprise Linux AppStream (v. 8)", product: { name: "Red Hat Enterprise Linux AppStream (v. 8)", product_id: "AppStream-8.3.0.Z.MAIN", product_identification_helper: { cpe: 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Running callbacks outside of locks results in Krestel deadlock using HTTP2. The highest threat from this vulnerability is to system availability.", title: "Vulnerability description", }, { category: "summary", text: "dotnet: ASP.NET Core Callbacks outside of locks cause Krestel deadlock when using HTTP2", title: "Vulnerability summary", }, { category: "general", text: "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", title: "CVSS score applicability", }, ], product_status: { fixed: [ "AppStream-8.3.0.Z.MAIN:aspnetcore-runtime-3.1-0:3.1.11-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:aspnetcore-targeting-pack-3.1-0:3.1.11-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:dotnet-apphost-pack-3.1-0:3.1.11-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:dotnet-apphost-pack-3.1-debuginfo-0:3.1.11-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:dotnet-hostfxr-3.1-0:3.1.11-1.el8_3.x86_64", 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rhsa-2021_0096
Vulnerability from csaf_redhat
Notes
{ document: { aggregate_severity: { namespace: "https://access.redhat.com/security/updates/classification/", text: "Important", }, category: "csaf_security_advisory", csaf_version: "2.0", distribution: { text: "Copyright © Red Hat, Inc. All rights reserved.", tlp: { label: "WHITE", url: "https://www.first.org/tlp/", }, }, lang: "en", notes: [ { category: "summary", text: "An update for rh-dotnet50-dotnet is now available for .NET on Red Hat\nEnterprise Linux.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", title: "Topic", }, { category: "general", text: ".NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation.\n\nNew versions of .NET that address a security vulnerability are now available. The updated versions are .NET SDK 5.0.102 and .NET Runtime 5.0.2.\n\nSecurity Fix(es):\n\n* dotnet: ASP.NET Core Callbacks outside of locks cause Krestel deadlock when using HTTP2 (CVE-2021-1723)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", title: "Details", }, { category: "legal_disclaimer", text: "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", title: "Terms of Use", }, ], publisher: { category: "vendor", contact_details: "https://access.redhat.com/security/team/contact/", issuing_authority: "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", name: "Red Hat Product Security", namespace: "https://www.redhat.com", }, references: [ { category: "self", summary: "https://access.redhat.com/errata/RHSA-2021:0096", url: "https://access.redhat.com/errata/RHSA-2021:0096", }, { category: "external", summary: "https://access.redhat.com/security/updates/classification/#important", url: "https://access.redhat.com/security/updates/classification/#important", }, { category: "external", summary: "1914258", url: "https://bugzilla.redhat.com/show_bug.cgi?id=1914258", }, { category: "self", summary: "Canonical URL", url: 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Enterprise Linux Workstation (v. 7)", product_id: "7Workstation-dotNET-5.0:rh-dotnet50-dotnet-templates-5.0-0:5.0.102-1.el7_9.x86_64", }, product_reference: "rh-dotnet50-dotnet-templates-5.0-0:5.0.102-1.el7_9.x86_64", relates_to_product_reference: "7Workstation-dotNET-5.0", }, { category: "default_component_of", full_product_name: { name: "rh-dotnet50-netstandard-targeting-pack-2.1-0:5.0.102-1.el7_9.x86_64 as a component of .NET Core on Red Hat Enterprise Linux Workstation (v. 7)", product_id: "7Workstation-dotNET-5.0:rh-dotnet50-netstandard-targeting-pack-2.1-0:5.0.102-1.el7_9.x86_64", }, product_reference: "rh-dotnet50-netstandard-targeting-pack-2.1-0:5.0.102-1.el7_9.x86_64", relates_to_product_reference: "7Workstation-dotNET-5.0", }, ], }, vulnerabilities: [ { cve: "CVE-2021-1723", cwe: { id: "CWE-833", name: "Deadlock", }, discovery_date: "2021-01-08T00:00:00+00:00", ids: [ { system_name: "Red Hat Bugzilla ID", text: "1914258", }, ], notes: [ { category: "description", text: "A flaw was found in dotnet. Running callbacks outside of locks results in Krestel deadlock using HTTP2. The highest threat from this vulnerability is to system availability.", title: "Vulnerability description", }, { category: "summary", text: "dotnet: ASP.NET Core Callbacks outside of locks cause Krestel deadlock when using HTTP2", title: "Vulnerability summary", }, { category: "general", text: "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", title: "CVSS score applicability", }, ], product_status: { fixed: [ "7ComputeNode-dotNET-5.0:rh-dotnet50-aspnetcore-runtime-5.0-0:5.0.2-1.el7_9.x86_64", "7ComputeNode-dotNET-5.0:rh-dotnet50-aspnetcore-targeting-pack-5.0-0:5.0.2-1.el7_9.x86_64", "7ComputeNode-dotNET-5.0:rh-dotnet50-dotnet-0:5.0.102-1.el7_9.src", "7ComputeNode-dotNET-5.0:rh-dotnet50-dotnet-0:5.0.102-1.el7_9.x86_64", "7ComputeNode-dotNET-5.0:rh-dotnet50-dotnet-apphost-pack-5.0-0:5.0.2-1.el7_9.x86_64", 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"7Workstation-dotNET-5.0:rh-dotnet50-dotnet-0:5.0.102-1.el7_9.x86_64", "7Workstation-dotNET-5.0:rh-dotnet50-dotnet-apphost-pack-5.0-0:5.0.2-1.el7_9.x86_64", "7Workstation-dotNET-5.0:rh-dotnet50-dotnet-debuginfo-0:5.0.102-1.el7_9.x86_64", "7Workstation-dotNET-5.0:rh-dotnet50-dotnet-host-0:5.0.2-1.el7_9.x86_64", "7Workstation-dotNET-5.0:rh-dotnet50-dotnet-hostfxr-5.0-0:5.0.2-1.el7_9.x86_64", "7Workstation-dotNET-5.0:rh-dotnet50-dotnet-runtime-5.0-0:5.0.2-1.el7_9.x86_64", "7Workstation-dotNET-5.0:rh-dotnet50-dotnet-sdk-5.0-0:5.0.102-1.el7_9.x86_64", "7Workstation-dotNET-5.0:rh-dotnet50-dotnet-targeting-pack-5.0-0:5.0.2-1.el7_9.x86_64", "7Workstation-dotNET-5.0:rh-dotnet50-dotnet-templates-5.0-0:5.0.102-1.el7_9.x86_64", "7Workstation-dotNET-5.0:rh-dotnet50-netstandard-targeting-pack-2.1-0:5.0.102-1.el7_9.x86_64", ], }, references: [ { category: "self", summary: "Canonical URL", url: "https://access.redhat.com/security/cve/CVE-2021-1723", }, { category: "external", summary: "RHBZ#1914258", url: "https://bugzilla.redhat.com/show_bug.cgi?id=1914258", }, { category: "external", summary: "https://www.cve.org/CVERecord?id=CVE-2021-1723", url: "https://www.cve.org/CVERecord?id=CVE-2021-1723", }, { category: "external", summary: "https://nvd.nist.gov/vuln/detail/CVE-2021-1723", url: "https://nvd.nist.gov/vuln/detail/CVE-2021-1723", }, { category: "external", summary: "https://github.com/dotnet/announcements/issues/170", url: "https://github.com/dotnet/announcements/issues/170", }, { category: "external", summary: "https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-1723", url: "https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-1723", }, ], release_date: "2021-01-12T17:00:00+00:00", remediations: [ { category: "vendor_fix", date: "2021-01-13T15:03:09+00:00", details: "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", product_ids: [ 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{ category: "impact", details: "Important", }, ], title: "dotnet: ASP.NET Core Callbacks outside of locks cause Krestel deadlock when using HTTP2", }, ], }
RHSA-2021:0114
Vulnerability from csaf_redhat
Notes
{ document: { aggregate_severity: { namespace: "https://access.redhat.com/security/updates/classification/", text: "Important", }, category: "csaf_security_advisory", csaf_version: "2.0", distribution: { text: "Copyright © Red Hat, Inc. All rights reserved.", tlp: { label: "WHITE", url: "https://www.first.org/tlp/", }, }, lang: "en", notes: [ { category: "summary", text: "An update for rh-dotnet31-dotnet is now available for .NET Core on Red Hat Enterprise Linux.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", title: "Topic", }, { category: "general", text: ".NET Core is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation.\n\nNew versions of .NET Core that address a security vulnerability are now available. The updated versions are .NET Core SDK 3.1.111 and .NET Core Runtime 3.1.11.\n\nSecurity Fix(es):\n\n* dotnet: ASP.NET Core Callbacks outside of locks cause Krestel deadlock when using HTTP2 (CVE-2021-1723)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", title: "Details", }, { category: "legal_disclaimer", text: "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", title: "Terms of Use", }, ], publisher: { category: "vendor", contact_details: "https://access.redhat.com/security/team/contact/", issuing_authority: "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", name: "Red Hat Product Security", namespace: "https://www.redhat.com", }, references: [ { category: "self", summary: "https://access.redhat.com/errata/RHSA-2021:0114", url: "https://access.redhat.com/errata/RHSA-2021:0114", }, { category: "external", summary: "https://access.redhat.com/security/updates/classification/#important", url: "https://access.redhat.com/security/updates/classification/#important", }, { category: "external", summary: "1914258", url: "https://bugzilla.redhat.com/show_bug.cgi?id=1914258", }, { category: "self", summary: "Canonical URL", url: "https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_0114.json", }, ], title: "Red Hat Security Advisory: .NET Core 3.1 on Red Hat Enterprise Linux security and bugfix update", tracking: { current_release_date: "2024-11-22T16:15:34+00:00", generator: { date: "2024-11-22T16:15:34+00:00", engine: { name: "Red Hat SDEngine", version: "4.2.1", }, }, id: "RHSA-2021:0114", initial_release_date: "2021-01-13T19:13:08+00:00", revision_history: [ { date: "2021-01-13T19:13:08+00:00", number: "1", summary: "Initial version", }, { date: "2021-01-13T19:13:09+00:00", number: "2", summary: "Last updated version", }, { date: "2024-11-22T16:15:34+00:00", number: "3", summary: "Last generated version", }, ], status: "final", version: "3", }, }, product_tree: { branches: [ { branches: [ { branches: [ { category: "product_name", name: ".NET Core on Red Hat Enterprise Linux ComputeNode (v. 7)", product: { name: ".NET Core on Red Hat Enterprise Linux ComputeNode (v. 7)", product_id: 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"description", text: "A flaw was found in dotnet. Running callbacks outside of locks results in Krestel deadlock using HTTP2. The highest threat from this vulnerability is to system availability.", title: "Vulnerability description", }, { category: "summary", text: "dotnet: ASP.NET Core Callbacks outside of locks cause Krestel deadlock when using HTTP2", title: "Vulnerability summary", }, { category: "general", text: "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", title: "CVSS score applicability", }, ], product_status: { fixed: [ "7ComputeNode-dotNET-3.1:rh-dotnet31-aspnetcore-runtime-3.1-0:3.1.11-1.el7_9.x86_64", "7ComputeNode-dotNET-3.1:rh-dotnet31-aspnetcore-targeting-pack-3.1-0:3.1.11-1.el7_9.x86_64", "7ComputeNode-dotNET-3.1:rh-dotnet31-dotnet-0:3.1.111-1.el7_9.src", "7ComputeNode-dotNET-3.1:rh-dotnet31-dotnet-0:3.1.111-1.el7_9.x86_64", "7ComputeNode-dotNET-3.1:rh-dotnet31-dotnet-apphost-pack-3.1-0:3.1.11-1.el7_9.x86_64", 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"RHBZ#1914258", url: "https://bugzilla.redhat.com/show_bug.cgi?id=1914258", }, { category: "external", summary: "https://www.cve.org/CVERecord?id=CVE-2021-1723", url: "https://www.cve.org/CVERecord?id=CVE-2021-1723", }, { category: "external", summary: "https://nvd.nist.gov/vuln/detail/CVE-2021-1723", url: "https://nvd.nist.gov/vuln/detail/CVE-2021-1723", }, { category: "external", summary: "https://github.com/dotnet/announcements/issues/170", url: "https://github.com/dotnet/announcements/issues/170", }, { category: "external", summary: "https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-1723", url: "https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-1723", }, ], release_date: "2021-01-12T17:00:00+00:00", remediations: [ { category: "vendor_fix", date: "2021-01-13T19:13:08+00:00", details: "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", 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threats: [ { category: "impact", details: "Important", }, ], title: "dotnet: ASP.NET Core Callbacks outside of locks cause Krestel deadlock when using HTTP2", }, ], }
rhsa-2021:0095
Vulnerability from csaf_redhat
Notes
{ document: { aggregate_severity: { namespace: "https://access.redhat.com/security/updates/classification/", text: "Important", }, category: "csaf_security_advisory", csaf_version: "2.0", distribution: { text: "Copyright © Red Hat, Inc. All rights reserved.", tlp: { label: "WHITE", url: "https://www.first.org/tlp/", }, }, lang: "en", notes: [ { category: "summary", text: "An update for .NET Core 3.1 is now available for Red Hat Enterprise Linux 8.\n\nRed Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.", title: "Topic", }, { category: "general", text: ".NET Core is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation.\n\nNew versions of .NET Core that address a security vulnerability are now available. The updated versions are .NET Core SDK 3.1.111 and .NET Core Runtime 3.1.11.\n\nSecurity Fix(es):\n\n* dotnet: ASP.NET Core Callbacks outside of locks cause Krestel deadlock when using HTTP2 (CVE-2021-1723)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.", title: "Details", }, { category: "legal_disclaimer", text: "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", title: "Terms of Use", }, ], publisher: { category: "vendor", contact_details: "https://access.redhat.com/security/team/contact/", issuing_authority: "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", name: "Red Hat Product Security", namespace: "https://www.redhat.com", }, references: [ { category: "self", summary: "https://access.redhat.com/errata/RHSA-2021:0095", url: "https://access.redhat.com/errata/RHSA-2021:0095", }, { category: "external", summary: "https://access.redhat.com/security/updates/classification/#important", url: "https://access.redhat.com/security/updates/classification/#important", }, { category: "external", summary: "1914258", url: "https://bugzilla.redhat.com/show_bug.cgi?id=1914258", }, { category: "self", summary: "Canonical URL", url: "https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_0095.json", }, ], title: "Red Hat Security Advisory: dotnet3.1 security and bugfix update", tracking: { current_release_date: "2024-11-22T16:15:14+00:00", generator: { date: "2024-11-22T16:15:14+00:00", engine: { name: "Red Hat SDEngine", version: "4.2.1", }, }, id: "RHSA-2021:0095", initial_release_date: "2021-01-13T15:02:57+00:00", revision_history: [ { date: "2021-01-13T15:02:57+00:00", number: "1", summary: "Initial version", }, { date: "2021-01-13T15:02:57+00:00", number: "2", summary: "Last updated version", }, { date: "2024-11-22T16:15:14+00:00", number: "3", summary: "Last generated version", }, ], status: "final", version: "3", }, }, product_tree: { branches: [ { branches: [ { branches: [ { category: "product_name", name: "Red Hat Enterprise Linux AppStream (v. 8)", product: { name: "Red Hat Enterprise Linux AppStream (v. 8)", product_id: "AppStream-8.3.0.Z.MAIN", product_identification_helper: { cpe: 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"dotnet3.1-debugsource-0:3.1.111-1.el8_3.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 8)", product_id: "AppStream-8.3.0.Z.MAIN:dotnet3.1-debugsource-0:3.1.111-1.el8_3.x86_64", }, product_reference: "dotnet3.1-debugsource-0:3.1.111-1.el8_3.x86_64", relates_to_product_reference: "AppStream-8.3.0.Z.MAIN", }, ], }, vulnerabilities: [ { cve: "CVE-2021-1723", cwe: { id: "CWE-833", name: "Deadlock", }, discovery_date: "2021-01-08T00:00:00+00:00", ids: [ { system_name: "Red Hat Bugzilla ID", text: "1914258", }, ], notes: [ { category: "description", text: "A flaw was found in dotnet. Running callbacks outside of locks results in Krestel deadlock using HTTP2. The highest threat from this vulnerability is to system availability.", title: "Vulnerability description", }, { category: "summary", text: "dotnet: ASP.NET Core Callbacks outside of locks cause Krestel deadlock when using HTTP2", title: "Vulnerability summary", }, { category: "general", text: "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", title: "CVSS score applicability", }, ], product_status: { fixed: [ "AppStream-8.3.0.Z.MAIN:aspnetcore-runtime-3.1-0:3.1.11-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:aspnetcore-targeting-pack-3.1-0:3.1.11-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:dotnet-apphost-pack-3.1-0:3.1.11-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:dotnet-apphost-pack-3.1-debuginfo-0:3.1.11-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:dotnet-hostfxr-3.1-0:3.1.11-1.el8_3.x86_64", 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"https://www.cve.org/CVERecord?id=CVE-2021-1723", url: "https://www.cve.org/CVERecord?id=CVE-2021-1723", }, { category: "external", summary: "https://nvd.nist.gov/vuln/detail/CVE-2021-1723", url: "https://nvd.nist.gov/vuln/detail/CVE-2021-1723", }, { category: "external", summary: "https://github.com/dotnet/announcements/issues/170", url: "https://github.com/dotnet/announcements/issues/170", }, { category: "external", summary: "https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-1723", url: "https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-1723", }, ], release_date: "2021-01-12T17:00:00+00:00", remediations: [ { category: "vendor_fix", date: "2021-01-13T15:02:57+00:00", details: "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258", product_ids: [ "AppStream-8.3.0.Z.MAIN:aspnetcore-runtime-3.1-0:3.1.11-1.el8_3.x86_64", 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"AppStream-8.3.0.Z.MAIN:dotnet3.1-debugsource-0:3.1.111-1.el8_3.x86_64", ], restart_required: { category: "none", }, url: "https://access.redhat.com/errata/RHSA-2021:0095", }, ], scores: [ { cvss_v3: { attackComplexity: "LOW", attackVector: "NETWORK", availabilityImpact: "HIGH", baseScore: 7.5, baseSeverity: "HIGH", confidentialityImpact: "NONE", integrityImpact: "NONE", privilegesRequired: "NONE", scope: "UNCHANGED", userInteraction: "NONE", vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", version: "3.1", }, products: [ "AppStream-8.3.0.Z.MAIN:aspnetcore-runtime-3.1-0:3.1.11-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:aspnetcore-targeting-pack-3.1-0:3.1.11-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:dotnet-apphost-pack-3.1-0:3.1.11-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:dotnet-apphost-pack-3.1-debuginfo-0:3.1.11-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:dotnet-hostfxr-3.1-0:3.1.11-1.el8_3.x86_64", "AppStream-8.3.0.Z.MAIN:dotnet-hostfxr-3.1-debuginfo-0:3.1.11-1.el8_3.x86_64", 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fkie_cve-2021-1723
Vulnerability from fkie_nvd
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Vendor | Product | Version | |
---|---|---|---|
microsoft | asp.net_core | * | |
microsoft | asp.net_core | * | |
microsoft | visual_studio_2019 | * | |
fedoraproject | fedora | 32 | |
fedoraproject | fedora | 33 |
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ghsa-242j-2gm6-5rwx
Vulnerability from github
A denial-of-service vulnerability exists in the way Kestrel parses HTTP/2 requests. The security update addresses the vulnerability by fixing the way the Kestrel parses HTTP/2 requests. Users are advised to upgrade.
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The security update addresses the vulnerability by fixing the way the Kestrel parses HTTP/2 requests. Users are advised to upgrade.", id: "GHSA-242j-2gm6-5rwx", modified: "2024-10-09T18:33:50Z", published: "2022-05-24T17:38:51Z", references: [ { type: "ADVISORY", url: "https://nvd.nist.gov/vuln/detail/CVE-2021-1723", }, { type: "WEB", url: "https://github.com/dotnet/announcements/issues/170", }, { type: "WEB", url: "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3L27CGRVEWUPELNJOGTCW6GLEDBECB4B", }, { type: "WEB", url: "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RRXHERXW4KR5WCP76UDW5PC7GX3YQLUW", }, { type: "WEB", url: "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-1723", }, ], schema_version: "1.4.0", severity: [ { score: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", type: "CVSS_V3", }, ], summary: "ASP.NET Core and Visual Studio Denial of Service Vulnerability", }
var-202101-1406
Vulnerability from variot
ASP.NET Core and Visual Studio Denial of Service Vulnerability. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256
===================================================================== Red Hat Security Advisory
Synopsis: Important: .NET 5.0 on Red Hat Enterprise Linux security and bugfix update Advisory ID: RHSA-2021:0096-01 Product: .NET Core on Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:0096 Issue date: 2021-01-13 CVE Names: CVE-2021-1723 =====================================================================
- Summary:
An update for rh-dotnet50-dotnet is now available for .NET on Red Hat Enterprise Linux.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
- Relevant releases/architectures:
.NET Core on Red Hat Enterprise Linux ComputeNode (v. 7) - x86_64 .NET Core on Red Hat Enterprise Linux Server (v. 7) - x86_64 .NET Core on Red Hat Enterprise Linux Workstation (v. 7) - x86_64
- Description:
.NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new APIs, and it includes a CLR implementation.
New versions of .NET that address a security vulnerability are now available. The updated versions are .NET SDK 5.0.102 and .NET Runtime 5.0.2.
Security Fix(es):
- dotnet: ASP.NET Core Callbacks outside of locks cause Krestel deadlock when using HTTP2 (CVE-2021-1723)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
- Solution:
For details on how to apply this update, which includes the changes described in this advisory, refer to:
https://access.redhat.com/articles/11258
- Bugs fixed (https://bugzilla.redhat.com/):
1914258 - CVE-2021-1723 dotnet: ASP.NET Core Callbacks outside of locks cause Krestel deadlock when using HTTP2
- Package List:
.NET Core on Red Hat Enterprise Linux ComputeNode (v. 7):
Source: rh-dotnet50-dotnet-5.0.102-1.el7_9.src.rpm
x86_64: rh-dotnet50-aspnetcore-runtime-5.0-5.0.2-1.el7_9.x86_64.rpm rh-dotnet50-aspnetcore-targeting-pack-5.0-5.0.2-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-5.0.102-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-apphost-pack-5.0-5.0.2-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-debuginfo-5.0.102-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-host-5.0.2-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-hostfxr-5.0-5.0.2-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-runtime-5.0-5.0.2-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-sdk-5.0-5.0.102-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-targeting-pack-5.0-5.0.2-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-templates-5.0-5.0.102-1.el7_9.x86_64.rpm rh-dotnet50-netstandard-targeting-pack-2.1-5.0.102-1.el7_9.x86_64.rpm
.NET Core on Red Hat Enterprise Linux Server (v. 7):
Source: rh-dotnet50-dotnet-5.0.102-1.el7_9.src.rpm
x86_64: rh-dotnet50-aspnetcore-runtime-5.0-5.0.2-1.el7_9.x86_64.rpm rh-dotnet50-aspnetcore-targeting-pack-5.0-5.0.2-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-5.0.102-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-apphost-pack-5.0-5.0.2-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-debuginfo-5.0.102-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-host-5.0.2-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-hostfxr-5.0-5.0.2-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-runtime-5.0-5.0.2-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-sdk-5.0-5.0.102-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-targeting-pack-5.0-5.0.2-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-templates-5.0-5.0.102-1.el7_9.x86_64.rpm rh-dotnet50-netstandard-targeting-pack-2.1-5.0.102-1.el7_9.x86_64.rpm
.NET Core on Red Hat Enterprise Linux Workstation (v. 7):
Source: rh-dotnet50-dotnet-5.0.102-1.el7_9.src.rpm
x86_64: rh-dotnet50-aspnetcore-runtime-5.0-5.0.2-1.el7_9.x86_64.rpm rh-dotnet50-aspnetcore-targeting-pack-5.0-5.0.2-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-5.0.102-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-apphost-pack-5.0-5.0.2-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-debuginfo-5.0.102-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-host-5.0.2-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-hostfxr-5.0-5.0.2-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-runtime-5.0-5.0.2-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-sdk-5.0-5.0.102-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-targeting-pack-5.0-5.0.2-1.el7_9.x86_64.rpm rh-dotnet50-dotnet-templates-5.0-5.0.102-1.el7_9.x86_64.rpm rh-dotnet50-netstandard-targeting-pack-2.1-5.0.102-1.el7_9.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/
- References:
https://access.redhat.com/security/cve/CVE-2021-1723 https://access.redhat.com/security/updates/classification/#important
- Contact:
The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/
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-- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce
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Summary:\n\nAn update for rh-dotnet50-dotnet is now available for .NET on Red Hat\nEnterprise Linux. \n\nRed Hat Product Security has rated this update as having a security impact\nof Important. A Common Vulnerability Scoring System (CVSS) base score,\nwhich gives a detailed severity rating, is available for each vulnerability\nfrom the CVE link(s) in the References section. \n\n2. Relevant releases/architectures:\n\n.NET Core on Red Hat Enterprise Linux ComputeNode (v. 7) - x86_64\n.NET Core on Red Hat Enterprise Linux Server (v. 7) - x86_64\n.NET Core on Red Hat Enterprise Linux Workstation (v. 7) - x86_64\n\n3. Description:\n\n.NET is a managed-software framework. It implements a subset of the .NET\nframework APIs and several new APIs, and it includes a CLR implementation. \n\nNew versions of .NET that address a security vulnerability are now\navailable. The updated versions are .NET SDK 5.0.102 and .NET Runtime\n5.0.2. \n\nSecurity Fix(es):\n\n* dotnet: ASP.NET Core Callbacks outside of locks cause Krestel deadlock\nwhen using HTTP2 (CVE-2021-1723)\n\nFor more details about the security issue(s), including the impact, a CVSS\nscore, acknowledgments, and other related information, refer to the CVE\npage(s) listed in the References section. \n\n4. Solution:\n\nFor details on how to apply this update, which includes the changes\ndescribed in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\n5. Bugs fixed (https://bugzilla.redhat.com/):\n\n1914258 - CVE-2021-1723 dotnet: ASP.NET Core Callbacks outside of locks cause Krestel deadlock when using HTTP2\n\n6. Package List:\n\n.NET Core on Red Hat Enterprise Linux ComputeNode (v. 7):\n\nSource:\nrh-dotnet50-dotnet-5.0.102-1.el7_9.src.rpm\n\nx86_64:\nrh-dotnet50-aspnetcore-runtime-5.0-5.0.2-1.el7_9.x86_64.rpm\nrh-dotnet50-aspnetcore-targeting-pack-5.0-5.0.2-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-5.0.102-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-apphost-pack-5.0-5.0.2-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-debuginfo-5.0.102-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-host-5.0.2-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-hostfxr-5.0-5.0.2-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-runtime-5.0-5.0.2-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-sdk-5.0-5.0.102-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-targeting-pack-5.0-5.0.2-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-templates-5.0-5.0.102-1.el7_9.x86_64.rpm\nrh-dotnet50-netstandard-targeting-pack-2.1-5.0.102-1.el7_9.x86_64.rpm\n\n.NET Core on Red Hat Enterprise Linux Server (v. 7):\n\nSource:\nrh-dotnet50-dotnet-5.0.102-1.el7_9.src.rpm\n\nx86_64:\nrh-dotnet50-aspnetcore-runtime-5.0-5.0.2-1.el7_9.x86_64.rpm\nrh-dotnet50-aspnetcore-targeting-pack-5.0-5.0.2-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-5.0.102-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-apphost-pack-5.0-5.0.2-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-debuginfo-5.0.102-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-host-5.0.2-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-hostfxr-5.0-5.0.2-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-runtime-5.0-5.0.2-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-sdk-5.0-5.0.102-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-targeting-pack-5.0-5.0.2-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-templates-5.0-5.0.102-1.el7_9.x86_64.rpm\nrh-dotnet50-netstandard-targeting-pack-2.1-5.0.102-1.el7_9.x86_64.rpm\n\n.NET Core on Red Hat Enterprise Linux Workstation (v. 7):\n\nSource:\nrh-dotnet50-dotnet-5.0.102-1.el7_9.src.rpm\n\nx86_64:\nrh-dotnet50-aspnetcore-runtime-5.0-5.0.2-1.el7_9.x86_64.rpm\nrh-dotnet50-aspnetcore-targeting-pack-5.0-5.0.2-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-5.0.102-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-apphost-pack-5.0-5.0.2-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-debuginfo-5.0.102-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-host-5.0.2-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-hostfxr-5.0-5.0.2-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-runtime-5.0-5.0.2-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-sdk-5.0-5.0.102-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-targeting-pack-5.0-5.0.2-1.el7_9.x86_64.rpm\nrh-dotnet50-dotnet-templates-5.0-5.0.102-1.el7_9.x86_64.rpm\nrh-dotnet50-netstandard-targeting-pack-2.1-5.0.102-1.el7_9.x86_64.rpm\n\nThese packages are GPG signed by Red Hat for security. Our key and\ndetails on how to verify the signature are available from\nhttps://access.redhat.com/security/team/key/\n\n7. References:\n\nhttps://access.redhat.com/security/cve/CVE-2021-1723\nhttps://access.redhat.com/security/updates/classification/#important\n\n8. Contact:\n\nThe Red Hat security contact is <secalert@redhat.com>. More contact\ndetails at https://access.redhat.com/security/team/contact/\n\nCopyright 2021 Red Hat, Inc. \n-----BEGIN PGP SIGNATURE-----\nVersion: GnuPG v1\n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\nallfL6TeAQ==\n=fmd6\n-----END PGP SIGNATURE-----\n\n--\nRHSA-announce mailing 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gsd-2021-1723
Vulnerability from gsd
{ GSD: { alias: "CVE-2021-1723", description: "ASP.NET Core and Visual Studio Denial of Service Vulnerability", id: "GSD-2021-1723", references: [ "https://access.redhat.com/errata/RHSA-2021:0114", "https://access.redhat.com/errata/RHSA-2021:0096", "https://access.redhat.com/errata/RHSA-2021:0095", "https://access.redhat.com/errata/RHSA-2021:0094", "https://security.archlinux.org/CVE-2021-1723", "https://linux.oracle.com/cve/CVE-2021-1723.html", ], }, gsd: { metadata: { exploitCode: "unknown", remediation: "unknown", reportConfidence: "confirmed", type: "vulnerability", }, osvSchema: { aliases: [ "CVE-2021-1723", ], details: "ASP.NET Core and Visual Studio Denial of Service Vulnerability", id: "GSD-2021-1723", modified: "2023-12-13T01:23:22.885223Z", schema_version: "1.4.0", }, }, namespaces: { "cve.org": { CVE_data_meta: { ASSIGNER: "secure@microsoft.com", ID: "CVE-2021-1723", STATE: "PUBLIC", }, affects: { vendor: { vendor_data: [ { product: { product_data: [ { product_name: "ASP.NET Core 3.1", version: { version_data: [ { version_affected: "<", version_name: "3.0", version_value: "publication", }, ], }, }, { product_name: "ASP.NET Core 5.0", version: { version_data: [ { version_affected: "<", version_name: "5.0", version_value: "publication", }, ], }, }, { product_name: "Microsoft Visual Studio 2019 version 16.4 (includes 16.0 - 16.3)", version: { version_data: [ { version_affected: "<", version_name: "16.0", version_value: "publication", }, ], }, }, { product_name: "Microsoft Visual Studio 2019 version 16.8", version: { version_data: [ { version_affected: "<", version_name: "16.0", version_value: "publication", }, ], }, }, { product_name: "Microsoft Visual Studio 2019 version 16.7 (includes 16.0 – 16.6)", version: { version_data: [ { version_affected: "<", version_name: "16.0.0", version_value: "publication", }, ], }, }, ], }, vendor_name: "Microsoft", }, ], }, }, data_format: "MITRE", data_type: "CVE", data_version: "4.0", description: { description_data: [ { lang: "eng", value: "ASP.NET Core and Visual Studio Denial of Service Vulnerability", }, ], }, impact: { cvss: [ { baseScore: 7.5, baseSeverity: "HIGH", vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C", version: "3.1", }, ], }, problemtype: { problemtype_data: [ { description: [ { lang: "eng", value: "Denial of Service", }, ], }, ], }, references: { reference_data: [ { name: "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1723", refsource: "MISC", url: "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1723", }, ], }, }, "gitlab.com": { advisories: [ { affected_range: "[3.1,3.1.10],[5.0,5.0.1]", affected_versions: "All versions starting from 3.1 up to 3.1.10, all versions starting from 5.0 up to 5.0.1", cvss_v2: "AV:N/AC:L/Au:N/C:N/I:N/A:P", cvss_v3: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", cwe_ids: [ "CWE-1035", "CWE-937", ], date: "2021-07-08", description: "ASP.NET Core and Visual Studio Denial of Service Vulnerability", fixed_versions: [ "3.1.11", "5.0.2", ], identifier: "CVE-2021-1723", identifiers: [ "CVE-2021-1723", ], not_impacted: "All versions before 3.1, all versions after 3.1.10 before 5.0, all versions after 5.0.1", package_slug: "nuget/Microsoft.AspNetCore.All", pubdate: "2021-01-12", solution: "Upgrade to versions 3.1.11, 5.0.2 or above.", title: "Improper Input Validation", urls: [ "https://nvd.nist.gov/vuln/detail/CVE-2021-1723", "https://github.com/dotnet/announcements/issues/170", "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1723", ], uuid: "85bcae0d-669d-49a7-9df7-2e2e2afcec05", }, { affected_range: "[3.1.0,3.1.11),[5.0.0,5.0.2)", affected_versions: "All versions starting from 3.1.0 before 3.1.11, all versions starting from 5.0.0 before 5.0.2", cvss_v2: "AV:N/AC:L/Au:N/C:N/I:N/A:P", cvss_v3: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", cwe_ids: [ "CWE-1035", "CWE-937", ], date: "2022-10-26", description: "ASP.NET Core and Visual Studio Denial of Service Vulnerability", fixed_versions: [ "3.1.11", "5.0.2", ], identifier: "CVE-2021-1723", identifiers: [ "GHSA-242j-2gm6-5rwx", "CVE-2021-1723", ], not_impacted: "All versions before 3.1.0, all versions starting from 3.1.11 before 5.0.0, all versions starting from 5.0.2", package_slug: "nuget/Microsoft.AspNetCore.App.Runtime.linux-arm", pubdate: "2022-05-24", solution: "Upgrade to versions 3.1.11, 5.0.2 or above.", title: "ASP.NET Core and Visual Studio Denial of Service Vulnerability", urls: [ "https://nvd.nist.gov/vuln/detail/CVE-2021-1723", "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3L27CGRVEWUPELNJOGTCW6GLEDBECB4B/", "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RRXHERXW4KR5WCP76UDW5PC7GX3YQLUW/", "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1723", "https://github.com/dotnet/announcements/issues/170", "https://github.com/advisories/GHSA-242j-2gm6-5rwx", ], uuid: "a36dedf9-b28b-45ca-95b5-70c24f63db45", }, { affected_range: "[3.1.0,3.1.11),[5.0.0,5.0.2)", affected_versions: "All versions starting from 3.1.0 before 3.1.11, all versions starting from 5.0.0 before 5.0.2", cvss_v2: "AV:N/AC:L/Au:N/C:N/I:N/A:P", cvss_v3: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", cwe_ids: [ "CWE-1035", "CWE-937", ], date: "2022-10-26", description: "ASP.NET Core and Visual Studio Denial of Service Vulnerability", fixed_versions: [ "3.1.11", "5.0.2", ], identifier: "CVE-2021-1723", identifiers: [ "GHSA-242j-2gm6-5rwx", "CVE-2021-1723", ], not_impacted: "All versions before 3.1.0, all versions starting from 3.1.11 before 5.0.0, all versions starting from 5.0.2", package_slug: "nuget/Microsoft.AspNetCore.App.Runtime.linux-arm64", pubdate: "2022-05-24", solution: "Upgrade to versions 3.1.11, 5.0.2 or above.", title: "ASP.NET Core and Visual Studio Denial of Service Vulnerability", urls: [ "https://nvd.nist.gov/vuln/detail/CVE-2021-1723", "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3L27CGRVEWUPELNJOGTCW6GLEDBECB4B/", "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RRXHERXW4KR5WCP76UDW5PC7GX3YQLUW/", "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1723", "https://github.com/dotnet/announcements/issues/170", "https://github.com/advisories/GHSA-242j-2gm6-5rwx", ], uuid: "39cd82ce-1140-4a8a-8800-d404f8ca691b", }, { affected_range: "[5.0.1]", affected_versions: "Version 5.0.1", cvss_v2: "AV:N/AC:L/Au:N/C:N/I:N/A:P", cvss_v3: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", cwe_ids: [ "CWE-1035", "CWE-937", ], date: "2022-11-03", description: "ASP.NET Core and Visual Studio Denial of Service Vulnerability", fixed_versions: [ "5.0.2", ], identifier: "CVE-2021-1723", identifiers: [ "GHSA-242j-2gm6-5rwx", "CVE-2021-1723", ], not_impacted: "All versions before 5.0.1, all versions after 5.0.1", package_slug: "nuget/Microsoft.AspNetCore.App.Runtime.linux-musl-arm", pubdate: "2022-05-24", solution: "Upgrade to version 5.0.2 or above.", title: "ASP.NET Core and Visual Studio Denial of Service Vulnerability", urls: [ "https://nvd.nist.gov/vuln/detail/CVE-2021-1723", "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3L27CGRVEWUPELNJOGTCW6GLEDBECB4B/", "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RRXHERXW4KR5WCP76UDW5PC7GX3YQLUW/", "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1723", "https://github.com/dotnet/announcements/issues/170", "https://github.com/advisories/GHSA-242j-2gm6-5rwx", ], uuid: "9b539222-7847-46bd-b18b-33374f149a89", }, { affected_range: "[3.1.0,3.1.11),[5.0.0,5.0.2)", affected_versions: "All versions starting from 3.1.0 before 3.1.11, all versions starting from 5.0.0 before 5.0.2", cvss_v2: "AV:N/AC:L/Au:N/C:N/I:N/A:P", cvss_v3: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", cwe_ids: [ "CWE-1035", "CWE-937", ], date: "2022-10-26", description: "ASP.NET Core and Visual Studio Denial of Service Vulnerability", fixed_versions: [ "3.1.11", "5.0.2", ], identifier: "CVE-2021-1723", identifiers: [ "GHSA-242j-2gm6-5rwx", "CVE-2021-1723", ], not_impacted: "All versions before 3.1.0, all versions starting from 3.1.11 before 5.0.0, all versions starting from 5.0.2", package_slug: "nuget/Microsoft.AspNetCore.App.Runtime.linux-musl-arm64", pubdate: "2022-05-24", solution: "Upgrade to versions 3.1.11, 5.0.2 or above.", title: "ASP.NET Core and Visual Studio Denial of Service Vulnerability", urls: [ "https://nvd.nist.gov/vuln/detail/CVE-2021-1723", "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3L27CGRVEWUPELNJOGTCW6GLEDBECB4B/", "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RRXHERXW4KR5WCP76UDW5PC7GX3YQLUW/", "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1723", "https://github.com/dotnet/announcements/issues/170", "https://github.com/advisories/GHSA-242j-2gm6-5rwx", ], uuid: "45d660c0-0a3b-40a4-97d2-45292aabca3d", }, { affected_range: "[3.1.0,3.1.11),[5.0.0,5.0.2)", affected_versions: "All versions starting from 3.1.0 before 3.1.11, all versions starting from 5.0.0 before 5.0.2", cvss_v2: "AV:N/AC:L/Au:N/C:N/I:N/A:P", cvss_v3: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", cwe_ids: [ "CWE-1035", "CWE-937", ], date: "2022-10-26", description: "ASP.NET Core and Visual Studio Denial of Service Vulnerability", fixed_versions: [ "3.1.11", "5.0.2", ], identifier: "CVE-2021-1723", identifiers: [ "GHSA-242j-2gm6-5rwx", "CVE-2021-1723", ], not_impacted: "All versions before 3.1.0, all versions starting from 3.1.11 before 5.0.0, all versions starting from 5.0.2", package_slug: "nuget/Microsoft.AspNetCore.App.Runtime.linux-musl-x64", pubdate: "2022-05-24", solution: "Upgrade to versions 3.1.11, 5.0.2 or above.", title: "ASP.NET Core and Visual Studio Denial of Service Vulnerability", urls: [ "https://nvd.nist.gov/vuln/detail/CVE-2021-1723", "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3L27CGRVEWUPELNJOGTCW6GLEDBECB4B/", "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RRXHERXW4KR5WCP76UDW5PC7GX3YQLUW/", "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1723", "https://github.com/dotnet/announcements/issues/170", "https://github.com/advisories/GHSA-242j-2gm6-5rwx", ], uuid: "49bb246e-a448-4c9f-a951-25dc685b9e52", }, { affected_range: "[3.1.0,3.1.11),[5.0.0,5.0.2)", affected_versions: "All versions starting from 3.1.0 before 3.1.11, all versions starting from 5.0.0 before 5.0.2", cvss_v2: "AV:N/AC:L/Au:N/C:N/I:N/A:P", cvss_v3: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", cwe_ids: [ "CWE-1035", "CWE-937", ], date: "2022-10-26", description: "ASP.NET Core and Visual Studio Denial of Service Vulnerability", fixed_versions: [ "3.1.11", "5.0.2", ], identifier: "CVE-2021-1723", identifiers: [ "GHSA-242j-2gm6-5rwx", "CVE-2021-1723", ], not_impacted: "All versions before 3.1.0, all versions starting from 3.1.11 before 5.0.0, all versions starting from 5.0.2", package_slug: "nuget/Microsoft.AspNetCore.App.Runtime.linux-x64", pubdate: "2022-05-24", solution: "Upgrade to versions 3.1.11, 5.0.2 or above.", title: "ASP.NET Core and Visual Studio Denial of Service Vulnerability", urls: [ "https://nvd.nist.gov/vuln/detail/CVE-2021-1723", "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3L27CGRVEWUPELNJOGTCW6GLEDBECB4B/", "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RRXHERXW4KR5WCP76UDW5PC7GX3YQLUW/", "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1723", "https://github.com/dotnet/announcements/issues/170", "https://github.com/advisories/GHSA-242j-2gm6-5rwx", ], uuid: "3cba4e6f-3191-46a5-8dd0-d30848f30572", }, { affected_range: "[3.1.0,3.1.11),[5.0.0,5.0.2)", affected_versions: "All versions starting from 3.1.0 before 3.1.11, all versions starting from 5.0.0 before 5.0.2", cvss_v2: "AV:N/AC:L/Au:N/C:N/I:N/A:P", cvss_v3: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", cwe_ids: [ "CWE-1035", "CWE-937", ], date: "2022-10-26", description: "ASP.NET Core and Visual Studio Denial of Service Vulnerability", fixed_versions: [ "3.1.11", "5.0.2", ], identifier: "CVE-2021-1723", identifiers: [ "GHSA-242j-2gm6-5rwx", "CVE-2021-1723", ], not_impacted: "All versions before 3.1.0, all versions starting from 3.1.11 before 5.0.0, all versions starting from 5.0.2", package_slug: "nuget/Microsoft.AspNetCore.App.Runtime.osx-x64", pubdate: "2022-05-24", solution: "Upgrade to versions 3.1.11, 5.0.2 or above.", title: "ASP.NET Core and Visual Studio Denial of Service Vulnerability", urls: [ "https://nvd.nist.gov/vuln/detail/CVE-2021-1723", "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3L27CGRVEWUPELNJOGTCW6GLEDBECB4B/", "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RRXHERXW4KR5WCP76UDW5PC7GX3YQLUW/", "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1723", "https://github.com/dotnet/announcements/issues/170", "https://github.com/advisories/GHSA-242j-2gm6-5rwx", ], uuid: "301fb990-1cb6-4786-8ef1-db3270dc02bc", }, { affected_range: "[3.1.0,3.1.11),[5.0.0,5.0.2)", affected_versions: "All versions starting from 3.1.0 before 3.1.11, all versions starting from 5.0.0 before 5.0.2", cvss_v2: "AV:N/AC:L/Au:N/C:N/I:N/A:P", cvss_v3: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", cwe_ids: [ "CWE-1035", "CWE-937", ], date: "2022-10-26", description: "ASP.NET Core and Visual Studio Denial of Service Vulnerability", fixed_versions: [ "3.1.11", "5.0.2", ], identifier: "CVE-2021-1723", identifiers: [ "GHSA-242j-2gm6-5rwx", "CVE-2021-1723", ], not_impacted: "All versions before 3.1.0, all versions starting from 3.1.11 before 5.0.0, all versions starting from 5.0.2", package_slug: "nuget/Microsoft.AspNetCore.App.Runtime.win-arm", pubdate: "2022-05-24", solution: "Upgrade to versions 3.1.11, 5.0.2 or above.", title: "ASP.NET Core and Visual Studio Denial of Service Vulnerability", urls: [ "https://nvd.nist.gov/vuln/detail/CVE-2021-1723", "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3L27CGRVEWUPELNJOGTCW6GLEDBECB4B/", "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RRXHERXW4KR5WCP76UDW5PC7GX3YQLUW/", "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1723", "https://github.com/dotnet/announcements/issues/170", "https://github.com/advisories/GHSA-242j-2gm6-5rwx", ], uuid: "50d4a1c9-1040-4f5c-87fd-9cef8ce53575", }, { affected_range: "[3.1.0,3.1.11),[5.0.0,5.0.2)", affected_versions: "All versions starting from 3.1.0 before 3.1.11, all versions starting from 5.0.0 before 5.0.2", cvss_v2: "AV:N/AC:L/Au:N/C:N/I:N/A:P", cvss_v3: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", cwe_ids: [ "CWE-1035", "CWE-937", ], date: "2022-10-26", description: "ASP.NET Core and Visual Studio Denial of Service Vulnerability", fixed_versions: [ "3.1.11", "5.0.2", ], identifier: "CVE-2021-1723", identifiers: [ "GHSA-242j-2gm6-5rwx", "CVE-2021-1723", ], not_impacted: "All versions before 3.1.0, all versions starting from 3.1.11 before 5.0.0, all versions starting from 5.0.2", package_slug: "nuget/Microsoft.AspNetCore.App.Runtime.win-arm64", pubdate: "2022-05-24", solution: "Upgrade to versions 3.1.11, 5.0.2 or above.", title: "ASP.NET Core and Visual Studio Denial of Service Vulnerability", urls: [ "https://nvd.nist.gov/vuln/detail/CVE-2021-1723", "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3L27CGRVEWUPELNJOGTCW6GLEDBECB4B/", "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RRXHERXW4KR5WCP76UDW5PC7GX3YQLUW/", "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1723", "https://github.com/dotnet/announcements/issues/170", "https://github.com/advisories/GHSA-242j-2gm6-5rwx", ], uuid: "ec9bd81e-4298-414a-a817-ba176c9df9b0", }, { affected_range: "[3.1.0,3.1.11),[5.0.0,5.0.2)", affected_versions: "All versions starting from 3.1.0 before 3.1.11, all versions starting from 5.0.0 before 5.0.2", cvss_v2: "AV:N/AC:L/Au:N/C:N/I:N/A:P", cvss_v3: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", cwe_ids: [ "CWE-1035", "CWE-937", ], date: "2022-10-26", description: "ASP.NET Core and Visual Studio Denial of Service Vulnerability", fixed_versions: [ "3.1.11", "5.0.2", ], identifier: "CVE-2021-1723", identifiers: [ "GHSA-242j-2gm6-5rwx", "CVE-2021-1723", ], not_impacted: "All versions before 3.1.0, all versions starting from 3.1.11 before 5.0.0, all versions starting from 5.0.2", package_slug: "nuget/Microsoft.AspNetCore.App.Runtime.win-x64", pubdate: "2022-05-24", solution: "Upgrade to versions 3.1.11, 5.0.2 or above.", title: "ASP.NET Core and Visual Studio Denial of Service Vulnerability", urls: [ "https://nvd.nist.gov/vuln/detail/CVE-2021-1723", "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3L27CGRVEWUPELNJOGTCW6GLEDBECB4B/", "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RRXHERXW4KR5WCP76UDW5PC7GX3YQLUW/", "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1723", "https://github.com/dotnet/announcements/issues/170", "https://github.com/advisories/GHSA-242j-2gm6-5rwx", ], uuid: "907541a6-0a8b-421f-8b52-b1d2770e8b98", }, { affected_range: "[3.1.0,3.1.11),[5.0.0,5.0.2)", affected_versions: "All versions starting from 3.1.0 before 3.1.11, all versions starting from 5.0.0 before 5.0.2", cvss_v2: "AV:N/AC:L/Au:N/C:N/I:N/A:P", cvss_v3: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", cwe_ids: [ "CWE-1035", "CWE-937", ], date: "2022-10-26", description: "ASP.NET Core and Visual Studio Denial of Service Vulnerability", fixed_versions: [ "3.1.11", "5.0.2", ], identifier: "CVE-2021-1723", identifiers: [ "GHSA-242j-2gm6-5rwx", "CVE-2021-1723", ], not_impacted: "All versions before 3.1.0, all versions starting from 3.1.11 before 5.0.0, all versions starting from 5.0.2", package_slug: "nuget/Microsoft.AspNetCore.App.Runtime.win-x86", pubdate: "2022-05-24", solution: "Upgrade to versions 3.1.11, 5.0.2 or above.", title: "ASP.NET Core and Visual Studio Denial of Service Vulnerability", urls: [ "https://nvd.nist.gov/vuln/detail/CVE-2021-1723", "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3L27CGRVEWUPELNJOGTCW6GLEDBECB4B/", "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RRXHERXW4KR5WCP76UDW5PC7GX3YQLUW/", "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1723", "https://github.com/dotnet/announcements/issues/170", "https://github.com/advisories/GHSA-242j-2gm6-5rwx", ], uuid: "f1f238d7-a542-4dc0-83cb-7d7b688461c7", }, { affected_range: "(,2.1.25)", affected_versions: "All versions before 2.1.25", cvss_v2: "AV:N/AC:L/Au:N/C:N/I:N/A:P", cvss_v3: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", cwe_ids: [ "CWE-1035", "CWE-937", ], date: "2022-10-26", description: "ASP.NET Core and Visual Studio Denial of Service Vulnerability", fixed_versions: [ "2.1.25", ], identifier: "CVE-2021-1723", identifiers: [ "GHSA-242j-2gm6-5rwx", "CVE-2021-1723", ], not_impacted: "All versions starting from 2.1.25", package_slug: "nuget/Microsoft.AspNetCore.Server.Kestrel.Core", pubdate: "2022-05-24", solution: "Upgrade to version 2.1.25 or above.", title: "ASP.NET Core and Visual Studio Denial of Service Vulnerability", urls: [ "https://nvd.nist.gov/vuln/detail/CVE-2021-1723", "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3L27CGRVEWUPELNJOGTCW6GLEDBECB4B/", "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RRXHERXW4KR5WCP76UDW5PC7GX3YQLUW/", "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1723", "https://github.com/dotnet/announcements/issues/170", "https://github.com/advisories/GHSA-242j-2gm6-5rwx", ], uuid: "b84c8566-f86b-4a58-aaf8-a798160bc624", }, ], }, "nvd.nist.gov": { cve: { configurations: [ { nodes: [ { cpeMatch: [ { criteria: "cpe:2.3:a:microsoft:asp.net_core:*:*:*:*:*:*:*:*", matchCriteriaId: "C21F09B3-A69F-43B9-B35E-EBF93314F31E", versionEndIncluding: "3.1.10", versionStartIncluding: "3.1", vulnerable: true, }, { criteria: "cpe:2.3:a:microsoft:asp.net_core:*:*:*:*:*:*:*:*", matchCriteriaId: "7C91649F-55B9-4675-BA0F-2B876A73D9A4", versionEndIncluding: "5.0.1", versionStartIncluding: "5.0", vulnerable: true, }, { criteria: "cpe:2.3:a:microsoft:visual_studio_2019:*:*:*:*:*:*:*:*", matchCriteriaId: "FD824DE6-3564-4B7D-B45C-2EEE1F84C9D2", versionEndIncluding: "16.8", versionStartIncluding: "16.0", vulnerable: true, }, ], negate: false, operator: "OR", }, ], }, { nodes: [ { cpeMatch: [ { criteria: "cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*", matchCriteriaId: "36D96259-24BD-44E2-96D9-78CE1D41F956", vulnerable: true, }, { criteria: "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*", matchCriteriaId: "E460AA51-FCDA-46B9-AE97-E6676AA5E194", vulnerable: true, }, ], negate: false, operator: "OR", }, ], }, ], descriptions: [ { lang: "en", value: "ASP.NET Core and Visual Studio Denial of Service Vulnerability", }, { lang: "es", value: "Una Vulnerabilidad de Denegación de Servicio de ASP.NET Core y Visual Studio", }, ], id: "CVE-2021-1723", lastModified: "2023-12-29T17:15:53.777", metrics: { cvssMetricV2: [ { acInsufInfo: false, baseSeverity: "MEDIUM", cvssData: { accessComplexity: "LOW", accessVector: "NETWORK", authentication: "NONE", availabilityImpact: "PARTIAL", baseScore: 5, confidentialityImpact: "NONE", integrityImpact: "NONE", vectorString: "AV:N/AC:L/Au:N/C:N/I:N/A:P", version: "2.0", }, exploitabilityScore: 10, impactScore: 2.9, obtainAllPrivilege: false, obtainOtherPrivilege: false, obtainUserPrivilege: false, source: "nvd@nist.gov", type: "Primary", userInteractionRequired: false, }, ], cvssMetricV31: [ { cvssData: { attackComplexity: "LOW", attackVector: "NETWORK", availabilityImpact: "HIGH", baseScore: 7.5, baseSeverity: "HIGH", confidentialityImpact: "NONE", integrityImpact: "NONE", privilegesRequired: "NONE", scope: "UNCHANGED", userInteraction: "NONE", vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", version: "3.1", }, exploitabilityScore: 3.9, impactScore: 3.6, source: "secure@microsoft.com", type: "Primary", }, { cvssData: { attackComplexity: "LOW", attackVector: "NETWORK", availabilityImpact: "HIGH", baseScore: 7.5, baseSeverity: "HIGH", confidentialityImpact: "NONE", integrityImpact: "NONE", privilegesRequired: "NONE", scope: "UNCHANGED", userInteraction: "NONE", vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", version: "3.1", }, exploitabilityScore: 3.9, impactScore: 3.6, source: "nvd@nist.gov", type: "Secondary", }, ], }, published: "2021-01-12T20:15:34.993", references: [ { source: "secure@microsoft.com", tags: [ "Patch", "Vendor Advisory", ], url: "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1723", }, ], sourceIdentifier: "secure@microsoft.com", vulnStatus: "Modified", weaknesses: [ { description: [ { lang: "en", value: "NVD-CWE-noinfo", }, ], source: "nvd@nist.gov", type: "Primary", }, ], }, }, }, }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.