var-202106-1709
Vulnerability from variot

ASP.NET Core Denial of Service Vulnerability. .NET and Microsoft Visual Studio Has ASP.NET Service operation is interrupted due to a defect in (DoS) A vulnerability exists.Denial of service (DoS) It may be put into a state. Pillow is a Python-based image processing library. There is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256

====================================================================
Red Hat Security Advisory

Synopsis: Important: .NET Core 3.1 on RHEL 7 security and bugfix update Advisory ID: RHSA-2021:2350-01 Product: .NET Core on Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:2350 Issue date: 2021-06-08 CVE Names: CVE-2021-31957 ==================================================================== 1. Summary:

An update for rh-dotnet31-dotnet is now available for .NET Core 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.

  1. 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

  1. 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 3.1.116 and .NET Runtime 3.1.16.

Security Fix(es):

  • dotnet: ASP.NET Core Client Disconnect Denial of Service (CVE-2021-31957)

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.

  1. 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

  1. Package List:

.NET Core on Red Hat Enterprise Linux ComputeNode (v. 7):

Source: rh-dotnet31-dotnet-3.1.116-1.el7_9.src.rpm

x86_64: rh-dotnet31-aspnetcore-runtime-3.1-3.1.16-1.el7_9.x86_64.rpm rh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.16-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-3.1.116-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-apphost-pack-3.1-3.1.16-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-debuginfo-3.1.116-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-host-3.1.16-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-hostfxr-3.1-3.1.16-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-runtime-3.1-3.1.16-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-sdk-3.1-3.1.116-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-targeting-pack-3.1-3.1.16-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-templates-3.1-3.1.116-1.el7_9.x86_64.rpm rh-dotnet31-netstandard-targeting-pack-2.1-3.1.116-1.el7_9.x86_64.rpm

.NET Core on Red Hat Enterprise Linux Server (v. 7):

Source: rh-dotnet31-dotnet-3.1.116-1.el7_9.src.rpm

x86_64: rh-dotnet31-aspnetcore-runtime-3.1-3.1.16-1.el7_9.x86_64.rpm rh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.16-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-3.1.116-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-apphost-pack-3.1-3.1.16-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-debuginfo-3.1.116-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-host-3.1.16-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-hostfxr-3.1-3.1.16-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-runtime-3.1-3.1.16-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-sdk-3.1-3.1.116-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-targeting-pack-3.1-3.1.16-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-templates-3.1-3.1.116-1.el7_9.x86_64.rpm rh-dotnet31-netstandard-targeting-pack-2.1-3.1.116-1.el7_9.x86_64.rpm

.NET Core on Red Hat Enterprise Linux Workstation (v. 7):

Source: rh-dotnet31-dotnet-3.1.116-1.el7_9.src.rpm

x86_64: rh-dotnet31-aspnetcore-runtime-3.1-3.1.16-1.el7_9.x86_64.rpm rh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.16-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-3.1.116-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-apphost-pack-3.1-3.1.16-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-debuginfo-3.1.116-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-host-3.1.16-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-hostfxr-3.1-3.1.16-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-runtime-3.1-3.1.16-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-sdk-3.1-3.1.116-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-targeting-pack-3.1-3.1.16-1.el7_9.x86_64.rpm rh-dotnet31-dotnet-templates-3.1-3.1.116-1.el7_9.x86_64.rpm rh-dotnet31-netstandard-targeting-pack-2.1-3.1.116-1.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/

  1. References:

https://access.redhat.com/security/cve/CVE-2021-31957 https://access.redhat.com/security/updates/classification/#important

  1. Contact:

The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/

Copyright 2021 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1

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-- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce

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      data: "ASP.NET Core Denial of Service Vulnerability. .NET and Microsoft Visual Studio Has ASP.NET Service operation is interrupted due to a defect in (DoS) A vulnerability exists.Denial of service (DoS) It may be put into a state. Pillow is a Python-based image processing library. \nThere is currently no information about this vulnerability, please feel free to follow CNNVD or manufacturer announcements. -----BEGIN PGP SIGNED MESSAGE-----\nHash: SHA256\n\n====================================================================                   \nRed Hat Security Advisory\n\nSynopsis:          Important: .NET Core 3.1 on RHEL 7 security and bugfix update\nAdvisory ID:       RHSA-2021:2350-01\nProduct:           .NET Core on Red Hat Enterprise Linux\nAdvisory URL:      https://access.redhat.com/errata/RHSA-2021:2350\nIssue date:        2021-06-08\nCVE Names:         CVE-2021-31957\n====================================================================\n1. Summary:\n\nAn update for rh-dotnet31-dotnet is now available for .NET Core 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 3.1.116 and .NET Runtime\n3.1.16. \n\nSecurity Fix(es):\n\n* dotnet: ASP.NET Core Client Disconnect Denial of Service (CVE-2021-31957)\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. Package List:\n\n.NET Core on Red Hat Enterprise Linux ComputeNode (v. 7):\n\nSource:\nrh-dotnet31-dotnet-3.1.116-1.el7_9.src.rpm\n\nx86_64:\nrh-dotnet31-aspnetcore-runtime-3.1-3.1.16-1.el7_9.x86_64.rpm\nrh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.16-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-3.1.116-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-apphost-pack-3.1-3.1.16-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-debuginfo-3.1.116-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-host-3.1.16-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-hostfxr-3.1-3.1.16-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-runtime-3.1-3.1.16-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-sdk-3.1-3.1.116-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-targeting-pack-3.1-3.1.16-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-templates-3.1-3.1.116-1.el7_9.x86_64.rpm\nrh-dotnet31-netstandard-targeting-pack-2.1-3.1.116-1.el7_9.x86_64.rpm\n\n.NET Core on Red Hat Enterprise Linux Server (v. 7):\n\nSource:\nrh-dotnet31-dotnet-3.1.116-1.el7_9.src.rpm\n\nx86_64:\nrh-dotnet31-aspnetcore-runtime-3.1-3.1.16-1.el7_9.x86_64.rpm\nrh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.16-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-3.1.116-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-apphost-pack-3.1-3.1.16-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-debuginfo-3.1.116-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-host-3.1.16-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-hostfxr-3.1-3.1.16-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-runtime-3.1-3.1.16-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-sdk-3.1-3.1.116-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-targeting-pack-3.1-3.1.16-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-templates-3.1-3.1.116-1.el7_9.x86_64.rpm\nrh-dotnet31-netstandard-targeting-pack-2.1-3.1.116-1.el7_9.x86_64.rpm\n\n.NET Core on Red Hat Enterprise Linux Workstation (v. 7):\n\nSource:\nrh-dotnet31-dotnet-3.1.116-1.el7_9.src.rpm\n\nx86_64:\nrh-dotnet31-aspnetcore-runtime-3.1-3.1.16-1.el7_9.x86_64.rpm\nrh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.16-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-3.1.116-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-apphost-pack-3.1-3.1.16-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-debuginfo-3.1.116-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-host-3.1.16-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-hostfxr-3.1-3.1.16-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-runtime-3.1-3.1.16-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-sdk-3.1-3.1.116-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-targeting-pack-3.1-3.1.16-1.el7_9.x86_64.rpm\nrh-dotnet31-dotnet-templates-3.1-3.1.116-1.el7_9.x86_64.rpm\nrh-dotnet31-netstandard-targeting-pack-2.1-3.1.116-1.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-2021-31957\nhttps://access.redhat.com/security/updates/classification/#important\n\n8. Contact:\n\nThe Red Hat security contact is <secalert@redhat.com>. 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      data: ".NET  and  Microsoft Visual Studio  Denial of service in Japan  (DoS)  Vulnerability",
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         },
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}


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Security Advisory comment format.

This schema specifies the format of a comment related to a security advisory.

UUIDv4 of the comment
UUIDv4 of the Vulnerability-Lookup instance
When the comment was created originally
When the comment was last updated
Title of the comment
Description of the comment
The identifier of the vulnerability (CVE ID, GHSA-ID, PYSEC ID, etc.).



Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

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.