var-202005-0134
Vulnerability from variot

A denial of service vulnerability exists when ASP.NET Core improperly handles web requests, aka 'ASP.NET Core Denial of Service Vulnerability'. (DoS) Vulnerability exists. Microsoft Visual Studio is a series of development tool suite products and a basic and complete development tool set. It includes most of the tools needed throughout the software life cycle. The framework is used to build cloud-based applications such as Web applications, Internet of Things applications, and mobile backends. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256

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

Synopsis: Important: .NET Core on Red Hat Enterprise Linux security and bug fix update Advisory ID: RHSA-2020:2249-01 Product: .NET Core on Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:2249 Issue date: 2020-05-21 CVE Names: CVE-2020-1108 CVE-2020-1161 =====================================================================

  1. Summary:

An update for rh-dotnet31-dotnet is now available for .NET Core on Red Hat Enterprise Linux 7.

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 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.

New versions of .NET Core that address security vulnerabilities are now available. The updated versions are .NET Core SDK 3.1.104 and .NET Core Runtime 3.1.4.

Security Fix(es):

  • dotnet: Denial of service via untrusted input (CVE-2020-1108)
  • dotnet: Denial of service due to infinite loop (CVE-2020-1161)

Default inclusions for applications built with .NET Core have been updated to reference the newest versions and their security fixes.

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. Bugs fixed (https://bugzilla.redhat.com/):

1827643 - CVE-2020-1108 dotnet: Denial of service via untrusted input 1827645 - CVE-2020-1161 dotnet: Denial of service due to infinite loop

  1. Package List:

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

Source: rh-dotnet31-dotnet-3.1.104-2.el7.src.rpm

x86_64: rh-dotnet31-aspnetcore-runtime-3.1-3.1.4-2.el7.x86_64.rpm rh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.4-2.el7.x86_64.rpm rh-dotnet31-dotnet-3.1.104-2.el7.x86_64.rpm rh-dotnet31-dotnet-apphost-pack-3.1-3.1.4-2.el7.x86_64.rpm rh-dotnet31-dotnet-debuginfo-3.1.104-2.el7.x86_64.rpm rh-dotnet31-dotnet-host-3.1.4-2.el7.x86_64.rpm rh-dotnet31-dotnet-hostfxr-3.1-3.1.4-2.el7.x86_64.rpm rh-dotnet31-dotnet-runtime-3.1-3.1.4-2.el7.x86_64.rpm rh-dotnet31-dotnet-sdk-3.1-3.1.104-2.el7.x86_64.rpm rh-dotnet31-dotnet-targeting-pack-3.1-3.1.4-2.el7.x86_64.rpm rh-dotnet31-dotnet-templates-3.1-3.1.104-2.el7.x86_64.rpm rh-dotnet31-netstandard-targeting-pack-2.1-3.1.104-2.el7.x86_64.rpm

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

Source: rh-dotnet31-dotnet-3.1.104-2.el7.src.rpm

x86_64: rh-dotnet31-aspnetcore-runtime-3.1-3.1.4-2.el7.x86_64.rpm rh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.4-2.el7.x86_64.rpm rh-dotnet31-dotnet-3.1.104-2.el7.x86_64.rpm rh-dotnet31-dotnet-apphost-pack-3.1-3.1.4-2.el7.x86_64.rpm rh-dotnet31-dotnet-debuginfo-3.1.104-2.el7.x86_64.rpm rh-dotnet31-dotnet-host-3.1.4-2.el7.x86_64.rpm rh-dotnet31-dotnet-hostfxr-3.1-3.1.4-2.el7.x86_64.rpm rh-dotnet31-dotnet-runtime-3.1-3.1.4-2.el7.x86_64.rpm rh-dotnet31-dotnet-sdk-3.1-3.1.104-2.el7.x86_64.rpm rh-dotnet31-dotnet-targeting-pack-3.1-3.1.4-2.el7.x86_64.rpm rh-dotnet31-dotnet-templates-3.1-3.1.104-2.el7.x86_64.rpm rh-dotnet31-netstandard-targeting-pack-2.1-3.1.104-2.el7.x86_64.rpm

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

Source: rh-dotnet31-dotnet-3.1.104-2.el7.src.rpm

x86_64: rh-dotnet31-aspnetcore-runtime-3.1-3.1.4-2.el7.x86_64.rpm rh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.4-2.el7.x86_64.rpm rh-dotnet31-dotnet-3.1.104-2.el7.x86_64.rpm rh-dotnet31-dotnet-apphost-pack-3.1-3.1.4-2.el7.x86_64.rpm rh-dotnet31-dotnet-debuginfo-3.1.104-2.el7.x86_64.rpm rh-dotnet31-dotnet-host-3.1.4-2.el7.x86_64.rpm rh-dotnet31-dotnet-hostfxr-3.1-3.1.4-2.el7.x86_64.rpm rh-dotnet31-dotnet-runtime-3.1-3.1.4-2.el7.x86_64.rpm rh-dotnet31-dotnet-sdk-3.1-3.1.104-2.el7.x86_64.rpm rh-dotnet31-dotnet-targeting-pack-3.1-3.1.4-2.el7.x86_64.rpm rh-dotnet31-dotnet-templates-3.1-3.1.104-2.el7.x86_64.rpm rh-dotnet31-netstandard-targeting-pack-2.1-3.1.104-2.el7.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-2020-1108 https://access.redhat.com/security/cve/CVE-2020-1161 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 2020 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1

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

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    "data": "A denial of service vulnerability exists when ASP.NET Core improperly handles web requests, aka \u0027ASP.NET Core Denial of Service Vulnerability\u0027. (DoS) Vulnerability exists. Microsoft Visual Studio is a series of development tool suite products and a basic and complete development tool set. It includes most of the tools needed throughout the software life cycle. The framework is used to build cloud-based applications such as Web applications, Internet of Things applications, and mobile backends. -----BEGIN PGP SIGNED MESSAGE-----\nHash: SHA256\n\n=====================================================================\n                   Red Hat Security Advisory\n\nSynopsis:          Important: .NET Core on Red Hat Enterprise Linux security and bug fix update\nAdvisory ID:       RHSA-2020:2249-01\nProduct:           .NET Core on Red Hat Enterprise Linux\nAdvisory URL:      https://access.redhat.com/errata/RHSA-2020:2249\nIssue date:        2020-05-21\nCVE Names:         CVE-2020-1108 CVE-2020-1161 \n=====================================================================\n\n1. Summary:\n\nAn update for rh-dotnet31-dotnet is now available for .NET Core on Red Hat\nEnterprise Linux 7. \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 Core is a managed-software framework. It implements a subset of the\n.NET framework APIs and several new APIs, and it includes a CLR\nimplementation. \n\nNew versions of .NET Core that address security vulnerabilities are now\navailable. The updated versions are .NET Core SDK 3.1.104 and .NET Core\nRuntime 3.1.4. \n\nSecurity Fix(es):\n\n* dotnet: Denial of service via untrusted input (CVE-2020-1108)\n* dotnet: Denial of service due to infinite loop (CVE-2020-1161)\n\nDefault inclusions for applications built with .NET Core have been updated\nto reference the newest versions and their security fixes. \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\n1827643 - CVE-2020-1108 dotnet: Denial of service via untrusted input\n1827645 - CVE-2020-1161 dotnet: Denial of service due to infinite loop\n\n6. Package List:\n\n.NET Core on Red Hat Enterprise Linux ComputeNode (v. 7):\n\nSource:\nrh-dotnet31-dotnet-3.1.104-2.el7.src.rpm\n\nx86_64:\nrh-dotnet31-aspnetcore-runtime-3.1-3.1.4-2.el7.x86_64.rpm\nrh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.4-2.el7.x86_64.rpm\nrh-dotnet31-dotnet-3.1.104-2.el7.x86_64.rpm\nrh-dotnet31-dotnet-apphost-pack-3.1-3.1.4-2.el7.x86_64.rpm\nrh-dotnet31-dotnet-debuginfo-3.1.104-2.el7.x86_64.rpm\nrh-dotnet31-dotnet-host-3.1.4-2.el7.x86_64.rpm\nrh-dotnet31-dotnet-hostfxr-3.1-3.1.4-2.el7.x86_64.rpm\nrh-dotnet31-dotnet-runtime-3.1-3.1.4-2.el7.x86_64.rpm\nrh-dotnet31-dotnet-sdk-3.1-3.1.104-2.el7.x86_64.rpm\nrh-dotnet31-dotnet-targeting-pack-3.1-3.1.4-2.el7.x86_64.rpm\nrh-dotnet31-dotnet-templates-3.1-3.1.104-2.el7.x86_64.rpm\nrh-dotnet31-netstandard-targeting-pack-2.1-3.1.104-2.el7.x86_64.rpm\n\n.NET Core on Red Hat Enterprise Linux Server (v. 7):\n\nSource:\nrh-dotnet31-dotnet-3.1.104-2.el7.src.rpm\n\nx86_64:\nrh-dotnet31-aspnetcore-runtime-3.1-3.1.4-2.el7.x86_64.rpm\nrh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.4-2.el7.x86_64.rpm\nrh-dotnet31-dotnet-3.1.104-2.el7.x86_64.rpm\nrh-dotnet31-dotnet-apphost-pack-3.1-3.1.4-2.el7.x86_64.rpm\nrh-dotnet31-dotnet-debuginfo-3.1.104-2.el7.x86_64.rpm\nrh-dotnet31-dotnet-host-3.1.4-2.el7.x86_64.rpm\nrh-dotnet31-dotnet-hostfxr-3.1-3.1.4-2.el7.x86_64.rpm\nrh-dotnet31-dotnet-runtime-3.1-3.1.4-2.el7.x86_64.rpm\nrh-dotnet31-dotnet-sdk-3.1-3.1.104-2.el7.x86_64.rpm\nrh-dotnet31-dotnet-targeting-pack-3.1-3.1.4-2.el7.x86_64.rpm\nrh-dotnet31-dotnet-templates-3.1-3.1.104-2.el7.x86_64.rpm\nrh-dotnet31-netstandard-targeting-pack-2.1-3.1.104-2.el7.x86_64.rpm\n\n.NET Core on Red Hat Enterprise Linux Workstation (v. 7):\n\nSource:\nrh-dotnet31-dotnet-3.1.104-2.el7.src.rpm\n\nx86_64:\nrh-dotnet31-aspnetcore-runtime-3.1-3.1.4-2.el7.x86_64.rpm\nrh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.4-2.el7.x86_64.rpm\nrh-dotnet31-dotnet-3.1.104-2.el7.x86_64.rpm\nrh-dotnet31-dotnet-apphost-pack-3.1-3.1.4-2.el7.x86_64.rpm\nrh-dotnet31-dotnet-debuginfo-3.1.104-2.el7.x86_64.rpm\nrh-dotnet31-dotnet-host-3.1.4-2.el7.x86_64.rpm\nrh-dotnet31-dotnet-hostfxr-3.1-3.1.4-2.el7.x86_64.rpm\nrh-dotnet31-dotnet-runtime-3.1-3.1.4-2.el7.x86_64.rpm\nrh-dotnet31-dotnet-sdk-3.1-3.1.104-2.el7.x86_64.rpm\nrh-dotnet31-dotnet-targeting-pack-3.1-3.1.4-2.el7.x86_64.rpm\nrh-dotnet31-dotnet-templates-3.1-3.1.104-2.el7.x86_64.rpm\nrh-dotnet31-netstandard-targeting-pack-2.1-3.1.104-2.el7.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-2020-1108\nhttps://access.redhat.com/security/cve/CVE-2020-1161\nhttps://access.redhat.com/security/updates/classification/#important\n\n8. Contact:\n\nThe Red Hat security contact is \u003csecalert@redhat.com\u003e. More contact\ndetails at https://access.redhat.com/security/team/contact/\n\nCopyright 2020 Red Hat, Inc. \n-----BEGIN PGP SIGNATURE-----\nVersion: GnuPG v1\n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\ng8PwL1mfJdI=\n=8ZmH\n-----END PGP SIGNATURE-----\n\n--\nRHSA-announce mailing list\nRHSA-announce@redhat.com\nhttps://www.redhat.com/mailman/listinfo/rhsa-announce\n",
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    "trust": 0.6
  }
}


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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.