var-202007-0327
Vulnerability from variot

A remote code execution vulnerability exists in .NET Framework, Microsoft SharePoint, and Visual Studio when the software fails to check the source markup of XML file input, aka '.NET Framework, SharePoint Server, and Visual Studio Remote Code Execution Vulnerability'. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256

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

Synopsis: Critical: .NET Core 2.1 on Red Hat Enterprise Linux security and bugfix update Advisory ID: RHSA-2020:2937-01 Product: .NET Core on Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:2937 Issue date: 2020-07-15 CVE Names: CVE-2020-1147 ==================================================================== 1. Summary:

An update for rh-dotnet21-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 Critical. 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 a security vulnerability are now available. The updated version is .NET Core Runtime 2.1.20 and SDK 2.1.516.

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-dotnet21-2.1-19.el7.src.rpm rh-dotnet21-dotnet-2.1.516-1.el7.src.rpm

x86_64: rh-dotnet21-2.1-19.el7.x86_64.rpm rh-dotnet21-dotnet-2.1.516-1.el7.x86_64.rpm rh-dotnet21-dotnet-debuginfo-2.1.516-1.el7.x86_64.rpm rh-dotnet21-dotnet-host-2.1.20-1.el7.x86_64.rpm rh-dotnet21-dotnet-runtime-2.1-2.1.20-1.el7.x86_64.rpm rh-dotnet21-dotnet-sdk-2.1-2.1.516-1.el7.x86_64.rpm rh-dotnet21-dotnet-sdk-2.1.5xx-2.1.516-1.el7.x86_64.rpm rh-dotnet21-runtime-2.1-19.el7.x86_64.rpm

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

Source: rh-dotnet21-2.1-19.el7.src.rpm rh-dotnet21-dotnet-2.1.516-1.el7.src.rpm

x86_64: rh-dotnet21-2.1-19.el7.x86_64.rpm rh-dotnet21-dotnet-2.1.516-1.el7.x86_64.rpm rh-dotnet21-dotnet-debuginfo-2.1.516-1.el7.x86_64.rpm rh-dotnet21-dotnet-host-2.1.20-1.el7.x86_64.rpm rh-dotnet21-dotnet-runtime-2.1-2.1.20-1.el7.x86_64.rpm rh-dotnet21-dotnet-sdk-2.1-2.1.516-1.el7.x86_64.rpm rh-dotnet21-dotnet-sdk-2.1.5xx-2.1.516-1.el7.x86_64.rpm rh-dotnet21-runtime-2.1-19.el7.x86_64.rpm

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

Source: rh-dotnet21-2.1-19.el7.src.rpm rh-dotnet21-dotnet-2.1.516-1.el7.src.rpm

x86_64: rh-dotnet21-2.1-19.el7.x86_64.rpm rh-dotnet21-dotnet-2.1.516-1.el7.x86_64.rpm rh-dotnet21-dotnet-debuginfo-2.1.516-1.el7.x86_64.rpm rh-dotnet21-dotnet-host-2.1.20-1.el7.x86_64.rpm rh-dotnet21-dotnet-runtime-2.1-2.1.20-1.el7.x86_64.rpm rh-dotnet21-dotnet-sdk-2.1-2.1.516-1.el7.x86_64.rpm rh-dotnet21-dotnet-sdk-2.1.5xx-2.1.516-1.el7.x86_64.rpm rh-dotnet21-runtime-2.1-19.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-2020-1147 https://access.redhat.com/security/updates/classification/#critical

  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 remote code execution vulnerability exists in .NET Framework, Microsoft SharePoint, and Visual Studio when the software fails to check the source markup of XML file input, aka \u0027.NET Framework, SharePoint Server, and Visual Studio Remote Code Execution Vulnerability\u0027. -----BEGIN PGP SIGNED MESSAGE-----\nHash: SHA256\n\n====================================================================                   \nRed Hat Security Advisory\n\nSynopsis:          Critical: .NET Core 2.1 on Red Hat Enterprise Linux security and bugfix update\nAdvisory ID:       RHSA-2020:2937-01\nProduct:           .NET Core on Red Hat Enterprise Linux\nAdvisory URL:      https://access.redhat.com/errata/RHSA-2020:2937\nIssue date:        2020-07-15\nCVE Names:         CVE-2020-1147\n====================================================================\n1. Summary:\n\nAn update for rh-dotnet21-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 Critical. A Common Vulnerability Scoring System (CVSS) base score, which\ngives a detailed severity rating, is available for each vulnerability from\nthe 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 a security vulnerability are now\navailable. The updated version is .NET Core Runtime 2.1.20 and SDK 2.1.516. \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-dotnet21-2.1-19.el7.src.rpm\nrh-dotnet21-dotnet-2.1.516-1.el7.src.rpm\n\nx86_64:\nrh-dotnet21-2.1-19.el7.x86_64.rpm\nrh-dotnet21-dotnet-2.1.516-1.el7.x86_64.rpm\nrh-dotnet21-dotnet-debuginfo-2.1.516-1.el7.x86_64.rpm\nrh-dotnet21-dotnet-host-2.1.20-1.el7.x86_64.rpm\nrh-dotnet21-dotnet-runtime-2.1-2.1.20-1.el7.x86_64.rpm\nrh-dotnet21-dotnet-sdk-2.1-2.1.516-1.el7.x86_64.rpm\nrh-dotnet21-dotnet-sdk-2.1.5xx-2.1.516-1.el7.x86_64.rpm\nrh-dotnet21-runtime-2.1-19.el7.x86_64.rpm\n\n.NET Core on Red Hat Enterprise Linux Server (v. 7):\n\nSource:\nrh-dotnet21-2.1-19.el7.src.rpm\nrh-dotnet21-dotnet-2.1.516-1.el7.src.rpm\n\nx86_64:\nrh-dotnet21-2.1-19.el7.x86_64.rpm\nrh-dotnet21-dotnet-2.1.516-1.el7.x86_64.rpm\nrh-dotnet21-dotnet-debuginfo-2.1.516-1.el7.x86_64.rpm\nrh-dotnet21-dotnet-host-2.1.20-1.el7.x86_64.rpm\nrh-dotnet21-dotnet-runtime-2.1-2.1.20-1.el7.x86_64.rpm\nrh-dotnet21-dotnet-sdk-2.1-2.1.516-1.el7.x86_64.rpm\nrh-dotnet21-dotnet-sdk-2.1.5xx-2.1.516-1.el7.x86_64.rpm\nrh-dotnet21-runtime-2.1-19.el7.x86_64.rpm\n\n.NET Core on Red Hat Enterprise Linux Workstation (v. 7):\n\nSource:\nrh-dotnet21-2.1-19.el7.src.rpm\nrh-dotnet21-dotnet-2.1.516-1.el7.src.rpm\n\nx86_64:\nrh-dotnet21-2.1-19.el7.x86_64.rpm\nrh-dotnet21-dotnet-2.1.516-1.el7.x86_64.rpm\nrh-dotnet21-dotnet-debuginfo-2.1.516-1.el7.x86_64.rpm\nrh-dotnet21-dotnet-host-2.1.20-1.el7.x86_64.rpm\nrh-dotnet21-dotnet-runtime-2.1-2.1.20-1.el7.x86_64.rpm\nrh-dotnet21-dotnet-sdk-2.1-2.1.516-1.el7.x86_64.rpm\nrh-dotnet21-dotnet-sdk-2.1.5xx-2.1.516-1.el7.x86_64.rpm\nrh-dotnet21-runtime-2.1-19.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-2020-1147\nhttps://access.redhat.com/security/updates/classification/#critical\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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\n27Eu9ftZTIw=ingT\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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