-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: .NET Core 3.1 security and bugfix update for Red Hat Enterprise Linux Advisory ID: RHSA-2020:3697-01 Product: .NET Core on Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:3697 Issue date: 2020-09-08 CVE Names: CVE-2020-1045 ==================================================================== 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. 2. 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 3. 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 versions are .NET Core SDK 3.1.108 and .NET Core Runtime 3.1.8. Security Fix(es): * .NET Core: ASP.NET cookie prefix spoofing vulnerability (CVE-2020-1045) 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. 4. 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 5. Bugs fixed (https://bugzilla.redhat.com/): 1873451 - CVE-2020-1045 dotnet: ASP.NET cookie prefix spoofing vulnerability 6. Package List: .NET Core on Red Hat Enterprise Linux ComputeNode (v. 7): Source: rh-dotnet31-dotnet-3.1.108-1.el7.src.rpm x86_64: rh-dotnet31-aspnetcore-runtime-3.1-3.1.8-1.el7.x86_64.rpm rh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.8-1.el7.x86_64.rpm rh-dotnet31-dotnet-3.1.108-1.el7.x86_64.rpm rh-dotnet31-dotnet-apphost-pack-3.1-3.1.8-1.el7.x86_64.rpm rh-dotnet31-dotnet-debuginfo-3.1.108-1.el7.x86_64.rpm rh-dotnet31-dotnet-host-3.1.8-1.el7.x86_64.rpm rh-dotnet31-dotnet-hostfxr-3.1-3.1.8-1.el7.x86_64.rpm rh-dotnet31-dotnet-runtime-3.1-3.1.8-1.el7.x86_64.rpm rh-dotnet31-dotnet-sdk-3.1-3.1.108-1.el7.x86_64.rpm rh-dotnet31-dotnet-targeting-pack-3.1-3.1.8-1.el7.x86_64.rpm rh-dotnet31-dotnet-templates-3.1-3.1.108-1.el7.x86_64.rpm rh-dotnet31-netstandard-targeting-pack-2.1-3.1.108-1.el7.x86_64.rpm .NET Core on Red Hat Enterprise Linux Server (v. 7): Source: rh-dotnet31-dotnet-3.1.108-1.el7.src.rpm x86_64: rh-dotnet31-aspnetcore-runtime-3.1-3.1.8-1.el7.x86_64.rpm rh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.8-1.el7.x86_64.rpm rh-dotnet31-dotnet-3.1.108-1.el7.x86_64.rpm rh-dotnet31-dotnet-apphost-pack-3.1-3.1.8-1.el7.x86_64.rpm rh-dotnet31-dotnet-debuginfo-3.1.108-1.el7.x86_64.rpm rh-dotnet31-dotnet-host-3.1.8-1.el7.x86_64.rpm rh-dotnet31-dotnet-hostfxr-3.1-3.1.8-1.el7.x86_64.rpm rh-dotnet31-dotnet-runtime-3.1-3.1.8-1.el7.x86_64.rpm rh-dotnet31-dotnet-sdk-3.1-3.1.108-1.el7.x86_64.rpm rh-dotnet31-dotnet-targeting-pack-3.1-3.1.8-1.el7.x86_64.rpm rh-dotnet31-dotnet-templates-3.1-3.1.108-1.el7.x86_64.rpm rh-dotnet31-netstandard-targeting-pack-2.1-3.1.108-1.el7.x86_64.rpm .NET Core on Red Hat Enterprise Linux Workstation (v. 7): Source: rh-dotnet31-dotnet-3.1.108-1.el7.src.rpm x86_64: rh-dotnet31-aspnetcore-runtime-3.1-3.1.8-1.el7.x86_64.rpm rh-dotnet31-aspnetcore-targeting-pack-3.1-3.1.8-1.el7.x86_64.rpm rh-dotnet31-dotnet-3.1.108-1.el7.x86_64.rpm rh-dotnet31-dotnet-apphost-pack-3.1-3.1.8-1.el7.x86_64.rpm rh-dotnet31-dotnet-debuginfo-3.1.108-1.el7.x86_64.rpm rh-dotnet31-dotnet-host-3.1.8-1.el7.x86_64.rpm rh-dotnet31-dotnet-hostfxr-3.1-3.1.8-1.el7.x86_64.rpm rh-dotnet31-dotnet-runtime-3.1-3.1.8-1.el7.x86_64.rpm rh-dotnet31-dotnet-sdk-3.1-3.1.108-1.el7.x86_64.rpm rh-dotnet31-dotnet-targeting-pack-3.1-3.1.8-1.el7.x86_64.rpm rh-dotnet31-dotnet-templates-3.1-3.1.108-1.el7.x86_64.rpm rh-dotnet31-netstandard-targeting-pack-2.1-3.1.108-1.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/ 7. References: https://access.redhat.com/security/cve/CVE-2020-1045 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2020 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBX1fMj9zjgjWX9erEAQh6wA/+NBE91/LaDoq9eYFxfrqVguYZ1Pmb0oBs B4B0pXCUloGDDFTLmFPyIXPwXt1oklGPJ7/UuA4A6Bn2pNNLCGCbP/sDRHOoqcoe NMWrC5z3f8eHU0A+OLZjCfUBHrkZl3FCgDqGW4h5un0TCfCA/x5RRq/3gp/QKYmq cIckR5jkQtw9HrAsUdhjNfnapqGOpryMj0BEy43p1sr3dWeR4vndaddjz7ghbddZ yt2igJzvQJzaY4f788dGqC07HzPL0ehEhqyvyyJtRK7Mg97q+rai5xyQuVS76y94 aogTKj8YI4r0FI0yhz5v+4Skr7osCSoodIucTEpYuB3i1A+ZLg+3hlSSogsryOUA jy46wqFivHPMggNXXKrE0usJNPZf3+7dpuSarNtm57SFKKCx18dAhWUkK0WjTYox aa9NEAT5+z7NSI8snTwVP7bVbTRGIZPZbWEzMcL4VGjo05iGm32UCj1tHJYUWEhS sZD7gSqAk/ieuRAYXAd9DStKFPmjf5lKe823L1Fjw6fIGHGXfjeAyhuvIArL1UJc K9IKEBrG9FoxXd/01jOrjvobbEeMbLnFo3mRSMd6n1/nBGNbp9cTbELzQzX13Vf8 /LNeD82fuk2reO7w430Zx0AJZH3kyjLB5zbtLtVwC8f2oOVYbGgJY4gcWTOgp5ej gKRtEISquJk=Nco9 -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce