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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.3462 Moderate: .NET Core on Red Hat Enterprise Linux security and bug fix update 12 September 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: dotnet Publisher: Red Hat Operating System: Red Hat Enterprise Linux Server 8 Red Hat Enterprise Linux WS/Desktop 8 Red Hat Enterprise Linux Server 7 Red Hat Enterprise Linux WS/Desktop 7 Impact/Access: Denial of Service -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2019-1301 Reference: ASB-2019.0261 ESB-2019.2600 ESB-2019.2594 ESB-2019.2876.2 ESB-2019.2598.2 Original Bulletin: https://access.redhat.com/errata/RHSA-2019:2731 https://access.redhat.com/errata/RHSA-2019:2732 Comment: This bulletin contains two (2) Red Hat security advisories. - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Moderate: .NET Core on Red Hat Enterprise Linux security and bug fix update Advisory ID: RHSA-2019:2731-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2019:2731 Issue date: 2019-09-11 CVE Names: CVE-2019-1301 ===================================================================== 1. Summary: An update for dotnet is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. 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: Red Hat Enterprise Linux AppStream (v. 8) - 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 security vulnerabilities are now available. The updated versions are .NET Core SDK 2.1.509 and Runtime 2.1.13. Security Fix(es): * dotnet: System.Net.Sockets.dll Socket.ConnectAsync Denial of Service (CVE-2019-1301) 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/): 1750793 - CVE-2019-1301 dotnet: System.Net.Sockets.dll Socket.ConnectAsync Denial of Service 6. Package List: Red Hat Enterprise Linux AppStream (v. 8): Source: dotnet-2.1.509-1.el8_0.src.rpm x86_64: dotnet-2.1.509-1.el8_0.x86_64.rpm dotnet-debuginfo-2.1.509-1.el8_0.x86_64.rpm dotnet-debugsource-2.1.509-1.el8_0.x86_64.rpm dotnet-host-2.1.13-1.el8_0.x86_64.rpm dotnet-host-debuginfo-2.1.13-1.el8_0.x86_64.rpm dotnet-host-fxr-2.1-2.1.13-1.el8_0.x86_64.rpm dotnet-host-fxr-2.1-debuginfo-2.1.13-1.el8_0.x86_64.rpm dotnet-runtime-2.1-2.1.13-1.el8_0.x86_64.rpm dotnet-runtime-2.1-debuginfo-2.1.13-1.el8_0.x86_64.rpm dotnet-sdk-2.1-2.1.509-1.el8_0.x86_64.rpm dotnet-sdk-2.1.5xx-2.1.509-1.el8_0.x86_64.rpm dotnet-sdk-2.1.5xx-debuginfo-2.1.509-1.el8_0.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-2019-1301 https://access.redhat.com/security/updates/classification/#moderate 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2019 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXXjo0dzjgjWX9erEAQg5Dg//UNFgFvVbZ84VTqElNyhtzid9DvZRjeV1 kszHZO1Kq2LZ4VKwfXkHD1vNPPAs28Oh0UjohvNDTBM7Vn4VaCKzQHJTwlyGvijh kLFoB2qie1TUbPKViZRdpCdcHqACxHIFCceZYp4Gxx3buz2HaZu2hFEXnBQZFboA 9MUZxFIOqhHeMlz+sOnXrEA3EdEuZbTDNb4MhCv9G4DjTyGkw37haF68vcVKOS5o 0P5PQnllEuGE6ey/fpJIGcP/83xyY+KJq4AR1qd23xScXfcIH8vq8lzifAK/uSty nj4JIQTNXNQQnAALb1rKizJAVfxlCUokAcJF8Z2I6T3FMQD48PeV99Tog2zyyWTu PXbrfgLUxWfDjfMvwDQj036cUD9DDs5fs56FKG1WKOMUKdqWAXxq2QwM8XpRRunb tU1qQOe7EVuG3a5IQpN6QdVQeR0SAgBlhGj8V0xI8OGg+453UtVQyfKyWJEGPFfv lWfIcwMwLbDgEfsEvM2mjuCsKnK0jtjxxzahQRqVbcCFp5WPF0WG3cOeAO4lyYZ0 rWZ/+I16TSNbVdzfmdkXnx1Te58xMlFDmeQ9QpEb79TVmWLlFdviadLGmMPhl5xJ tOaebWo6nq+cDKt78/P02yVT+CQctU8vGQxbtJMrnxIhp1jCjizcRZq4XOH+zFyJ 9VWPoFS7dhs= =mqvK - -----END PGP SIGNATURE----- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Moderate: .NET Core on Red Hat Enterprise Linux security and bug fix update Advisory ID: RHSA-2019:2732-01 Product: .NET Core on Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2019:2732 Issue date: 2019-09-11 CVE Names: CVE-2019-1301 ===================================================================== 1. Summary: An update for rh-dotnet21-dotnet and rh-dotnet22-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 Moderate. 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 security vulnerabilities are now available. The updated versions are .NET Core 2.1.13, and 2.2.7. Security Fix(es): * dotnet: System.Net.Sockets.dll Socket.ConnectAsync Denial of Service (CVE-2019-1301) 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/): 1750793 - CVE-2019-1301 dotnet: System.Net.Sockets.dll Socket.ConnectAsync Denial of Service 6. Package List: .NET Core on Red Hat Enterprise Linux ComputeNode (v. 7): Source: rh-dotnet21-2.1-12.el7.src.rpm rh-dotnet21-dotnet-2.1.509-1.el7.src.rpm x86_64: rh-dotnet21-2.1-12.el7.x86_64.rpm rh-dotnet21-dotnet-2.1.509-1.el7.x86_64.rpm rh-dotnet21-dotnet-debuginfo-2.1.509-1.el7.x86_64.rpm rh-dotnet21-dotnet-host-2.1.13-1.el7.x86_64.rpm rh-dotnet21-dotnet-runtime-2.1-2.1.13-1.el7.x86_64.rpm rh-dotnet21-dotnet-sdk-2.1-2.1.509-1.el7.x86_64.rpm rh-dotnet21-dotnet-sdk-2.1.5xx-2.1.509-1.el7.x86_64.rpm rh-dotnet21-runtime-2.1-12.el7.x86_64.rpm .NET Core on Red Hat Enterprise Linux ComputeNode (v. 7): Source: rh-dotnet22-2.2-9.el7.src.rpm rh-dotnet22-dotnet-2.2.109-1.el7.src.rpm x86_64: rh-dotnet22-2.2-9.el7.x86_64.rpm rh-dotnet22-dotnet-2.2.109-1.el7.x86_64.rpm rh-dotnet22-dotnet-debuginfo-2.2.109-1.el7.x86_64.rpm rh-dotnet22-dotnet-host-2.2.7-1.el7.x86_64.rpm rh-dotnet22-dotnet-host-fxr-2.2-2.2.7-1.el7.x86_64.rpm rh-dotnet22-dotnet-runtime-2.2-2.2.7-1.el7.x86_64.rpm rh-dotnet22-dotnet-sdk-2.2-2.2.109-1.el7.x86_64.rpm rh-dotnet22-dotnet-sdk-2.2.1xx-2.2.109-1.el7.x86_64.rpm rh-dotnet22-runtime-2.2-9.el7.x86_64.rpm .NET Core on Red Hat Enterprise Linux Server (v. 7): Source: rh-dotnet21-2.1-12.el7.src.rpm rh-dotnet21-dotnet-2.1.509-1.el7.src.rpm x86_64: rh-dotnet21-2.1-12.el7.x86_64.rpm rh-dotnet21-dotnet-2.1.509-1.el7.x86_64.rpm rh-dotnet21-dotnet-debuginfo-2.1.509-1.el7.x86_64.rpm rh-dotnet21-dotnet-host-2.1.13-1.el7.x86_64.rpm rh-dotnet21-dotnet-runtime-2.1-2.1.13-1.el7.x86_64.rpm rh-dotnet21-dotnet-sdk-2.1-2.1.509-1.el7.x86_64.rpm rh-dotnet21-dotnet-sdk-2.1.5xx-2.1.509-1.el7.x86_64.rpm rh-dotnet21-runtime-2.1-12.el7.x86_64.rpm .NET Core on Red Hat Enterprise Linux Server (v. 7): Source: rh-dotnet22-2.2-9.el7.src.rpm rh-dotnet22-dotnet-2.2.109-1.el7.src.rpm x86_64: rh-dotnet22-2.2-9.el7.x86_64.rpm rh-dotnet22-dotnet-2.2.109-1.el7.x86_64.rpm rh-dotnet22-dotnet-debuginfo-2.2.109-1.el7.x86_64.rpm rh-dotnet22-dotnet-host-2.2.7-1.el7.x86_64.rpm rh-dotnet22-dotnet-host-fxr-2.2-2.2.7-1.el7.x86_64.rpm rh-dotnet22-dotnet-runtime-2.2-2.2.7-1.el7.x86_64.rpm rh-dotnet22-dotnet-sdk-2.2-2.2.109-1.el7.x86_64.rpm rh-dotnet22-dotnet-sdk-2.2.1xx-2.2.109-1.el7.x86_64.rpm rh-dotnet22-runtime-2.2-9.el7.x86_64.rpm .NET Core on Red Hat Enterprise Linux Workstation (v. 7): Source: rh-dotnet21-2.1-12.el7.src.rpm rh-dotnet21-dotnet-2.1.509-1.el7.src.rpm x86_64: rh-dotnet21-2.1-12.el7.x86_64.rpm rh-dotnet21-dotnet-2.1.509-1.el7.x86_64.rpm rh-dotnet21-dotnet-debuginfo-2.1.509-1.el7.x86_64.rpm rh-dotnet21-dotnet-host-2.1.13-1.el7.x86_64.rpm rh-dotnet21-dotnet-runtime-2.1-2.1.13-1.el7.x86_64.rpm rh-dotnet21-dotnet-sdk-2.1-2.1.509-1.el7.x86_64.rpm rh-dotnet21-dotnet-sdk-2.1.5xx-2.1.509-1.el7.x86_64.rpm rh-dotnet21-runtime-2.1-12.el7.x86_64.rpm .NET Core on Red Hat Enterprise Linux Workstation (v. 7): Source: rh-dotnet22-2.2-9.el7.src.rpm rh-dotnet22-dotnet-2.2.109-1.el7.src.rpm x86_64: rh-dotnet22-2.2-9.el7.x86_64.rpm rh-dotnet22-dotnet-2.2.109-1.el7.x86_64.rpm rh-dotnet22-dotnet-debuginfo-2.2.109-1.el7.x86_64.rpm rh-dotnet22-dotnet-host-2.2.7-1.el7.x86_64.rpm rh-dotnet22-dotnet-host-fxr-2.2-2.2.7-1.el7.x86_64.rpm rh-dotnet22-dotnet-runtime-2.2-2.2.7-1.el7.x86_64.rpm rh-dotnet22-dotnet-sdk-2.2-2.2.109-1.el7.x86_64.rpm rh-dotnet22-dotnet-sdk-2.2.1xx-2.2.109-1.el7.x86_64.rpm rh-dotnet22-runtime-2.2-9.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-2019-1301 https://access.redhat.com/security/updates/classification/#moderate 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2019 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXXjwE9zjgjWX9erEAQh4+g/+IzAqdtB4ZLUCETa7mQF2dBTDwmedG4TN fcU7Cd0UpbfHs0fTImFN14ZGt+/d4JLSJ0f4yCoXHBVABRkhb/c3XQrfJvundSqP WJdzZ7ITstBE2bxUyLglAgg7dkea0fFsub0WwoYrPCad+ggZznyVoSX0c44W6SR7 U9JVRV6pose3ceECtmFkgBQPcsUJKhYebeNe/xNEBPaSIJsbt/nu63WcnVoQRv9z HJCesQs6DW85QHd9+muvPq27keOvxe3v7ltusVPlvjw/vxVTkHwTDKLl2sWKXbkv k9E8Wiy7MucyRJo/Suc+xW+5mKsMEOQeSiBN/6WAGRnb5fVrUYjo9qtpq/INM8bP 3obkR5svSAPE46DLpnjuNVtiq8m9hrnDTwrxqeURDVC3GLFmskGAp3dWyXIefsuK pVSjgRGiqvJa1C8XZSvbihd5yLCp/0j8yvD8o4beEZyCnfql7T+fkXUE1vNgnNQL RWup6jVPyOK0nMUcob0wImClrmZ2qV/YwrTMvXObQwrQvLx2PblVAk4fX0Ts1Jtv poV6RYyTK5EOS4VgShYkVdGx+drlNNYyNnk3t0mm/Adr5p2H93ZN9wrttTB3qw+C WbtKSOCLJTM4mg3BE9YlyiJnqlXsATIdjfWtctqS8KK7x1HmJKT0hTW+S7IuuXSV RMiic1TBPqQ= =HlAt - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBXXmOt2aOgq3Tt24GAQgJ8BAAtzQHNW0Ii9WX/p5ckqdjRYd3IL245EtG js12n2hjF4ibDCfKkm9yzbWIhckYO7jPj+zTbG0M286m7CK8KYKagsnNFNV90Tbz cZFRmasdMAlm6AqW6aeXyEFKaeWghpV9OP4cpcTm7OsS2uWzsdGJJLko1i70pRTK T86ekUIT/UzYoL8hE5TW1O7cYKy0STuNqEe8th86I22NKkOVCEtBJPjEuLa9VVHY NIij4h9RY+hMs1iXvmAEZZQxZj3CLW1FeHMiWWxlW7ANzomgZAuzFqbfHmE5TBeh SqY2+i2ZNPSu2/LU0VGSUAEV3YfnDZ13wu9FFQeX3NvJ3niUgIJnelk8/Pn1puzq 3oTAP3RDkyKeoQe/TQE8ZQ4Y330eiytZAUAkC24kTD+MRc3j9ZNBtaN8p/3eK1iC u37dVeoS4sBmgOvy5gBGRVjhOINUpp18TkfH4318AskguXW5xOmqulrGCrE7lTfC RlLDvhCV897V8RSHbRVPFtkyRUUS7ceV96B/5RtYtx9AgcnBX3f1WpLbQt2xR1bW 0vJ/8OGUmnG+8QCI0xE0Oum7mWRg/epTfxDZjB/BQHhmGtSuywubdW08Djh+rVB2 Wp1484lXDhN5d7iFFYvjEkfQDVk3USFrzYpp4mVOcQ+9j+vgMePU5u8iBiAieigT VAVe722vxtA= =ZDMM -----END PGP SIGNATURE-----