Stay Secure with the Latest Linux Advisories

security advisoryred hatsecurity fix

Red Hat: RHSA-2023-5194-01 Important FRR Security Fix for BGP Issue

An update for frr is now available for Red Hat Enterprise Linux 9. 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. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: frr security update Advisory ID: RHSA-2023:5194-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2023:5194 Issue date: 2023-09-18 CVE Names: CVE-2023-38802 ===================================================================== 1. Summary: An update for frr is now available for Red Hat Enterprise Linux 9. 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: Red Hat Enterprise Linux AppStream (v. 9) - aarch64, noarch, ppc64le, s390x, x86_64 3. Description: FRRouting is free software that manages TCP/IP based routing protocols. It supports BGP4, OSPFv2, OSPFv3, ISIS, RIP, RIPng, PIM, NHRP, PBR, EIGRP and BFD. Security Fix(es): * frr: Incorrect handling of a error in parsing of an invalid section of a BGP update can de-peer a router (CVE-2023-38802) 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/): 2230983 - CVE-2023-38802 frr: Incorrect handling of a error inparsing of an invalid section of a BGP update can de-peer a router 6. Package List: Red Hat Enterprise Linux AppStream (v. 9): Source: frr-8.3.1-5.el9_2.2.src.rpm aarch64: frr-8.3.1-5.el9_2.2.aarch64.rpm frr-debuginfo-8.3.1-5.el9_2.2.aarch64.rpm frr-debugsource-8.3.1-5.el9_2.2.aarch64.rpm noarch: frr-selinux-8.3.1-5.el9_2.2.noarch.rpm ppc64le: frr-8.3.1-5.el9_2.2.ppc64le.rpm frr-debuginfo-8.3.1-5.el9_2.2.ppc64le.rpm frr-debugsource-8.3.1-5.el9_2.2.ppc64le.rpm s390x: frr-8.3.1-5.el9_2.2.s390x.rpm frr-debuginfo-8.3.1-5.el9_2.2.s390x.rpm frr-debugsource-8.3.1-5.el9_2.2.s390x.rpm x86_64: frr-8.3.1-5.el9_2.2.x86_64.rpm frr-debuginfo-8.3.1-5.el9_2.2.x86_64.rpm frr-debugsource-8.3.1-5.el9_2.2.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-2023-38802 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 2023 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBCAAGBQJlCGxNAAoJENzjgjWX9erEhUYP/0kBFQRuiV1euPVc6dbA9xG7 utN7MI1qgVxWvno0e0Z0bzUI6uXi2igwbkv9UJRCgnC2ikgGBjWWhHp7W2u84C9k I+cJZ4e3Y0Vd5KOCHls2w0GYy1Q4NgEsEPzW3+VQIJpkT1x7iIUAwRrkwUJabwg6 aZdlLrMDSgfLYGm/2V3fXI3EuxLyuneeB22UJ6qmtgdx266IPh9WVwNwxgXAHRmt 0eSYO0YBAdFFxfGZ4DiFezU6d4g44tEeCR9KtfaRusyuwCWSRy7zpvums/N+degX loRLX33f4kTRSk0mFvznHw/ty0c+JxWIyzwsIaYC0paTv0srhKzJehnJjcm0rHU1 S9jxGoyiQXRNHMn0q+oG0b4P0ZQYjjlh6vVEHd0LbvbrP/2vPhGyoMIDTaVP+UUt SEeomk5KSivEXBFTi16R3iTrBAl+0lgJDsBMZXBWajx+9PWL5mdd4ZZKvtC2jhLp B8rloChDirRRUp3bpWNXvOWzsnTkXD0BQbG/zHn/DlEUiiuGs3AXjxmb8rgpr0f4 V3eA62fORRdu6ZxU99KkBqegH+xrXkYMSuGxEgJMaAIpOoevtaZt9ON4OqEH4se3 nBgipt8jYNflDqgx6lE828yn1Qsjmi1ZGQtgzzSDU2M5L1FtyfA9gThkONq/5hgw +iOPqIbSZ9uRJ5NhRJW5 =hAFJ -----END PGP SIGNATURE----- -- RHSA-announce mailinglist This email address is being protected from spambots. You need JavaScript enabled to view it. . A significant update for frr has been released for Red Hat Enterprise Linux 9, aimed at fixing critical vulnerabilities in the BGP protocol.. frr Update, Red Hat Security, Routing Protocols, BGP Security Fix. . Severity: Important. LinuxSecurity.com Team

Sep 18, 2023 •Important Red Hat