SUSE: 2023:4663-1 important: frr
Summary
## This update for frr fixes the following issues: * CVE-2023-47235: Fixed denial of service caused by malformed BGP UPDATE message with an EOR is processed (bsc#1216896). * CVE-2023-47234: Fixed denial of service caused by crafted BGP UPDATE message with a MP_UNREACH_NLRI attribute (bsc#1216897). * CVE-2023-38407: Fixed read beyond the end of the stream during labeled unicast parsing (bsc#1216899). * CVE-2023-38406: Fixed mishandling of nlri length of zero, aka a "flowspec overflow (bsc#1216900). ## Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: * openSUSE Leap 15.5 zypper in -t patch SUSE-2023-4663=1 openSUSE-SLE-15.5-2023-4663=1 * Server Applications Module 15-SP5 zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP5-2023-4663=1 ## Package List: * openSUSE Leap 15.5 (aarch64 ppc64le s390x x86_64 i586) * frr-debugsource-8.4-150500.4.15.1 * libfrr0-debuginfo-8.4-150500.4.15.1 * libfrrsnmp0-debuginfo-8.4-150500.4.15.1 * libfrrcares0-8.4-150500.4.15.1 * libfrrfpm_pb0-8.4-150500.4.15.1 * frr-debuginfo-8.4-150500.4.15.1 * libfrrospfapiclient0-8.4-150500.4.15.1 * libmlag_pb0-8.4-150500.4.15.1 * frr-devel-8.4-150500.4.15.1 * libfrrsnmp0-8.4-150500.4.15.1 * libfrr_pb0-debuginfo-8.4-150500.4.15.1 * libmlag_pb0-debuginfo-8.4-150500.4.15.1 * libfrr0-8.4-150500.4.15.1 * libfrr_pb0-8.4-150500.4.15.1 * libfrrcares0-debuginfo-8.4-150500.4.15.1 * libfrrzmq0-debuginfo-8.4-150500.4.15.1 * frr-8.4-150500.4.15.1 * libfrrospfapiclient0-debuginfo-8.4-150500.4.15.1 * libfrrzmq0-8.4-150500.4.15.1 * libfrrfpm_pb0-debuginfo-8.4-150500.4.15.1 * Server Applications Module 15-SP5 (aarch64 ppc64le s390x x86_64) * frr-debugsource-8.4-150500.4.15.1 * libfrr0-debuginfo-8.4-150500.4.15.1 * libfrrsnmp0-debuginfo-8.4-150500.4.15.1 * libfrrcares0-8.4-150500.4.15.1 * libfrrfpm_pb0-8.4-150500.4.15.1 * frr-debuginfo-8.4-150500.4.15.1 * libfrrospfapiclient0-8.4-150500.4.15.1 * libmlag_pb0-8.4-150500.4.15.1 * frr-devel-8.4-150500.4.15.1 * libfrrsnmp0-8.4-150500.4.15.1 * libfrr_pb0-debuginfo-8.4-150500.4.15.1 * libmlag_pb0-debuginfo-8.4-150500.4.15.1 * libfrr0-8.4-150500.4.15.1 * libfrr_pb0-8.4-150500.4.15.1 * libfrrcares0-debuginfo-8.4-150500.4.15.1 * libfrrzmq0-debuginfo-8.4-150500.4.15.1 * frr-8.4-150500.4.15.1 * libfrrospfapiclient0-debuginfo-8.4-150500.4.15.1 * libfrrzmq0-8.4-150500.4.15.1 * libfrrfpm_pb0-debuginfo-8.4-150500.4.15.1
References
* bsc#1216896
* bsc#1216897
* bsc#1216899
* bsc#1216900
Cross-
* CVE-2023-38406
* CVE-2023-38407
* CVE-2023-47234
* CVE-2023-47235
CVSS scores:
* CVE-2023-38406 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-38406 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
* CVE-2023-38407 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-38407 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-47234 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-47234 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-47235 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2023-47235 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products:
* openSUSE Leap 15.5
* Server Applications Module 15-SP5
* SUSE Linux Enterprise High Performance Computing 15 SP5
* SUSE Linux Enterprise Real Time 15 SP5
* SUSE Linux Enterprise Server 15 SP5
* SUSE Linux Enterprise Server for SAP Applications 15 SP5
An update that solves four vulnerabilities can now be installed.
##
* https://www.suse.com/security/cve/CVE-2023-38406.html
* https://www.suse.com/security/cve/CVE-2023-38407.html
* https://www.suse.com/security/cve/CVE-2023-47234.html
* https://www.suse.com/security/cve/CVE-2023-47235.html
* https://bugzilla.suse.com/show_bug.cgi?id=1216896
* https://bugzilla.suse.com/show_bug.cgi?id=1216897
* https://bugzilla.suse.com/show_bug.cgi?id=1216899
* https://bugzilla.suse.com/show_bug.cgi?id=1216900