Security update for linuxptp SUSE Patch security@suse.de SUSE Security Team SUSE-SU-2021:3202-1 Final 1 1 2021-09-23T09:29:13Z current 2021-09-23T09:29:13Z 2021-09-23T09:29:13Z cve-database/bin/generate-cvrf.pl 2017-02-24T01:00:00Z Security update for linuxptp This update for linuxptp fixes the following issues: - CVE-2021-3570: Fixed messageLength validation field of incoming messages (bsc#1187646). The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). SUSE-2021-3202,SUSE-SLE-Module-Server-Applications-15-SP3-2021-3202 Copyright SUSE LLC under the Creative Commons License 4.0 with Attribution (CC-BY-4.0) https://www.suse.com/support/update/announcement/2021/suse-su-20213202-1/ Link for SUSE-SU-2021:3202-1 https://lists.suse.com/pipermail/sle-security-updates/2021-September/009496.html E-Mail link for SUSE-SU-2021:3202-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings https://bugzilla.suse.com/1187646 SUSE Bug 1187646 https://www.suse.com/security/cve/CVE-2021-3570/ SUSE CVE CVE-2021-3570 page SUSE Linux Enterprise Module for Server Applications 15 SP3 linuxptp-3.1.1-3.3.1 linuxptp-3.1.1-3.3.1 as a component of SUSE Linux Enterprise Module for Server Applications 15 SP3 A flaw was found in the ptp4l program of the linuxptp package. A missing length check when forwarding a PTP message between ports allows a remote attacker to cause an information leak, crash, or potentially remote code execution. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. This flaw affects linuxptp versions before 3.1.1, before 2.0.1, before 1.9.3, before 1.8.1, before 1.7.1, before 1.6.1 and before 1.5.1. CVE-2021-3570 SUSE Linux Enterprise Module for Server Applications 15 SP3:linuxptp-3.1.1-3.3.1 important To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2021/suse-su-20213202-1/ https://www.suse.com/security/cve/CVE-2021-3570.html CVE-2021-3570 https://bugzilla.suse.com/1187646 SUSE Bug 1187646