Security update for linuxptp SUSE Patch security@suse.de SUSE Security Team openSUSE-SU-2021:3202-1 Final 1 1 2021-09-23T09:29:14Z current 2021-09-23T09:29:14Z 2021-09-23T09:29:14Z 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). openSUSE-SLE-15.3-2021-3202 Copyright SUSE LLC under the Creative Commons License 4.0 with Attribution (CC-BY-4.0) https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/WQJH6H27YAC2H2WM75ZCWCXIEK3AXNV3/ E-Mail link for openSUSE-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 openSUSE Leap 15.3 linuxptp-3.1.1-3.3.1 linuxptp-3.1.1-3.3.1 as a component of openSUSE Leap 15.3 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 openSUSE Leap 15.3:linuxptp-3.1.1-3.3.1 important 8 AV:N/AC:L/Au:S/C:P/I:P/A:C To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/WQJH6H27YAC2H2WM75ZCWCXIEK3AXNV3/ https://www.suse.com/security/cve/CVE-2021-3570.html CVE-2021-3570 https://bugzilla.suse.com/1187646 SUSE Bug 1187646