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AUSCERT External Security Bulletin Redistribution
ESB-2021.2853
Security update for systemd
24 August 2021
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AusCERT Security Bulletin Summary
---------------------------------
Product: systemd
Publisher: SUSE
Operating System: SUSE
Impact/Access: Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2021-33910 CVE-2020-13529
Reference: ESB-2021.2472
ESB-2021.2465
ESB-2021.2446
Original Bulletin:
https://www.suse.com/support/update/announcement/2021/suse-su-20212809-1
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SUSE Security Update: Security update for systemd
______________________________________________________________________________
Announcement ID: SUSE-SU-2021:2809-1
Rating: moderate
References: #1166028 #1171962 #1184994 #1185972 #1188063
Cross-References: CVE-2020-13529 CVE-2021-33910
Affected Products:
SUSE Linux Enterprise Module for Basesystem 15-SP3
______________________________________________________________________________
An update that solves two vulnerabilities and has three fixes is now available.
Description:
This update for systemd fixes the following issues:
o Updated to version 246.15
o CVE-2021-33910: Fixed a denial of service issue in systemd. (bsc#1188063)
o CVE-2020-13529: Fixed an issue that allows crafted DHCP FORCERENEW packet
can cause a server running the DHCP client to be vulnerable to a DHCP ACK
spoofing attack. (bsc#1185972)
Patch Instructions:
To install this SUSE Security Update use the SUSE recommended installation
methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:
o SUSE Linux Enterprise Module for Basesystem 15-SP3:
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP3-2021-2809=1
Package List:
o SUSE Linux Enterprise Module for Basesystem 15-SP3 (aarch64 ppc64le s390x
x86_64):
libsystemd0-246.15-7.11.1
libsystemd0-debuginfo-246.15-7.11.1
libudev-devel-246.15-7.11.1
libudev1-246.15-7.11.1
libudev1-debuginfo-246.15-7.11.1
systemd-246.15-7.11.1
systemd-container-246.15-7.11.1
systemd-container-debuginfo-246.15-7.11.1
systemd-coredump-246.15-7.11.1
systemd-coredump-debuginfo-246.15-7.11.1
systemd-debuginfo-246.15-7.11.1
systemd-debugsource-246.15-7.11.1
systemd-devel-246.15-7.11.1
systemd-doc-246.15-7.11.1
systemd-journal-remote-246.15-7.11.1
systemd-journal-remote-debuginfo-246.15-7.11.1
systemd-sysvinit-246.15-7.11.1
udev-246.15-7.11.1
udev-debuginfo-246.15-7.11.1
o SUSE Linux Enterprise Module for Basesystem 15-SP3 (noarch):
systemd-lang-246.15-7.11.1
o SUSE Linux Enterprise Module for Basesystem 15-SP3 (x86_64):
libsystemd0-32bit-246.15-7.11.1
libsystemd0-32bit-debuginfo-246.15-7.11.1
libudev1-32bit-246.15-7.11.1
libudev1-32bit-debuginfo-246.15-7.11.1
systemd-32bit-246.15-7.11.1
systemd-32bit-debuginfo-246.15-7.11.1
References:
o https://www.suse.com/security/cve/CVE-2020-13529.html
o https://www.suse.com/security/cve/CVE-2021-33910.html
o https://bugzilla.suse.com/1166028
o https://bugzilla.suse.com/1171962
o https://bugzilla.suse.com/1184994
o https://bugzilla.suse.com/1185972
o https://bugzilla.suse.com/1188063
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