A systemd security update has been released for openSUSE Leap 15.3.

openSUSE-SU-2021:2809-1: moderate: Security update for systemd

openSUSE Security Update: Security update for systemd
______________________________________________________________________________

Announcement ID: openSUSE-SU-2021:2809-1
Rating: moderate
References: #1166028 #1171962 #1184994 #1185972 #1188063

Cross-References: CVE-2020-13529 CVE-2021-33910
CVSS scores:
CVE-2020-13529 (NVD) : 6.1 CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H
CVE-2020-13529 (SUSE): 6.1 CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H
CVE-2021-33910 (NVD) : 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVE-2021-33910 (SUSE): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected Products:
openSUSE Leap 15.3
______________________________________________________________________________

An update that solves two vulnerabilities and has three
fixes is now available.

Description:

This update for systemd fixes the following issues:

- Updated to version 246.15
- CVE-2021-33910: Fixed a denial of service issue in systemd. (bsc#1188063)
- 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 openSUSE 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:

- openSUSE Leap 15.3:

zypper in -t patch openSUSE-SLE-15.3-2021-2809=1


Package List:

- openSUSE Leap 15.3 (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
nss-myhostname-246.15-7.11.1
nss-myhostname-debuginfo-246.15-7.11.1
nss-mymachines-246.15-7.11.1
nss-mymachines-debuginfo-246.15-7.11.1
nss-resolve-246.15-7.11.1
nss-resolve-debuginfo-246.15-7.11.1
nss-systemd-246.15-7.11.1
nss-systemd-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-logger-246.15-7.11.1
systemd-network-246.15-7.11.1
systemd-network-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

- openSUSE Leap 15.3 (x86_64):

libsystemd0-32bit-246.15-7.11.1
libsystemd0-32bit-debuginfo-246.15-7.11.1
libudev-devel-32bit-246.15-7.11.1
libudev1-32bit-246.15-7.11.1
libudev1-32bit-debuginfo-246.15-7.11.1
nss-myhostname-32bit-246.15-7.11.1
nss-myhostname-32bit-debuginfo-246.15-7.11.1
nss-mymachines-32bit-246.15-7.11.1
nss-mymachines-32bit-debuginfo-246.15-7.11.1
systemd-32bit-246.15-7.11.1
systemd-32bit-debuginfo-246.15-7.11.1

- openSUSE Leap 15.3 (noarch):

systemd-lang-246.15-7.11.1

References:

  https://www.suse.com/security/cve/CVE-2020-13529.html
  https://www.suse.com/security/cve/CVE-2021-33910.html
  https://bugzilla.suse.com/1166028
  https://bugzilla.suse.com/1171962
  https://bugzilla.suse.com/1184994
  https://bugzilla.suse.com/1185972
  https://bugzilla.suse.com/1188063