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SUSE SLED15: libsystemd0 / libsystemd0-32bit / libudev-devel / libudev1 / etc (SUSE-SU-2021:2809-1)

medium Nessus Plugin ID 152760

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Synopsis

The remote SUSE host is missing one or more security updates.

Description

The remote SUSE Linux SLED15 / SLES15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2021:2809-1 advisory.

 - 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)

Tenable has extracted the preceding description block directly from the SUSE security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the affected packages.

See Also

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

https://www.suse.com/security/cve/CVE-2020-13529

https://www.suse.com/security/cve/CVE-2021-33910

http://www.nessus.org/u?f4e60066

Plugin Details

Severity: Medium

ID: 152760

File Name: suse_SU-2021-2809-1.nasl

Version: 1.7

Type: Local

Agent: unix

Published: 8/24/2021

Updated: 6/25/2026

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Continuous Assessment, tenable_cloud_security, tenable_self_hosted_container_security, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.2

CVSS v2

Risk Factor: Medium

Base Score: 4.9

Temporal Score: 3.8

Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:N/A:C

CVSS Score Source: CVE-2021-33910

CVSS v3

Risk Factor: Medium

Base Score: 6.1

Temporal Score: 5.5

Vector: CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

CVSS Score Source: CVE-2020-13529

Vulnerability Information

CPE: p-cpe:/a:novell:suse_linux:udev, p-cpe:/a:novell:suse_linux:systemd, p-cpe:/a:novell:suse_linux:libudev1-32bit, p-cpe:/a:novell:suse_linux:systemd-container, p-cpe:/a:novell:suse_linux:libsystemd0, p-cpe:/a:novell:suse_linux:libudev-devel, p-cpe:/a:novell:suse_linux:systemd-sysvinit, p-cpe:/a:novell:suse_linux:libudev1, p-cpe:/a:novell:suse_linux:systemd-devel, p-cpe:/a:novell:suse_linux:systemd-lang, p-cpe:/a:novell:suse_linux:systemd-coredump, p-cpe:/a:novell:suse_linux:libsystemd0-32bit, p-cpe:/a:novell:suse_linux:systemd-32bit, p-cpe:/a:novell:suse_linux:systemd-doc, p-cpe:/a:novell:suse_linux:systemd-journal-remote, cpe:/o:novell:suse_linux:15

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/SuSE/release, Host/SuSE/rpm-list

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 8/23/2021

Vulnerability Publication Date: 5/10/2021

Reference Information

CVE: CVE-2020-13529, CVE-2021-33910

IAVA: 2021-A-0350

SuSE: SUSE-SU-2021:2809-1