SUSE SLED12 / SLES12 Security Update : iproute2 (SUSE-SU-2021:3452-1)

medium Nessus Plugin ID 154217

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Synopsis

The remote SUSE host is missing a security update.

Description

The remote SUSE Linux SLED12 / SLES12 / SLES_SAP12 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2021:3452-1 advisory.

- CVE-2019-20795: Fixed a use-after-free vulnerability in get_netnsid_from_name. (bsc#1171452)

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

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

Solution

Update the affected iproute2 and / or libnetlink-devel packages.

See Also

https://bugzilla.suse.com/1085669

https://bugzilla.suse.com/1171452

https://www.suse.com/security/cve/CVE-2019-20795

http://www.nessus.org/u?f8204c42

Plugin Details

Severity: Medium

ID: 154217

File Name: suse_SU-2021-3452-1.nasl

Version: 1.5

Type: Local

Agent: unix

Published: 10/19/2021

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: Low

Score: 3.6

CVSS v2

Risk Factor: Low

Base Score: 2.1

Temporal Score: 1.6

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

CVSS Score Source: CVE-2019-20795

CVSS v3

Risk Factor: Medium

Base Score: 4.4

Temporal Score: 3.9

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

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

Vulnerability Information

CPE: cpe:/o:novell:suse_linux:12, p-cpe:/a:novell:suse_linux:libnetlink-devel, p-cpe:/a:novell:suse_linux:iproute2

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

Exploit Ease: No known exploits are available

Patch Publication Date: 10/18/2021

Vulnerability Publication Date: 5/9/2020

Reference Information

CVE: CVE-2019-20795

SuSE: SUSE-SU-2021:3452-1