SUSE SLED12 / SLES12 Security Update : util-linux (SUSE-SU-2023:3268-1)

high Nessus Plugin ID 179682

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Synopsis

The remote SUSE host is missing a security update.

Description

The remote SUSE Linux SLED12 / SLED_SAP12 / SLES12 / SLES_SAP12 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2023:3268-1 advisory.

- In util-linux before 2.32-rc1, bash-completion/umount allows local users to gain privileges by embedding shell commands in a mountpoint name, which is mishandled during a umount command (within Bash) by a different user, as demonstrated by logging in as root and entering umount followed by a tab character for autocompletion. (CVE-2018-7738)

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 packages.

Plugin Details

Severity: High

ID: 179682

File Name: suse_SU-2023-3268-1.nasl

Version: 1.0

Type: local

Agent: unix

Family: SuSE Local Security Checks

Published: 8/11/2023

Updated: 8/11/2023

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

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: High

Base Score: 7.2

Temporal Score: 5.3

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

CVSS Score Source: CVE-2018-7738

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.8

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

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

Vulnerability Information

CPE: p-cpe:/a:novell:suse_linux:libmount-devel, p-cpe:/a:novell:suse_linux:libmount1-32bit, p-cpe:/a:novell:suse_linux:libsmartcols1, cpe:/o:novell:suse_linux:12, p-cpe:/a:novell:suse_linux:util-linux-systemd, p-cpe:/a:novell:suse_linux:uuidd, p-cpe:/a:novell:suse_linux:libblkid1, p-cpe:/a:novell:suse_linux:libblkid1-32bit, p-cpe:/a:novell:suse_linux:util-linux, p-cpe:/a:novell:suse_linux:libuuid-devel, p-cpe:/a:novell:suse_linux:libuuid1-32bit, p-cpe:/a:novell:suse_linux:util-linux-lang, p-cpe:/a:novell:suse_linux:python-libmount, p-cpe:/a:novell:suse_linux:libfdisk1, p-cpe:/a:novell:suse_linux:libsmartcols-devel, p-cpe:/a:novell:suse_linux:libuuid1, p-cpe:/a:novell:suse_linux:libblkid-devel, p-cpe:/a:novell:suse_linux:libmount1

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: 8/10/2023

Vulnerability Publication Date: 3/7/2018

Reference Information

CVE: CVE-2018-7738

SuSE: SUSE-SU-2023:3268-1

Detections

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