Debian dla-3733 : rear - security update

medium Nessus Plugin ID 189974

Synopsis

The remote Debian host is missing a security-related update.

Description

The remote Debian 10 host has packages installed that are affected by a vulnerability as referenced in the dla-3733 advisory.

- Relax-and-Recover (aka ReaR) through 2.7 creates a world-readable initrd when using GRUB_RESCUE=y. This allows local attackers to gain access to system secrets otherwise only readable by root. (CVE-2024-23301)

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

Solution

Upgrade the rear packages.

See Also

https://security-tracker.debian.org/tracker/source-package/rear

https://security-tracker.debian.org/tracker/CVE-2024-23301

https://packages.debian.org/source/buster/rear

Plugin Details

Severity: Medium

ID: 189974

File Name: debian_DLA-3733.nasl

Version: 1.0

Type: local

Agent: unix

Published: 2/3/2024

Updated: 2/3/2024

Supported Sensors: Agentless Assessment, Frictionless Assessment Agent, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: Medium

Base Score: 4.6

Temporal Score: 3.6

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

CVSS Score Source: CVE-2024-23301

CVSS v3

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 5

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

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

Vulnerability Information

CPE: p-cpe:/a:debian:debian_linux:rear, p-cpe:/a:debian:debian_linux:rear-doc, cpe:/o:debian:debian_linux:10.0

Required KB Items: Host/local_checks_enabled, Host/Debian/release, Host/Debian/dpkg-l

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 2/3/2024

Vulnerability Publication Date: 1/12/2024

Reference Information

CVE: CVE-2024-23301