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Test ID:1.3.6.1.4.1.25623.1.1.12.2024.6844.2
Category:Ubuntu Local Security Checks
Title:Ubuntu: Security Advisory (USN-6844-2)
Summary:The remote host is missing an update for the 'cups' package(s) announced via the USN-6844-2 advisory.
Description:Summary:
The remote host is missing an update for the 'cups' package(s) announced via the USN-6844-2 advisory.

Vulnerability Insight:
USN-6844-1 fixed vulnerabilities in the CUPS package. The update
lead to the discovery of a regression in CUPS with regards to
how the cupsd daemon handles Listen configuration directive.
This update fixes the problem.

We apologize for the inconvenience.

Original advisory details:
Rory McNamara discovered that when starting the cupsd server with a
Listen configuration item, the cupsd process fails to validate if
bind call passed. An attacker could possibly trick cupsd to perform
an arbitrary chmod of the provided argument, providing world-writable
access to the target.

Affected Software/OS:
'cups' package(s) on Ubuntu 16.04, Ubuntu 18.04, Ubuntu 20.04, Ubuntu 22.04, Ubuntu 23.10, Ubuntu 24.04.

Solution:
Please install the updated package(s).

CVSS Score:
5.0

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

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