CVE-2023-44431 Affecting bluez-cups package, versions <0:5.72-2.el9


Severity

Recommended
medium

Based on AlmaLinux security rating

    Threat Intelligence

    EPSS
    0.07% (31st percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk ID SNYK-ALMALINUX9-BLUEZCUPS-8383673
  • published 18 Nov 2024
  • disclosed 12 Nov 2024

Introduced: 12 Nov 2024

New CVE-2023-44431 Open this link in a new tab

How to fix?

Upgrade AlmaLinux:9 bluez-cups to version 0:5.72-2.el9 or higher.
This issue was patched in ALSA-2024:9413.

NVD Description

Note: Versions mentioned in the description apply only to the upstream bluez-cups package and not the bluez-cups package as distributed by AlmaLinux. See How to fix? for AlmaLinux:9 relevant fixed versions and status.

BlueZ Audio Profile AVRCP Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code via Bluetooth on affected installations of BlueZ. User interaction is required to exploit this vulnerability in that the target must connect to a malicious device.

The specific flaw exists within the handling of the AVRCP protocol. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-19909.