CVE-2023-50230 Affecting bluez-cups package, versions <0:5.72-2.el9


Severity

Recommended
medium

Based on AlmaLinux security rating.

Threat Intelligence

EPSS
0.05% (19th 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 IDSNYK-ALMALINUX9-BLUEZCUPS-8383688
  • published18 Nov 2024
  • disclosed12 Nov 2024

Introduced: 12 Nov 2024

CVE-2023-50230  (opens 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 Phone Book Access Profile Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of BlueZ. User interaction is required to exploit this vulnerability in that the target must connect to a malicious Bluetooth device.

The specific flaw exists within the handling of the Phone Book Access profile. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-20938.

CVSS Scores

version 3.1