Use After Free Affecting bluez-cups package, versions *


Severity

Recommended
medium

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
4.24% (90th 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-RHEL6-BLUEZCUPS-1410139
  • published26 Jul 2021
  • disclosed6 Sept 2020

Introduced: 6 Sep 2020

CVE-2020-27153  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

There is no fixed version for RHEL:6 bluez-cups.

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 RHEL. See How to fix? for RHEL:6 relevant fixed versions and status.

In BlueZ before 5.55, a double free was found in the gatttool disconnect_cb() routine from shared/att.c. A remote attacker could potentially cause a denial of service or code execution, during service discovery, due to a redundant disconnect MGMT event.

CVSS Base Scores

version 3.1