Use After Free Affecting bluez-deprecated package, versions <5.55-150300.3.14.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.17% (55th percentile)

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  • Snyk IDSNYK-SLES153-BLUEZDEPRECATED-3123577
  • published17 Nov 2022
  • disclosed15 Nov 2022

Introduced: 15 Nov 2022

CVE-2021-43400  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade SLES:15.3 bluez-deprecated to version 5.55-150300.3.14.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream bluez-deprecated package and not the bluez-deprecated package as distributed by SLES. See How to fix? for SLES:15.3 relevant fixed versions and status.

An issue was discovered in gatt-database.c in BlueZ 5.61. A use-after-free can occur when a client disconnects during D-Bus processing of a WriteValue call.

CVSS Scores

version 3.1