VULNERABILITY INTELLIGENCE

CVE-2023-1902

CVSS score5.9 MEDIUM
EPSS probability0.60%
CISA KEVNot currently listed
Published2023-07-10
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H

Description

The bluetooth HCI host layer logic not clearing a global reference to a state pointer after handling connection events may allow a malicious HCI Controller to cause the use of a dangling reference in the host layer, leading to a crash (DoS) or potential RCE on the Host layer.

Weakness classification

  • CWE-416: Use After Free
  • CWE-672: Operation on a Resource after Expiration or Release

Primary references