SB2016120303 - Out-of-bounds read in BlueZ



SB2016120303 - Out-of-bounds read in BlueZ

Published: December 3, 2016 Updated: May 31, 2019

Security Bulletin ID SB2016120303
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Out-of-bounds read (CVE-ID: CVE-2016-9797)

The vulnerability allows a remote attacker to perform a denial of service attack.

The vulnerability exists due to a boundary condition within the "l2cap_dump()" function in "tools/parser/l2cap.c" source file while processing a corrupted dump file. A malicious user can trigger out-of-bounds read error that results in hcidump crash.


Remediation

Install update from vendor's website.