SB2018091021 - Improper input validation in wireshark (Alpine package)



SB2018091021 - Improper input validation in wireshark (Alpine package)

Published: September 10, 2018

Security Bulletin ID SB2018091021
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote 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) Improper input validation (CVE-ID: CVE-2018-16056)

The vulnerability allows a remote attacker to cause DoS condition on the target system.

The vulnerability exists due to the epan/dissectors/packet-btatt.c source code file of the affected software does not verify that a dissector for a specific universally unique identifier (UUID) exists. A remote attacker can inject a malformed packet into a network, to be processed by the affected application, or trick the victim into opening a malicious packet trace file and cause the Bluetooth ATT dissector component to crash.


Remediation

Install update from vendor's website.