SB2013061002 - Input validation error in Wireshark



SB2013061002 - Input validation error in Wireshark

Published: June 10, 2013 Updated: July 28, 2020

Security Bulletin ID SB2013061002
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Input validation error (CVE-ID: CVE-2013-4083)

The vulnerability allows a remote non-authenticated attacker to perform service disruption.

The dissect_pft function in epan/dissectors/packet-dcp-etsi.c in the DCP ETSI dissector in Wireshark 1.6.x before 1.6.16, 1.8.x before 1.8.8, and 1.10.0 does not validate a certain fragment length value, which allows remote attackers to cause a denial of service (application crash) via a crafted packet.


Remediation

Install update from vendor's website.