SB2013122003 - Input validation error in Wireshark



SB2013122003 - Input validation error in Wireshark

Published: December 20, 2013 Updated: July 28, 2020

Security Bulletin ID SB2013122003
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-2013-7112)

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

The dissect_sip_common function in epan/dissectors/packet-sip.c in the SIP dissector in Wireshark 1.8.x before 1.8.12 and 1.10.x before 1.10.4 does not check for empty lines, which allows remote attackers to cause a denial of service (infinite loop) via a crafted packet.


Remediation

Install update from vendor's website.