SB2011110306 - Resource management error in Wireshark 



SB2011110306 - Resource management error in Wireshark

Published: November 3, 2011 Updated: August 11, 2020

Security Bulletin ID SB2011110306
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) Resource management error (CVE-ID: CVE-2011-4100)

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

The csnStreamDissector function in epan/dissectors/packet-csn1.c in the CSN.1 dissector in Wireshark 1.6.x before 1.6.3 does not initialize a certain variable, which allows remote attackers to cause a denial of service (application crash) via a malformed packet.


Remediation

Install update from vendor's website.