Denial of service in Wireshark - #VU937

 

Denial of service in Wireshark - #VU937

Published: October 13, 2016 / Updated: April 4, 2018


Vulnerability identifier: #VU937
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: N/A
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote unauthenticated user to cause DoS conditions on the target system.
The weakness is due to insufficient input validation. By transmitting a specially crafted data packets to the target system or convincing a victim to open a crafted packet trace file, attackers can cause NCP dissector to crash.
Successful exploitation of the vulnerability will result in denial of service on the vulnerable system.

Affected software

Wireshark

Remediation

Update to version 2.2.1 or later.


External References

Related Security Bulletins