Infinite loop in Wireshark - #VU11513

 

Infinite loop in Wireshark - #VU11513

Published: April 4, 2018


Vulnerability identifier: #VU11513
CSH Severity: Medium
CVSS v4.0: 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/E:U/U:Green
CVE-ID: N/A
CWE-ID: CWE-835
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Wireshark.org
Affected software:
Wireshark

Detailed vulnerability description

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

The weakness exists due to infinite loop. A remote attacker can inject a malformed packet onto the wire or trick the victim into reading a specially crafted packet trace file, consume excessive CPU resources and cause the CQL dissector to crash.

Remediation

Update to version 2.4.6 or later.

Sources