Input validation error in Wireshark - CVE-2013-3558

 

Input validation error in Wireshark - CVE-2013-3558

Published: May 25, 2013 / Updated: August 4, 2020


Vulnerability identifier: #VU33898
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2013-3558
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Wireshark.org
Affected software:
Wireshark

Detailed vulnerability description

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

The dissect_ccp_bsdcomp_opt function in epan/dissectors/packet-ppp.c in the PPP CCP dissector in Wireshark 1.8.x before 1.8.7 does not terminate a bit-field list, which allows remote attackers to cause a denial of service (application crash) via a malformed packet.


How to mitigate CVE-2013-3558

Install update from vendor's website.

Sources