Infinite loop in Wireshark - CVE-2018-7332

 

Infinite loop in Wireshark - CVE-2018-7332

Published: February 27, 2018


Vulnerability identifier: #VU10750
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2018-7332
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 perform a denial of service (DoS) attack.

The vulnerability exists due to improper validating of a length. A remote attacker can trigger an infinite loop in epan/dissectors/packet-reload.c and perform a denial of service (DoS) attack.


How to mitigate CVE-2018-7332

Update to version 2.2.13, 2.4.5.

Sources