Memory leak in Wireshark - CVE-2018-9272

 

Memory leak in Wireshark - CVE-2018-9272

Published: May 15, 2018 / Updated: May 15, 2018


Vulnerability identifier: #VU12728
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: CVE-2018-9272
CWE-ID: CWE-401
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

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

The weakness exists in epan/dissectors/packet-h223.c due to memory leak. A remote attacker can trick the victim into opening a specially crafted packet trace file and cause the TN3270, ISUP, LAPD, SMB2, GIOP, ASN.1, MIME multipart, H.223, and PCP dissectors to crash.

Affected software

Wireshark

How to mitigate CVE-2018-9272

Update to version 2.4.6 or 2.2.14.


External References

Related Security Bulletins