CVE-2018-19622

MEDIUM

Description

In Wireshark 2.6.0 to 2.6.4 and 2.4.0 to 2.4.10, the MMSE dissector could go into an infinite loop. This was addressed in epan/dissectors/packet-mmse.c by preventing length overflows.

References

http://www.securityfocus.com/bid/106051

https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=15250

https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=3b7555d32d11862f0e500ec466ad6bfe54190076

https://lists.debian.org/debian-lts-announce/2019/01/msg00010.html

https://www.debian.org/security/2018/dsa-4359

https://www.wireshark.org/security/wnpa-sec-2018-54.html

Details

Source: MITRE

Published: 2018-11-29

Updated: 2019-03-01

Type: CWE-400

Risk Information

CVSS v2.0

Base Score: 5

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Impact Score: 2.9

Exploitability Score: 10

Severity: MEDIUM

CVSS v3.0

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Impact Score: 3.6

Exploitability Score: 3.9

Severity: HIGH