CVE-2018-7337

MEDIUM

Description

In Wireshark 2.4.0 to 2.4.4, the DOCSIS protocol dissector could crash. This was addressed in plugins/docsis/packet-docsis.c by removing the recursive algorithm that had been used for concatenated PDUs.

References

http://www.securityfocus.com/bid/103164

https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=14446

https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=511a8b0b546d25413e289dc5a7d3a455a33994c2

https://lists.debian.org/debian-lts-announce/2018/04/msg00018.html

https://www.wireshark.org/security/wnpa-sec-2018-08.html

Details

Source: MITRE

Published: 2018-02-23

Updated: 2019-03-12

Type: CWE-74

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