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CVE-2020-8036

Published: 4 November 2020

The tok2strbuf() function in tcpdump 4.10.0-PRE-GIT was used by the SOME/IP dissector in an unsafe way.

Notes

AuthorNote
sbeattie
introduced in the 4.10 tcpdump devel cycle.

Priority

Low

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
tcpdump
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(code not present)
focal Not vulnerable
(code not present)
groovy Not vulnerable
(code not present)
hirsute Not vulnerable
(code not present)
jammy Not vulnerable
(4.99.0-2)
trusty Not vulnerable
(code not present)
xenial Not vulnerable
(code not present)
impish Not vulnerable
(4.99.0-2)
upstream
Released (4.99.0-2)
Patches:
upstream: https://github.com/the-tcpdump-group/tcpdump/commit/e2256b4f2506102be2c6f7976f84f0d607c53d43

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H