CVE-2020-9431

high

Description

In Wireshark 3.2.0 to 3.2.1, 3.0.0 to 3.0.8, and 2.6.0 to 2.6.14, the LTE RRC dissector could leak memory. This was addressed in epan/dissectors/packet-lte-rrc.c by adjusting certain append operations.

References

https://www.wireshark.org/security/wnpa-sec-2020-03.html

https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=086003c9d616906e08bbeeab9c17b3aa4c6ff850

https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=16341

http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html

https://lists.fedoraproject.org/archives/list/[email protected]/message/DZBICEY2HGSNQ3RPBLMDDYVAHGOGS4E2/

https://lists.fedoraproject.org/archives/list/[email protected]/message/XN2GMGLT5XND7U34WX3O23WKUZ7JHMVN/

https://lists.fedoraproject.org/archives/list/[email protected]/message/JDVMBCADP73TBISYCS6ARKOSNNJOGXXZ/

https://security.gentoo.org/glsa/202007-13

https://lists.debian.org/debian-lts-announce/2021/02/msg00008.html

Details

Source: MITRE

Published: 2020-02-27

Updated: 2021-07-21

Type: CWE-400

Risk Information

CVSS v2

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

Base Score: 7.5

Vector: CVSS:3.1/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