CVE-2020-9430

HIGH

Wireshark 2.6.0-2.6.14, 3.0.0-3.0.8, 3.2.0-3.2.1 - Denial of Service in WiMax DLMAP Dissector

Title source: llm
STIX 2.1

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 WiMax DLMAP dissector could crash. This was addressed in plugins/epan/wimax/msg_dlmap.c by validating a length field.

References (11)

Core 11
Core References
Exploit, Issue Tracking, Vendor Advisory x_refsource_misc
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=16368
Exploit, Issue Tracking, Vendor Advisory x_refsource_misc
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=16383
Mailing List, Third Party Advisory vendor-advisory x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html
Third Party Advisory vendor-advisory x_refsource_gentoo
https://security.gentoo.org/glsa/202007-13
Mailing List, Third Party Advisory mailing-list x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2021/02/msg00008.html

Scores

CVSS v3 7.5
EPSS 0.0361
EPSS Percentile 87.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-20
Status published
Products (6)
debian/debian_linux 9.0
fedoraproject/fedora 30
fedoraproject/fedora 31
fedoraproject/fedora 32
opensuse/leap 15.1
wireshark/wireshark 2.6.0 - 2.6.14
Published Feb 27, 2020
Tracked Since Feb 18, 2026