CVE-2019-19553

HIGH

Wireshark 2.6.0-2.6.12 and 3.0.0-3.0.6 - Denial of Service in CMS Dissector

Title source: llm
STIX 2.1

Description

In Wireshark 3.0.0 to 3.0.6 and 2.6.0 to 2.6.12, the CMS dissector could crash. This was addressed in epan/dissectors/asn1/cms/packet-cms-template.c by ensuring that an object identifier is set to NULL after a ContentInfo dissection.

References (6)

Core 6
Core References
Issue Tracking, Vendor Advisory x_refsource_misc
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=15961
Mailing List, Third Party Advisory vendor-advisory x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html
Third Party Advisory x_refsource_misc
https://www.oracle.com/security-alerts/cpuapr2020.html
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 0.0413
EPSS Percentile 89.5%
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-909
Status published
Products (5)
debian/debian_linux 9.0
opensuse/leap 15.1
oracle/solaris 11
oracle/zfs_storage_appliance 8.8
wireshark/wireshark 2.6.0 - 2.6.12
Published Dec 05, 2019
Tracked Since Feb 18, 2026