CVE-2019-19553: In Wireshark 3.0.0 to 3.0.6 and 2.6.0 to 2.6.12, the CMS dissector could crash

High severity · published Dec 5, 2019

CVE-2019-19553

In Wireshark 3.0.0 to 3.0.6 and 2.6.0 to 2.6.12, the CMS dissector could crash

7.5

CVSS

4.1%

EPSS

On KEV

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack vector

Network

Complexity

Low

Privileges

None

User interaction

None

Confidentiality

None

Integrity

None

Availability

High

Scope

Unchanged

Exploitation

Is it being used?

Exploit prediction (EPSS)4.1% · higher than 91% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

Debian Linux · Debian

9.0 · source: NVD

Leap · Opensuse

15.1 · source: NVD

Solaris · Oracle

11 · source: NVD

Wireshark · Wireshark

2.6.0 through 2.6.12; 3.0.0 through 3.0.6 · source: NVD

Zfs Storage Appliance · Oracle

8.8 · source: NVD

Affected product

Debian Linux

Debian

All Debian Linux CVEs

References

NVD

https://nvd.nist.gov/vuln/detail/CVE-2019-19553

CVE.org

https://www.cve.org/CVERecord?id=CVE-2019-19553

Mailing List

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

Issue Tracking

https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=15961

code.wireshark.org

https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=34d2e0d5318d0a7e9889498c721639e5cbf4ce45

Mailing List

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

Third Party Advisory

https://www.oracle.com/security-alerts/cpuapr2020.html

Vendor Advisory

https://www.wireshark.org/security/wnpa-sec-2019-22.html