Deserialization in F5 Big-Ip Dns

CVE-2022-33947

In BIG-IP Versions 16.1.x before 16.1.3, 15.1.x before 15.1.6.1, 14.1.x before 14.1.5, and all versions of 13.1.x, a vulnerability exists in undisclosed pages of the BIG-IP DNS Traffic Management User Interface (TMUI) that allows an authenticated attacker with at least operator role privileges to cause the Tomcat process to restart and perform unauthorized DNS requests and operations through undisclosed requests. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Vulnerability class: Insecure Deserialization

EPSS: 0.006 (46.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2022-33947?
CVE-2022-33947 is a medium-severity vulnerability in F5 Big-Ip Dns, classified under Deserialization of Untrusted Data. CVSS score: 5.4/10. Published 2022-08-04.
How severe is CVE-2022-33947?
Medium severity. CVSS v3 base score is 5.4 out of 10.