Vulnerability · Published Aug 4, 2022 · Assigned by f5

CVE-2022-33947BIG-IP DNS TMUI Vulnerability CVE-2022-33947

Medium 5.4

In plain English

A medium-severity unsafe deserialization in BIG-IP DNS from F5. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 54% of all known vulnerabilities).

Severity (CVSS 3.1)5.4Medium

Exploit odds (30 days)0.7%top 45.9% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

Vendor	Product	Versions
F5	BIG-IP DNS	13.1.0 – before 13.1.x*14.1.x – before 14.1.515.1.x – before 15.1.6.116.1.x – before 16.1.3

Weakness: CWE-502 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L

References

https://support.f5.com/csp/article/K38893457 x_refsource_MISC