6.5

CVE-2022-33947: f5 big-ip_dns Deserialization of Untrusted Data

CVSS: 6.5v3.1MediumModified
Published 04-08-2022Last modified 16-09-2024
Open JSON

Vulnerability summary

CVE-2022-33947 is a medium (CVSS 6.5) Deserialization of Untrusted Data vulnerability in f5 big-ip_dns. EPSS estimates a 0.70% chance of exploitation in the next 30 days, higher than 52.2% of scored vulnerabilities.

Overall risk
26/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.5/10
010
Medium · v3.1 (NVD)
EPSS score
0.70%
0%100%
Low · +0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 04-08-2022
    PublishedVulnerability first disclosed.
  2. 16-09-2024
    Last modifiedVulnerability information updated.

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.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.70%

Chance of exploitation in the next 30 days

Percentile

52%

Versus all other CVEs

30-day change

+0.01 pp

From 0.69% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.70%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

F52 products
  • big-ip_dns≥ 13.1.0, < 13.1.x* | ≥ 14.1.x, < 14.1.5 | ≥ 15.1.x, < 15.1.6.1 | ≥ 16.1.x, < 16.1.3
  • big-ip_domain_name_system≥ 13.1.0, ≤ 13.1.5 | ≥ 14.1.0, < 14.1.5 | ≥ 15.1.0, < 15.1.6.1 | ≥ 16.1.0, < 16.1.3

1 vendor · 2 products

References

1 links