Information disclosure in F5 Big-Ip
CVE-2023-41253
When on BIG-IP DNS or BIG-IP LTM enabled with DNS Services License, and a TSIG key is created, it is logged in plaintext in the audit log. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.002 (5.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 6th percentile — 5.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
- F5 Big-Ip — versions 17.1.0, 16.1.0, 15.1.0
- F5 Big-Ip Domain Name System
- F5 Big-Ip Local Traffic Manager
Weakness classification (CWE)
Public proof-of-concept exploits
References
- my.f5.com/manage/s/article/K98334513 (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2023-41253?
- CVE-2023-41253 is a medium-severity vulnerability in F5 Big-Ip, classified under Insertion of Sensitive Information into Log File. CVSS score: 5.5/10. Published 2023-10-10.
- How severe is CVE-2023-41253?
- Medium severity. CVSS v3 base score is 5.5 out of 10.
- Is CVE-2023-41253 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.