Vulnerability in F5 Big-Ip
CVE-2022-35272
In BIG-IP Versions 17.0.x before 17.0.0.1 and 16.1.x before 16.1.3.1, when source-port preserve-strict is configured on an HTTP Message Routing Framework (MRF) virtual server, undisclosed traffic may cause the Traffic Management Microkernel (TMM) to produce a core file and the connection to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.005 (38.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 38th percentile — 38.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: +0.000
Affected products
- F5 Big-Ip — versions 13.1.0, 14.1.0, 15.1.0
- F5 Big-Ip Access Policy Manager — versions 17.0.0
- F5 Big-Ip Advanced Firewall Manager — versions 17.0.0
- F5 Big-Ip Analytics — versions 17.0.0
- F5 Big-Ip Application Acceleration Manager — versions 17.0.0
- F5 Big-Ip Application Security Manager — versions 17.0.0
- F5 Big-Ip Domain Name System — versions 17.0.0
- F5 Big-Ip Fraud Protection Service — versions 17.0.0
- F5 Big-Ip Global Traffic Manager — versions 17.0.0
- F5 Big-Ip Link Controller — versions 17.0.0
Weakness classification (CWE)
References
- support.f5.com/csp/article/K90024104 (Vendor Advisory)
Frequently asked questions
- What is CVE-2022-35272?
- CVE-2022-35272 is a high-severity vulnerability in F5 Big-Ip, classified under Improper Resource Shutdown or Release. CVSS score: 7.5/10. Published 2022-08-04.
- How severe is CVE-2022-35272?
- High severity. CVSS v3 base score is 7.5 out of 10.