Integer overflow in F5 Big-Ip
CVE-2022-28705
On F5 BIG-IP 16.1.x versions prior to 16.1.2.2, 15.1.x versions prior to 15.1.5.1, 14.1.x versions prior to 14.1.4.6, and 13.1.x versions prior to 13.1.5, on platforms with an ePVA and the pva.fwdaccel BigDB variable enabled, undisclosed requests to a virtual server with a FastL4 profile that has ePVA acceleration enabled can cause the Traffic Management Microkernel (TMM) process to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated
Vulnerability class: Integer Overflow
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: 0.009 (59.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 59th percentile — 59.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: +0.000
Affected products
- F5 Big-Ip — versions 12.1.x, 11.6.x, 17.0.0
- F5 Big-Ip Access Policy Manager — versions 13.1.0, 13.1.1, 13.1.3
- F5 Big-Ip Advanced Firewall Manager — versions 13.1.0, 13.1.1, 13.1.3
- F5 Big-Ip Analytics — versions 13.1.0, 13.1.1, 13.1.3
- F5 Big-Ip Application Acceleration Manager — versions 13.1.0, 13.1.1, 13.1.3
- F5 Big-Ip Application Security Manager — versions 13.1.0, 13.1.1, 13.1.3
- F5 Big-Ip Domain Name System — versions 13.1.0, 13.1.1, 13.1.3
- F5 Big-Ip Fraud Protection Service — versions 13.1.0, 13.1.1, 13.1.3
- F5 Big-Ip Global Traffic Manager — versions 13.1.0, 13.1.1, 13.1.3
- F5 Big-Ip Link Controller — versions 13.1.0, 13.1.1, 13.1.3
Weakness classification (CWE)
References
- support.f5.com/csp/article/K52340447 (Vendor Advisory)
Frequently asked questions
- What is CVE-2022-28705?
- CVE-2022-28705 is a high-severity vulnerability in F5 Big-Ip, classified under Integer Overflow or Wraparound. CVSS score: 7.5/10. Published 2022-05-05.
- How severe is CVE-2022-28705?
- High severity. CVSS v3 base score is 7.5 out of 10.