Improper input validation in F5 Big-Ip
CVE-2022-28708
On F5 BIG-IP 16.1.x versions prior to 16.1.2.2 and 15.1.x versions prior to 15.1.5.1, when a BIG-IP DNS resolver-enabled, HTTP-Explicit or SOCKS profile is configured on a virtual server, an undisclosed DNS response 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: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.008 (55.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 55th percentile — 55.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: +0.000
Affected products
- F5 Big-Ip — versions 14.1.x, 13.1.x, 12.1.x
- F5 Big-Ip Access Policy Manager — versions 15.1.0, 15.1.1, 15.1.2
- F5 Big-Ip Advanced Firewall Manager — versions 15.1.0, 15.1.1, 15.1.2
- F5 Big-Ip Analytics — versions 15.1.0, 15.1.1, 15.1.2
- F5 Big-Ip Application Acceleration Manager — versions 15.1.0, 15.1.1, 15.1.2
- F5 Big-Ip Application Security Manager — versions 15.1.0, 15.1.1, 15.1.2
- F5 Big-Ip Domain Name System — versions 15.1.0, 15.1.1, 15.1.2
- F5 Big-Ip Fraud Protection Service — versions 15.1.0, 15.1.1, 15.1.2
- F5 Big-Ip Global Traffic Manager — versions 15.1.0, 15.1.1, 15.1.2
- F5 Big-Ip Link Controller — versions 15.1.0, 15.1.1, 15.1.2
Weakness classification (CWE)
References
- support.f5.com/csp/article/K85054496 (Vendor Advisory)
Frequently asked questions
- What is CVE-2022-28708?
- CVE-2022-28708 is a medium-severity vulnerability in F5 Big-Ip, classified under Improper Input Validation. CVSS score: 5.9/10. Published 2022-05-05.
- How severe is CVE-2022-28708?
- Medium severity. CVSS v3 base score is 5.9 out of 10.