Vulnerability in F5 Big-Ip Access Policy Manager
CVE-2020-5898
In versions 7.1.5-7.1.9, BIG-IP Edge Client Windows Stonewall driver does not sanitize the pointer received from the userland. A local user on the Windows client system can send crafted DeviceIoControl requests to \\.\urvpndrv device causing the Windows kernel to crash.
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:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.003 (17.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 18th percentile — 17.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- F5 Big-Ip Access Policy Manager
- F5 Big-Ip Access Policy Manager Client
- F5 Edge Client — versions 7.1.5-7.1.9
References
- support.f5.com/csp/article/K69154630 (Vendor Advisory)
Frequently asked questions
- What is CVE-2020-5898?
- CVE-2020-5898 is a medium-severity vulnerability in F5 Big-Ip Access Policy Manager. CVSS score: 5.5/10. Published 2020-05-12.
- How severe is CVE-2020-5898?
- Medium severity. CVSS v3 base score is 5.5 out of 10.