Vulnerability · Published May 12, 2020 · Assigned by f5

CVE-2020-5898

Medium 5.5

In plain English

A medium-severity security flaw in F5 Edge Client. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 18% of all known vulnerabilities).

Severity (CVSS NVD)5.5Medium

Exploit odds (30 days)0.3%top 82.1% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

Vendor	Product	Versions
n/a	F5 Edge Client	7.1.5-7.1.9

References

https://support.f5.com/csp/article/K69154630 x_refsource_MISC