imPC@ndo IT

Tracker / CVE-2020-5898

CVE-2020-5898

Medium 5.5

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 and versions

f5 big-ip_access_policy_manager · 11.6.1 → 11.6.5.1
f5 big-ip_access_policy_manager · 12.1.0 → 12.1.5.1
f5 big-ip_access_policy_manager · 13.1.0 → 13.1.3.3
f5 big-ip_access_policy_manager · 14.1.0 → 14.1.2.5
f5 big-ip_access_policy_manager · 15.0.0 → 15.1.0.3
f5 big-ip_access_policy_manager_client · 7.1.5 → 7.1.9

Analysis

This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.

References