imPC@ndo IT

Tracker / CVE-2021-23047

CVE-2021-23047

Medium 5.3

On version 16.x before 16.1.0, 15.1.x before 15.1.3.1, 14.1.x before 14.1.4.3, and all versions of 13.1.x, 12.1.x and 11.6.x, when BIG-IP APM performs Online Certificate Status Protocol (OCSP) verification of a certificate that contains Authority Information Access (AIA), undisclosed requests may cause an increase in memory use. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Affected products and versions

f5 big-ip_access_policy_manager · 11.6.1 → 11.6.5
f5 big-ip_access_policy_manager · 12.1.0 → 12.1.6
f5 big-ip_access_policy_manager · 13.1.0 → 13.1.4
f5 big-ip_access_policy_manager · 14.1.0 → 14.1.4.3
f5 big-ip_access_policy_manager · 15.1.0 → 15.1.3.1
f5 big-ip_access_policy_manager · 16.0.0 → 16.0.1

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