CVE-2021-23047
Medium
Description
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.
SeverityMedium
CVSS5.3
Exploit probability—
Product
F5 Big-ip Access Policy Manager
PublishedSep 14, 2021
First seenSep 14, 2021
Weakness typeCWE-400Uncontrolled resource consumption
How to fix
Update
- f5 big-ip_access_policy_manager13.1.4, 14.1.4.3, 15.1.3.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| f5 big-ip_access_policy_manager | 11.6.1 ≤ v ≤ 11.6.5, 12.1.0 ≤ v ≤ 12.1.6, 13.1.0 ≤ v < 13.1.4, 14.1.0 ≤ v < 14.1.4.3, 15.1.0 ≤ v < 15.1.3.1, 16.0.0 ≤ v ≤ 16.0.1 | 13.1.4, 14.1.4.3, 15.1.3.1 |
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