SB2021021902 - Improper certificate revocation in curl implementation within Command Line Interface, EAV Monitors and iRules components in F5 BIG-IP products 



SB2021021902 - Improper certificate revocation in curl implementation within Command Line Interface, EAV Monitors and iRules components in F5 BIG-IP products

Published: February 19, 2021

Security Bulletin ID SB2021021902
Severity
Medium
Patch available
NO
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Improper Check for Certificate Revocation (CVE-ID: CVE-2020-8286)

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to incorrectly implemented checks for OCSP stapling. A remote attacker can provide a fraudulent OCSP response that would appear fine, instead of the real one.


Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.