QID 375488

Date Published: 2021-05-03

QID 375488: F5 BIG-IP Unbound DNS Cache Vulnerabilities(K37661551)

F5's BIG-IP is a family of products covering software and hardware designed around application availability, access control, and security solutions.

Vulnerable Component: BIG-IP DNS, GTM

Affected Versions:
15.0.0 - 15.1.0
14.1.0 - 14.1.2
13.1.0 - 13.1.3
12.1.0 - 12.1.5
11.6.1 - 11.6.5

QID Detection Logic(Authenticated):
This QID checks for the vulnerable versions of F5 BIG-IP devices using the tmsh command.

A remote attacker may be able to perform a DoS attack on a DNS cache configured on the BIG-IP system by causing Unbound to become unresponsive.

  • CVSS V3 rated as High - 7.5 severity.
  • CVSS V2 rated as Medium - 5 severity.
  • Solution
    The vendor has released any patch, for more information please visit: K37661551
    Vendor References

    CVEs related to QID 375488

    Software Advisories
    Advisory ID Software Component Link
    K37661551 URL Logo support.f5.com/csp/article/K37661551