QID 376120

Date Published: 2021-12-06

QID 376120: F5 BIG-IP Local Traffic Manager (LTM), Access Policy Manager (APM), Application Security Manager (ASM) Node.js Vulnerability (K07944249)

A Node.js application that allows an attacker to trigger a DNS request for a host of their choice could trigger a Denial of Service in versions prior to 15.2.1, 14.15.1, and 12.19.1 by getting the application to resolve a DNS record with a larger number of responses. This is fixed in 15.2.1, 14.15.1, and 12.19.1. (CVE-2020-8277)

Vulnerable Component: BIG-IP APM,LTM,ASM

Affected Versions:
16.0.0 - 16.0.1
15.1.0 - 15.1.4
14.1.0 - 14.1.4
13.1.0 - 13.1.4
12.1.0 - 12.1.6

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

A remote attacker can exploit the vulnerability with DNS resolution to cause a denial-of-service (DoS) on the affected F5 product.

  • CVSS V3 rated as High - 7.5 severity.
  • CVSS V2 rated as Medium - 5 severity.
    • Solution
    The vendor has released patch, for more information please visit: K07944249
    Vendor References

    CVEs related to QID 376120

    CVE-2020-8277 |
    Software Advisories
    Advisory ID Software Component Link
    K07944249 URL Logo support.f5.com/csp/article/K07944249
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