Vulnerability in F5 Big-Ip Advanced Firewall Manager

CVE-2017-6142

X509 certificate verification was not correctly implemented in the early access "user id" feature in the F5 BIG-IP Advanced Firewall Manager versions 13.0.0, 12.1.0-12.1.2, and 11.6.0-11.6.2, and thus did not properly validate the remote server's identity on certain versions of BIG-IP.

Vulnerability class: Improper Certificate Validation

EPSS: 0.004 (32.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

  • f5sirt@f5.com (x_refsource_CONFIRM, Vendor Advisory)
  • f5sirt@f5.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_SECTRACK)

Frequently asked questions

What is CVE-2017-6142?
CVE-2017-6142 is a medium-severity vulnerability in F5 Big-Ip Advanced Firewall Manager, classified under Improper Certificate Validation. CVSS score: 4.8/10. Published 2018-01-19.
How severe is CVE-2017-6142?
Medium severity. CVSS v3 base score is 4.8 out of 10.