Home/CVE/X509 certificate verification was not correctly implemented in the IP Intelligence Subscription and IP Intelligence feed
CVE

CVE-2017-6143

X509 certificate verification was not correctly implemented in the IP Intelligence Subscription and IP Intelligence feed

X509 certificate verification was not correctly implemented in the IP Intelligence Subscription and IP Intelligence feed-list features, and thus the remote server's identity is not properly validated in F5 BIG-IP 12.0.0-12.1.2, 11.6.0-11.6.2, or 11.5.0-11.5.5.

MEDIUM · CVSS 5.4 EPSS 0.00111
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-295Improper Certificate Validation
▤

Affected Products & Versions

6
f5 big-ip advanced firewall manager>= 11.5.1 and <= 11.5.5
f5 big-ip advanced firewall manager>= 11.6.1 and <= 11.6.2
f5 big-ip advanced firewall manager>= 12.1.0 and <= 12.1.2
f5 big-ip application security manager>= 11.5.1 and <= 11.5.5
f5 big-ip application security manager>= 11.6.1 and <= 11.6.2
f5 big-ip application security manager> 12.1.0 and <= 12.1.2
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Scoring & Timeline

5.4
MEDIUM · CVSS v3.0 · f5sirt@f5.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD13 Apr 2018 · 01:29 PM
CVSS VectorCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N
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References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://support.f5.com/csp/article/K11464209Vendor Advisory
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