PT-2019-18269 · F5 · Big-Ip

Published 2019-12-23 · Updated 2020-08-24 · CVE-2019-6687

Positive Technologies (AI Summary)

CVSS v3.1

7.4

High

Base vector

AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Name of the Vulnerable Software and Affected Versions F5 BIG-IP versions 15.0.0 through 15.0.1.1

Description The issue arises from the BIG-IP ASM Cloud Security Services profile's built-in verification mechanism, which fails to properly authenticate the X.509 certificate of remote endpoints.

Recommendations For versions 15.0.0 through 15.0.1.1, consider disabling the BIG-IP ASM Cloud Security Services profile until a patch is available. Restrict access to remote endpoints to minimize the risk of exploitation.

Fix

Improper Certificate Validation

Weakness Enumeration

CWE-295

Related Identifiers

CVE-2019-6687

Affected Products

Big-Ip

References · 3

• https://support.f5.com/csp/article/K59957337 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-6687 · Security Note
• https://osv.dev/vulnerability/CVE-2019-6687 · Vendor Advisory