CVE-2019-6655 — On versions 13

On versions 13.0.0-13.1.0.1, 12.1.0-12.1.4.1, 11.6.1-11.6.4, and 11.5.1-11.5.9, BIG-IP platforms where AVR, ASM, APM, PEM, AFM, and/or AAM is provisioned may leak sensitive data.

01What is this vulnerability?

On versions 13.0.0-13.1.0.1, 12.1.0-12.1.4.1, 11.6.1-11.6.4, and 11.5.1-11.5.9, BIG-IP platforms where AVR, ASM, APM, PEM, AFM, and/or AAM is provisioned may leak sensitive data.

02Affected products

Vendor	Product	Versions
n	a / BIG	IP AVR, ASM, APM, PEM, AFM, and/or AAM — 13.0.0-13.1.0.1, 12.1.0-12.1.4.1, 11.6.1-11.6.4, 11.5.1-11.5.9

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2019-09-25T19:00:43.000Z
• Last modified: 2024-08-04T20:23:22.427Z

09References

• support.f5.com — https://support.f5.com/csp/article/K31152411
• support.f5.com — https://support.f5.com/csp/article/K31152411?utm_source=f5support&amp%3Butm_medi…