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CVE-2019-6632

UnknownEPSS 0.37%

Last modified

CVE-2019-6632 is a vulnerability of currently unknown severity. On BIG-IP 14.1.0-14.1.0.5, 14.0.0-14.0.0.4, 13.0.0-13.1.1.4, and 12.1.0-12.1.4, under certain circumstances, attackers can decrypt configuration items that are encrypted because the vCMP configuration unit key is generated with insufficient randomness. The attack prerequisite is direct access to encrypted configuration and/or UCS files.. EPSS estimates a 0.37% chance of exploitation in the next 30 days.

Description

On BIG-IP 14.1.0-14.1.0.5, 14.0.0-14.0.0.4, 13.0.0-13.1.1.4, and 12.1.0-12.1.4, under certain circumstances, attackers can decrypt configuration items that are encrypted because the vCMP configuration unit key is generated with insufficient randomness. The attack prerequisite is direct access to encrypted configuration and/or UCS files.

Metrics

EPSS Probability
0.37%

28.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
F5Big-Ip Local Traffic Manager>= 12.1.0, < 12.1.4.1
F5Big-Ip Local Traffic Manager>= 13.0.0, < 13.1.1.5
F5Big-Ip Local Traffic Manager>= 14.0.0, < 14.0.0.5
F5Big-Ip Local Traffic Manager>= 14.1.0, < 14.1.0.6
F5Big-Ip Application Acceleration Manager>= 12.1.0, < 12.1.4.1
F5Big-Ip Application Acceleration Manager>= 13.0.0, < 13.1.1.5
F5Big-Ip Application Acceleration Manager>= 14.0.0, < 14.0.0.5
F5Big-Ip Application Acceleration Manager>= 14.1.0, < 14.1.0.6
F5Big-Ip Advanced Firewall Manager>= 12.1.0, < 12.1.4.1
F5Big-Ip Advanced Firewall Manager>= 13.0.0, < 13.1.1.5
F5Big-Ip Advanced Firewall Manager>= 14.0.0, < 14.0.0.5
F5Big-Ip Advanced Firewall Manager>= 14.1.0, < 14.1.0.6
F5Big-Ip Analytics>= 12.1.0, < 12.1.4.1
F5Big-Ip Analytics>= 13.0.0, < 13.1.1.5
F5Big-Ip Analytics>= 14.0.0, < 14.0.0.5
F5Big-Ip Analytics>= 14.1.0, < 14.1.0.6
F5Big-Ip Access Policy Manager>= 12.1.0, < 12.1.4.1
F5Big-Ip Access Policy Manager>= 13.0.0, < 13.1.1.5
F5Big-Ip Access Policy Manager>= 14.0.0, < 14.0.0.5
F5Big-Ip Access Policy Manager>= 14.1.0, < 14.1.0.6
F5Big-Ip Application Security Manager>= 12.1.0, < 12.1.4.1
F5Big-Ip Application Security Manager>= 13.0.0, < 13.1.1.5
F5Big-Ip Application Security Manager>= 14.0.0, < 14.0.0.5
F5Big-Ip Application Security Manager>= 14.1.0, < 14.1.0.6
F5Big-Ip Domain Name System>= 12.1.0, < 12.1.4.1
F5Big-Ip Domain Name System>= 13.0.0, < 13.1.1.5
F5Big-Ip Domain Name System>= 14.0.0, < 14.0.0.5
F5Big-Ip Domain Name System>= 14.1.0, < 14.1.0.6
F5Big-Ip Edge Gateway>= 12.1.0, < 12.1.4.1
F5Big-Ip Edge Gateway>= 13.0.0, < 13.1.1.5
F5Big-Ip Edge Gateway>= 14.0.0, < 14.0.0.5
F5Big-Ip Edge Gateway>= 14.1.0, < 14.1.0.6
F5Big-Ip Global Traffic Manager>= 12.1.0, < 12.1.4.1
F5Big-Ip Global Traffic Manager>= 13.0.0, < 13.1.1.5
F5Big-Ip Global Traffic Manager>= 14.0.0, < 14.0.0.5
F5Big-Ip Global Traffic Manager>= 14.1.0, < 14.1.0.6
F5Big-Ip Link Controller>= 12.1.0, < 12.1.4.1
F5Big-Ip Link Controller>= 13.0.0, < 13.1.1.5
F5Big-Ip Link Controller>= 14.0.0, < 14.0.0.5
F5Big-Ip Link Controller>= 14.1.0, < 14.1.0.6
F5Big-Ip Policy Enforcement Manager>= 12.1.0, < 12.1.4.1
F5Big-Ip Policy Enforcement Manager>= 13.0.0, < 13.1.1.5
F5Big-Ip Policy Enforcement Manager>= 14.0.0, < 14.0.0.5
F5Big-Ip Policy Enforcement Manager>= 14.1.0, < 14.1.0.6
F5Big-Ip Webaccelerator>= 12.1.0, < 12.1.4.1
F5Big-Ip Webaccelerator>= 13.0.0, < 13.1.1.5
F5Big-Ip Webaccelerator>= 14.0.0, < 14.0.0.5
F5Big-Ip Webaccelerator>= 14.1.0, < 14.1.0.6
F5Big-Ip Fraud Protection Service>= 12.1.0, < 12.1.4.1
F5Big-Ip Fraud Protection Service>= 13.0.0, < 13.1.1.5

Showing 50 of 52 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2019-6632?
On BIG-IP 14.1.0-14.1.0.5, 14.0.0-14.0.0.4, 13.0.0-13.1.1.4, and 12.1.0-12.1.4, under certain circumstances, attackers can decrypt configuration items that are encrypted because the vCMP configuration unit key is generated with insufficient randomness. The attack prerequisite is direct access to encrypted configuration and/or UCS files.
How severe is CVE-2019-6632?
Severity scoring for CVE-2019-6632 is pending analysis. The EPSS model estimates a 0.37% probability of exploitation in the next 30 days.
How do I fix CVE-2019-6632?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST