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CVE-2019-6635

MEDIUMCVSS 4.4/10EPSS 0.38%

Last modified

CVE-2019-6635 is a medium-severity vulnerability rated 4.4/10 on the CVSS scale. On BIG-IP 14.1.0-14.1.0.5, 14.0.0-14.0.0.4, 13.0.0-13.1.1.4, 12.1.0-12.1.4, 11.6.1-11.6.3.4, and 11.5.1-11.5.8, when the BIG-IP system is licensed for Appliance mode, a user with either the Administrator or the Resource Administrator role can bypass Appliance mode restrictions.. EPSS estimates a 0.38% 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, 12.1.0-12.1.4, 11.6.1-11.6.3.4, and 11.5.1-11.5.8, when the BIG-IP system is licensed for Appliance mode, a user with either the Administrator or the Resource Administrator role can bypass Appliance mode restrictions.

Metrics

CVSS 3.1
4.4/10

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N

EPSS Probability
0.38%

29.7th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
F5Big-Ip Local Traffic Manager>= 11.5.2, < 11.5.9
F5Big-Ip Local Traffic Manager>= 11.6.1, < 11.6.4
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>= 11.5.2, < 11.5.9
F5Big-Ip Application Acceleration Manager>= 11.6.1, < 11.6.4
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>= 11.5.2, < 11.5.9
F5Big-Ip Advanced Firewall Manager>= 11.6.1, < 11.6.4
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>= 11.5.2, < 11.5.9
F5Big-Ip Analytics>= 11.6.1, < 11.6.4
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>= 11.5.2, < 11.5.9
F5Big-Ip Access Policy Manager>= 11.6.1, < 11.6.4
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>= 11.5.2, < 11.5.9
F5Big-Ip Application Security Manager>= 11.6.1, < 11.6.4
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>= 11.5.2, < 11.5.9
F5Big-Ip Domain Name System>= 11.6.1, < 11.6.4
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>= 11.5.2, < 11.5.9
F5Big-Ip Edge Gateway>= 11.6.1, < 11.6.4
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>= 11.5.2, < 11.5.9
F5Big-Ip Global Traffic Manager>= 11.6.1, < 11.6.4

Showing 50 of 78 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2019-6635?
On BIG-IP 14.1.0-14.1.0.5, 14.0.0-14.0.0.4, 13.0.0-13.1.1.4, 12.1.0-12.1.4, 11.6.1-11.6.3.4, and 11.5.1-11.5.8, when the BIG-IP system is licensed for Appliance mode, a user with either the Administrator or the Resource Administrator role can bypass Appliance mode restrictions.
How severe is CVE-2019-6635?
CVE-2019-6635 has a CVSS score of 4.4/10 (MEDIUM severity). The EPSS model estimates a 0.38% probability of exploitation in the next 30 days.
How do I fix CVE-2019-6635?
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.

Are you affected by CVE-2019-6635?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST