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CVE-2019-6614

MEDIUMCVSS 6.5/10EPSS 1.44%

Last modified

CVE-2019-6614 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. On BIG-IP 14.0.0-14.1.0.1, 13.0.0-13.1.1.4, and 12.1.0-12.1.4, internal methods used to prevent arbitrary file overwrites in Appliance Mode were not fully effective. An authenticated attacker with a high privilege level may be able to bypass protections implemented in appliance mode to overwrite arbitrary system files.. EPSS estimates a 1.44% chance of exploitation in the next 30 days.

Description

On BIG-IP 14.0.0-14.1.0.1, 13.0.0-13.1.1.4, and 12.1.0-12.1.4, internal methods used to prevent arbitrary file overwrites in Appliance Mode were not fully effective. An authenticated attacker with a high privilege level may be able to bypass protections implemented in appliance mode to overwrite arbitrary system files.

Metrics

CVSS 3.1
6.5/10

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

EPSS Probability
1.44%

69.7th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
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, < 14.1.0.2
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, < 14.1.0.2
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, < 14.1.0.2
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, < 14.1.0.2
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, < 14.1.0.2
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, < 14.1.0.2
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, < 14.1.0.2
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, < 14.1.0.2
F5Big-Ip Fraud Protection Service>= 12.1.0, < 12.1.4.1
F5Big-Ip Fraud Protection Service>= 13.0.0, < 13.1.1.5
F5Big-Ip Fraud Protection Service>= 14.0.0, < 14.1.0.2
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, < 14.1.0.2
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, < 14.1.0.2
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, < 14.1.0.2
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, < 14.1.0.2

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2019-6614?
On BIG-IP 14.0.0-14.1.0.1, 13.0.0-13.1.1.4, and 12.1.0-12.1.4, internal methods used to prevent arbitrary file overwrites in Appliance Mode were not fully effective. An authenticated attacker with a high privilege level may be able to bypass protections implemented in appliance mode to overwrite arbitrary system files.
How severe is CVE-2019-6614?
CVE-2019-6614 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 1.44% probability of exploitation in the next 30 days.
How do I fix CVE-2019-6614?
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-2019-6614?

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

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Source: NVD / NIST