Strix
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CVE-2018-5537

UnknownEPSS 1.19%

Last modified

CVE-2018-5537 is a vulnerability of currently unknown severity. A remote attacker may be able to disrupt services on F5 BIG-IP 13.0.0-13.1.0.5, 12.1.0-12.1.3.5, 11.6.0-11.6.3.1, or 11.2.1-11.5.6 if the TMM virtual server is configured with a HTML or a Rewrite profile. TMM may restart while processing some specially prepared HTML content from the back end.. EPSS estimates a 1.19% chance of exploitation in the next 30 days.

Description

A remote attacker may be able to disrupt services on F5 BIG-IP 13.0.0-13.1.0.5, 12.1.0-12.1.3.5, 11.6.0-11.6.3.1, or 11.2.1-11.5.6 if the TMM virtual server is configured with a HTML or a Rewrite profile. TMM may restart while processing some specially prepared HTML content from the back end.

Metrics

EPSS Probability
1.19%

64.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
F5Big-Ip Local Traffic Manager>= 11.2.1, <= 11.5.6
F5Big-Ip Local Traffic Manager>= 11.6.0, <= 11.6.3.1
F5Big-Ip Local Traffic Manager>= 12.1.0, <= 12.1.3.5
F5Big-Ip Local Traffic Manager>= 13.0.0, <= 13.1.0.5
F5Big-Ip Application Acceleration Manager>= 11.2.1, <= 11.5.6
F5Big-Ip Application Acceleration Manager>= 11.6.0, <= 11.6.3.1
F5Big-Ip Application Acceleration Manager>= 12.1.0, <= 12.1.3.5
F5Big-Ip Application Acceleration Manager>= 13.0.0, <= 13.1.0.5
F5Big-Ip Advanced Firewall Manager>= 11.2.1, <= 11.5.6
F5Big-Ip Advanced Firewall Manager>= 11.6.0, <= 11.6.3.1
F5Big-Ip Advanced Firewall Manager>= 12.1.0, <= 12.1.2
F5Big-Ip Advanced Firewall Manager>= 13.0.0, <= 13.1.0.5
F5Big-Ip Access Policy Manager>= 11.2.1, <= 11.5.6
F5Big-Ip Access Policy Manager>= 11.6.0, <= 11.6.3.1
F5Big-Ip Access Policy Manager>= 12.1.0, <= 12.1.3.5
F5Big-Ip Access Policy Manager>= 13.0.0, <= 13.1.0.5
F5Big-Ip Application Security Manager>= 10.1.0, <= 11.5.6
F5Big-Ip Application Security Manager>= 11.6.0, <= 11.6.3.1
F5Big-Ip Application Security Manager>= 12.1.0, <= 12.1.3.5
F5Big-Ip Application Security Manager>= 13.0.0, <= 13.1.0.5
F5Big-Ip Edge Gateway>= 11.2.1, <= 11.5.6
F5Big-Ip Edge Gateway>= 11.6.0, <= 11.6.3.1
F5Big-Ip Edge Gateway>= 12.1.0, <= 12.1.3.5
F5Big-Ip Edge Gateway>= 13.0.0, <= 13.1.0.5
F5Big-Ip Global Traffic Manager>= 11.2.1, <= 11.5.6
F5Big-Ip Global Traffic Manager>= 11.6.0, <= 11.6.3.1
F5Big-Ip Global Traffic Manager>= 12.1.0, <= 12.1.3.5
F5Big-Ip Global Traffic Manager>= 13.0.0, <= 13.1.0.5
F5Big-Ip Policy Enforcement Manager>= 11.2.1, <= 11.5.6
F5Big-Ip Policy Enforcement Manager>= 11.6.0, <= 11.6.3.1
F5Big-Ip Policy Enforcement Manager>= 12.1.0, <= 12.1.3.5
F5Big-Ip Policy Enforcement Manager>= 13.0.0, <= 13.1.0.5
F5Big-Ip Webaccelerator>= 11.2.1, <= 11.5.6
F5Big-Ip Webaccelerator>= 11.6.0, <= 11.6.3.1
F5Big-Ip Webaccelerator>= 12.1.0, <= 12.1.3.5
F5Big-Ip Webaccelerator>= 13.0.0, <= 13.1.0.5
F5Big-Ip Websafe>= 11.2.1, <= 11.5.6
F5Big-Ip Websafe>= 11.6.1, <= 11.6.3.1
F5Big-Ip Websafe>= 12.1.0, <= 12.1.3.5
F5Big-Ip Websafe>= 13.0.0, <= 13.1.0.5

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2018-5537?
A remote attacker may be able to disrupt services on F5 BIG-IP 13.0.0-13.1.0.5, 12.1.0-12.1.3.5, 11.6.0-11.6.3.1, or 11.2.1-11.5.6 if the TMM virtual server is configured with a HTML or a Rewrite profile. TMM may restart while processing some specially prepared HTML content from the back end.
How severe is CVE-2018-5537?
Severity scoring for CVE-2018-5537 is pending analysis. The EPSS model estimates a 1.19% probability of exploitation in the next 30 days.
How do I fix CVE-2018-5537?
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-2018-5537?

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

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Source: NVD / NIST