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CVE-2018-5542

UnknownEPSS 1.24%

Last modified

CVE-2018-5542 is a vulnerability of currently unknown severity. F5 BIG-IP 13.0.0-13.0.1, 12.1.0-12.1.3.6, or 11.2.1-11.6.3.2 HTTPS health monitors do not validate the identity of the monitored server.. EPSS estimates a 1.24% chance of exploitation in the next 30 days.

Description

F5 BIG-IP 13.0.0-13.0.1, 12.1.0-12.1.3.6, or 11.2.1-11.6.3.2 HTTPS health monitors do not validate the identity of the monitored server.

Metrics

EPSS Probability
1.24%

65.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
F5Big-Ip Local Traffic Manager>= 11.2.1, <= 11.6.3
F5Big-Ip Local Traffic Manager>= 12.1.0, <= 12.1.3
F5Big-Ip Local Traffic Manager>= 13.0.0, <= 13.0.1
F5Big-Ip Application Acceleration Manager>= 11.2.1, <= 11.6.3
F5Big-Ip Application Acceleration Manager>= 12.1.0, <= 12.1.3
F5Big-Ip Application Acceleration Manager>= 13.0.0, <= 13.0.1
F5Big-Ip Advanced Firewall Manager>= 11.2.1, <= 11.6.3
F5Big-Ip Advanced Firewall Manager>= 12.1.0, <= 12.1.3
F5Big-Ip Advanced Firewall Manager>= 13.0.0, <= 13.0.1
F5Big-Ip Analytics>= 11.2.1, <= 11.6.3
F5Big-Ip Analytics>= 12.1.0, <= 12.1.3
F5Big-Ip Analytics>= 13.0.0, <= 13.0.1
F5Big-Ip Access Policy Manager>= 11.2.1, <= 11.6.3
F5Big-Ip Access Policy Manager>= 12.1.0, <= 12.1.3
F5Big-Ip Access Policy Manager>= 13.0.0, <= 13.0.1
F5Big-Ip Application Security Manager>= 11.2.1, <= 11.6.3
F5Big-Ip Application Security Manager>= 12.1.0, <= 12.1.3
F5Big-Ip Application Security Manager>= 13.0.0, <= 13.0.1
F5Big-Ip Domain Name System>= 11.2.1, <= 11.6.3
F5Big-Ip Domain Name System>= 12.1.0, <= 12.1.3
F5Big-Ip Domain Name System>= 13.0.0, <= 13.0.1
F5Big-Ip Edge Gateway>= 11.2.1, <= 11.6.3
F5Big-Ip Edge Gateway>= 12.1.0, <= 12.1.3
F5Big-Ip Edge Gateway>= 13.0.0, <= 13.0.1
F5Big-Ip Fraud Protection Service>= 11.2.1, <= 11.6.3
F5Big-Ip Fraud Protection Service>= 12.1.0, <= 12.1.3
F5Big-Ip Fraud Protection Service>= 13.0.0, <= 13.0.1
F5Big-Ip Global Traffic Manager>= 11.2.1, <= 11.6.3
F5Big-Ip Global Traffic Manager>= 12.1.0, <= 12.1.3
F5Big-Ip Global Traffic Manager>= 13.0.0, <= 13.0.1
F5Big-Ip Link Controller>= 11.2.1, <= 11.6.3
F5Big-Ip Link Controller>= 12.1.0, <= 12.1.3
F5Big-Ip Link Controller>= 13.0.0, <= 13.0.1
F5Big-Ip Policy Enforcement Manager>= 11.2.1, <= 11.6.3
F5Big-Ip Policy Enforcement Manager>= 12.1.0, <= 12.1.3
F5Big-Ip Policy Enforcement Manager>= 13.0.0, <= 13.0.1
F5Big-Ip Webaccelerator>= 11.2.1, <= 11.6.3
F5Big-Ip Webaccelerator>= 12.1.0, <= 12.1.3
F5Big-Ip Webaccelerator>= 13.0.0, <= 13.0.1

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2018-5542?
F5 BIG-IP 13.0.0-13.0.1, 12.1.0-12.1.3.6, or 11.2.1-11.6.3.2 HTTPS health monitors do not validate the identity of the monitored server.
How severe is CVE-2018-5542?
Severity scoring for CVE-2018-5542 is pending analysis. The EPSS model estimates a 1.24% probability of exploitation in the next 30 days.
How do I fix CVE-2018-5542?
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