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CVE-2018-5531

UnknownEPSS 0.51%

Last modified

CVE-2018-5531 is a vulnerability of currently unknown severity. Through undisclosed methods, on F5 BIG-IP 13.0.0-13.1.0.7, 12.1.0-12.1.3.5, 11.6.0-11.6.3.1, or 11.2.1-11.5.6, adjacent network attackers can cause a denial of service for VCMP guest and host systems. Attack must be sourced from adjacent network (layer 2).. EPSS estimates a 0.51% chance of exploitation in the next 30 days.

Description

Through undisclosed methods, on F5 BIG-IP 13.0.0-13.1.0.7, 12.1.0-12.1.3.5, 11.6.0-11.6.3.1, or 11.2.1-11.5.6, adjacent network attackers can cause a denial of service for VCMP guest and host systems. Attack must be sourced from adjacent network (layer 2).

Metrics

EPSS Probability
0.51%

39.4th 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, <= 13.1.0.7
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, <= 13.1.0.7
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, <= 12.1.3.5
F5Big-Ip Advanced Firewall Manager>= 13.0.0, <= 13.1.0.7
F5Big-Ip Analytics>= 11.2.1, <= 11.5.6
F5Big-Ip Analytics>= 11.6.0, <= 11.6.3.1
F5Big-Ip Analytics>= 12.1.0, <= 12.1.3.5
F5Big-Ip Analytics>= 13.0.0, <= 13.1.0.7
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, <= 13.1.0.7
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, <= 13.1.0.7
F5Big-Ip Domain Name System>= 11.2.1, <= 11.5.6
F5Big-Ip Domain Name System>= 11.6.0, <= 11.6.3.1
F5Big-Ip Domain Name System>= 12.1.0, <= 12.1.3.5
F5Big-Ip Domain Name System>= 13.0.0, <= 13.1.0.7
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, <= 13.1.0.7
F5Big-Ip Fraud Protection Service>= 11.2.1, <= 11.5.6
F5Big-Ip Fraud Protection Service>= 11.6.0, <= 11.6.3.1
F5Big-Ip Fraud Protection Service>= 12.1.0, <= 12.1.3.5
F5Big-Ip Fraud Protection Service>= 13.0.0, <= 13.1.0.7
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, <= 13.1.0.7
F5Big-Ip Link Controller>= 11.2.1, <= 11.5.6
F5Big-Ip Link Controller>= 11.6.0, <= 11.6.3.1
F5Big-Ip Link Controller>= 12.1.0, <= 12.1.3.5
F5Big-Ip Link Controller>= 13.0.0, <= 13.1.0.7
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, <= 13.1.0.7
F5Big-Ip Webaccelerator>= 11.2.1, <= 11.5.6
F5Big-Ip Webaccelerator>= 11.6.0, <= 11.6.3.1

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-2018-5531?
Through undisclosed methods, on F5 BIG-IP 13.0.0-13.1.0.7, 12.1.0-12.1.3.5, 11.6.0-11.6.3.1, or 11.2.1-11.5.6, adjacent network attackers can cause a denial of service for VCMP guest and host systems. Attack must be sourced from adjacent network (layer 2).
How severe is CVE-2018-5531?
Severity scoring for CVE-2018-5531 is pending analysis. The EPSS model estimates a 0.51% probability of exploitation in the next 30 days.
How do I fix CVE-2018-5531?
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