CVE-2018-5514

UnknownEPSS 4.02%

Last modified

CVE-2018-5514 is a vulnerability of currently unknown severity. On F5 BIG-IP 13.1.0-13.1.0.5, maliciously crafted HTTP/2 request frames can lead to denial of service. There is data plane exposure for virtual servers when the HTTP2 profile is enabled. EPSS estimates a 4.02% chance of exploitation in the next 30 days.

Description

On F5 BIG-IP 13.1.0-13.1.0.5, maliciously crafted HTTP/2 request frames can lead to denial of service. There is data plane exposure for virtual servers when the HTTP2 profile is enabled. There is no control plane exposure to this issue.

Metrics

EPSS Probability
4.02%

89.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
F5Big-Ip Local Traffic Manager>= 13.1.0, <= 13.1.0.5
F5Big-Ip Application Acceleration Manager>= 13.1.0, <= 13.1.0.5
F5Big-Ip Advanced Firewall Manager>= 13.1.0, <= 13.1.0.5
F5Big-Ip Analytics>= 13.1.0, <= 13.1.0.5
F5Big-Ip Access Policy Manager>= 13.1.0, <= 13.1.0.5
F5Big-Ip Application Security Manager>= 13.1.0, <= 13.1.0.5
F5Big-Ip Edge Gateway>= 13.1.0, <= 13.1.0.5
F5Big-Ip Global Traffic Manager>= 13.1.0, <= 13.1.0.5
F5Big-Ip Link Controller>= 13.1.0, <= 13.1.0.5
F5Big-Ip Policy Enforcement Manager>= 13.1.0, <= 13.1.0.5
F5Big-Ip Webaccelerator>= 13.1.0, <= 13.1.0.5
F5Big-Ip Websafe>= 13.1.0, <= 13.1.0.5
F5Big-Ip Domain Name System>= 13.1.0, <= 13.1.0.5

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2018-5514?
On F5 BIG-IP 13.1.0-13.1.0.5, maliciously crafted HTTP/2 request frames can lead to denial of service. There is data plane exposure for virtual servers when the HTTP2 profile is enabled. There is no control plane exposure to this issue.
How severe is CVE-2018-5514?
Severity scoring for CVE-2018-5514 is pending analysis. The EPSS model estimates a 4.02% probability of exploitation in the next 30 days.
How do I fix CVE-2018-5514?
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-2018-5514?

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

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Source: NVD / NIST