CVE-2018-5514

moderate-risk
Published 2018-05-02

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.

Do I need to act?

~
2.7% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Products (13)

Affected Vendors

F5

References (6)

Third Party Advisory http://www.securityfocus.com/bid/104097
Third Party Advisory http://www.securitytracker.com/id/1040804
Vendor Advisory https://support.f5.com/csp/article/K45320419
Third Party Advisory http://www.securityfocus.com/bid/104097
Third Party Advisory http://www.securitytracker.com/id/1040804
Vendor Advisory https://support.f5.com/csp/article/K45320419
49
/ 100
moderate-risk
Severity 26/34 · High
Exploitability 6/34 · Minimal
Exposure 17/34 · Moderate