VULNERABILITY INTELLIGENCE
CVE-2018-5514
CVSS score7.5 HIGH
EPSS probability3.81%
CISA KEVNot currently listed
Published2018-05-02
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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.
Weakness classification
- CWE-20: Improper Input Validation
Primary references
- f5sirt@f5.com — Third Party Advisory, VDB Entry
- f5sirt@f5.com — Third Party Advisory, VDB Entry
- f5sirt@f5.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, VDB Entry
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, VDB Entry
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory