CVE-2020-5891 — Improper Input Validation in F5 Big-ip Fraud Protection Service

CWE-20 — Improper Input Validation4 documents4 sources
Severity
7.5HIGHNVD
EPSS
0.6%
top 29.22%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
9
F5 Big-ip Access Policy ManagerF5 Big-ip Advanced Firewall ManagerF5 Big-ip Analytics+6 more
Timeline
PublishedApr 30
Latest updateMay 24

Description

On BIG-IP 15.1.0-15.1.0.1, 15.0.0-15.0.1.2, and 14.1.0-14.1.2.3, undisclosed HTTP/2 requests can lead to a denial of service when sent to a virtual server configured with the Fallback Host setting and a server-side HTTP/2 profile.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages10 packages

▶NVDf5/big-ip_fraud_protection_service14.1.0 — 14.1.2.3+2
▶NVDf5/big-ip_analytics14.1.0 — 14.1.2.3+2
▶NVDf5/big-ip_link_controller14.1.0 — 14.1.2.3+2
▶NVDf5/big-ip_access_policy_manager14.1.0 — 14.1.2.3+2
▶NVDf5/big-ip_local_traffic_manager14.1.0 — 14.1.2.3+2

🔴Vulnerability Details

2
GHSA
GHSA-cc6m-87j4-399f: On BIG-IP 15↗2022-05-24
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CVEList
CVE-2020-5891: On BIG-IP 15↗2020-04-30
▶

📋Vendor Advisories

1
F5
CVE-2020-5891: On BIG-IP 15↗2020-04-30
▶
CVE-2020-5891 — Improper Input Validation in F5 | cvebase