CVE-2020-5877 — Improper Input Validation in F5 Big-ip Fraud Protection Service

CWE-20 — Improper Input Validation4 documents4 sources
Severity
7.5HIGHNVD
EPSS
0.6%
top 29.21%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
11
F5 Big-ip Access Policy ManagerF5 Big-ip Advanced Firewall ManagerF5 Big-ip Analytics+8 more
Timeline
PublishedApr 30
Latest updateMay 24

Description

On BIG-IP 15.0.0-15.1.0.1, 14.1.0-14.1.2.3, 13.1.0-13.1.3.3, 12.1.0-12.1.5.1, and 11.6.1-11.6.5.1, malformed input to the DATAGRAM::tcp iRules command within a FLOW_INIT event may lead to a denial of service.

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 Packages12 packages

▶NVDf5/big-ip_fraud_protection_service11.6.1 — 11.6.5.1+4
▶NVDf5/big-ip_analytics11.6.1 — 11.6.5.1+4
▶NVDf5/big-ip_link_controller11.6.1 — 11.6.5.1+4
▶NVDf5/big-ip_domain_name_system11.6.1 — 11.6.5.1+4
▶NVDf5/big-ip_access_policy_manager11.6.1 — 11.6.5.1+4

🔴Vulnerability Details

2
GHSA
GHSA-6c5r-8f2r-w79f: On BIG-IP 15↗2022-05-24
▶
CVEList
CVE-2020-5877: On BIG-IP 15↗2020-04-30
▶

📋Vendor Advisories

1
F5
CVE-2020-5877: On BIG-IP 15↗2020-04-30
▶
CVE-2020-5877 — Improper Input Validation in F5 | cvebase