CVE-2020-5947

4 documents4 sources
Severity
4.3MEDIUM
EPSS
0.2%
top 59.80%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
14
F5 Big-ip Access Policy ManagerF5 Big-ip Advanced Firewall ManagerF5 Big-ip Advanced WEB Application Firewall+11 more
Timeline
PublishedNov 19
Latest updateMay 24

Description

In versions 16.0.0-16.0.0.1 and 15.1.0-15.1.1, on specific BIG-IP platforms, attackers may be able to obtain TCP sequence numbers from the BIG-IP system that can be reused in future connections with the same source and destination port and IP numbers. Only these platforms are affected: BIG-IP 2000 series (C112), BIG-IP 4000 series (C113), BIG-IP i2000 series (C117), BIG-IP i4000 series (C115), BIG-IP Virtual Edition (VE).

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:NExploitability: 2.8 | Impact: 1.4

Affected Packages14 packages

▶NVDf5/big-ip_domain_name_system15.0.0 — 15.1.2+1
▶NVDf5/big-ip_analytics15.0.0 — 15.1.2+1
▶NVDf5/ssl_orchestrator15.0.0 — 15.1.2+1
▶NVDf5/big-ip_link_controller15.0.0 — 15.1.2+1
▶NVDf5/big-ip_ddos_hybrid_defender15.0.0 — 15.1.2+1

🔴Vulnerability Details

2
GHSA
GHSA-253r-3vgg-gj92: In versions 16↗2022-05-24
▶
CVEList
CVE-2020-5947: In versions 16↗2020-11-19
▶

📋Vendor Advisories

1
F5
CVE-2020-5947: In versions 16↗2020-11-19
▶
CVE-2020-5947 (MEDIUM CVSS 4.3) | In versions 16.0.0-16.0.0.1 and 15. | cvebase.io