CVE-2020-5941 — F5 Big-ip Global Traffic Manager vulnerability

4 documents4 sources
Severity
7.5HIGHNVD
EPSS
0.6%
top 29.22%
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
PublishedNov 5
Latest updateMay 24

Description

On BIG-IP versions 16.0.0-16.0.0.1 and 15.1.0-15.1.0.5, using the RESOLV::lookup command within an iRule may cause the Traffic Management Microkernel (TMM) to generate a core file and restart. This issue occurs when data exceeding the maximum limit of a hostname passes to the RESOLV::lookup command.

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_local_traffic_manager15.1.0 — 15.1.1+1
▶NVDf5/big-ip_global_traffic_manager15.1.0 — 15.1.1+1
▶NVDf5/big-ip_analytics15.1.0 — 15.1.1+1
▶NVDf5/big-ip_link_controller15.1.0 — 15.1.1+1
▶NVDf5/big-ip_domain_name_system15.1.0 — 15.1.1+1

🔴Vulnerability Details

2
GHSA
GHSA-7fg6-r29f-hqrm: On BIG-IP versions 16↗2022-05-24
▶
CVEList
CVE-2020-5941: On BIG-IP versions 16↗2020-11-05
▶

📋Vendor Advisories

1
F5
CVE-2020-5941: On BIG-IP versions 16↗2020-11-05
▶
CVE-2020-5941 — F5 vulnerability | cvebase