CVE-2021-22975 — F5 Big-ip Domain Name System vulnerability

4 documents4 sources
Severity
7.5HIGHNVD
EPSS
0.6%
top 29.22%
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
PublishedFeb 12
Latest updateMay 24

Description

On BIG-IP version 16.0.x before 16.0.1.1, 15.1.x before 15.1.2.1, and 14.1.x before 14.1.3.1, under some circumstances, Traffic Management Microkernel (TMM) may restart on the BIG-IP system while passing large bursts of traffic. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated.

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 Packages15 packages

▶NVDf5/big-ip_local_traffic_manager14.1.0 — 14.1.3.1+2
▶NVDf5/big-ip_global_traffic_manager14.1.0 — 14.1.3.1+2
▶NVDf5/big-ip_domain_name_system14.1.0 — 14.1.3.1+2
▶NVDf5/big-ip_analytics14.1.0 — 14.1.3.1+2
▶NVDf5/big-ip_link_controller14.1.0 — 14.1.3.1+2

🔴Vulnerability Details

2
GHSA
GHSA-jjmf-rvpm-r6pc: On BIG-IP version 16↗2022-05-24
▶
CVEList
CVE-2021-22975: On BIG-IP version 16↗2021-02-12
▶

📋Vendor Advisories

1
F5
CVE-2021-22975: On BIG-IP version 16↗2021-02-12
▶
CVE-2021-22975 — F5 vulnerability | cvebase