Exploited Vulnerabilities DailyCVE-2021-22991: F5 BIG-IP Traffic Management Microkernel
EPSS61.0%No. 796 of 1739 in KEV
CVE year2021~1 yrs before listing
Same vendor in KEV8
Same product1
| Field | Value |
|---|---|
| Vendor | F5 |
| Product | BIG-IP Traffic Management Microkernel |
| Name | F5 BIG-IP Traffic Management Microkernel Buffer Overflow |
| Added to KEV | 2022-01-18 |
| US federal due date | 2022-02-01 |
| Ransomware use | Unknown |
| CWE | CWE-119 |
CISA description
The Traffic Management Microkernel of BIG-IP ASM Risk Engine has a buffer overflow vulnerability, leading to a bypassing of URL-based access controls.
Data from CISA's Known Exploited Vulnerabilities (KEV) catalog. EPSS is FIRST's estimated probability of exploitation activity in the next 30 days, refreshed weekly. Always follow the vendor's official guidance.
About this page
A F5 BIG-IP Traffic Management Microkernel vulnerability added to CISA's Known Exploited Vulnerabilities catalog on 2022-01-18.