ACTIEF MISBRUIKT
CVE-2021-22991: F5 BIG-IP Traffic Management Microkernel Buffer Overflow
| Leverancier | F5 |
|---|---|
| Product | BIG-IP Traffic Management Microkernel |
| Actief misbruikt | Ja |
| Toegevoegd aan CISA KEV | 18 jan 2022 |
| CISA-deadline (Amerikaanse overheid) | 1 feb 2022 |
| Zwakte (CWE) | CWE-119 |
Vereiste actie (tekst van CISA, Engels)
Apply updates per vendor instructions.
Beschrijving (NVD, Engels)
The Traffic Management Microkernel of BIG-IP ASM Risk Engine has a buffer overflow vulnerability, leading to a bypassing of URL-based access controls.
BRONNEN
Andere lekken bij F5
- CVE-2026-94127: F5 BIG-IP APM Heap-based Buffer Overflow Vulnerability
- CVE-2025-53521: F5 BIG-IP Stack-Based Buffer Overflow Vulnerability
- CVE-2023-46748: F5 BIG-IP Configuration Utility SQL Injection Vulnerability
- CVE-2023-46747: F5 BIG-IP Configuration Utility Authentication Bypass Vulnerability
- CVE-2022-1388: F5 BIG-IP Missing Authentication Vulnerability
Gegevens van NVD, CISA KEV, FIRST EPSS en adviezen van leveranciers. Bijgewerkt 10 nov 2026.