PULSE
EN
FEED
ransomn0n reclama a Prafesta Ind. e Com. de Embalagens Ltda · BR · Manufacturingransomplay reclama a WSBI-ESBG · BE · Financial Servicesransomplay reclama a New Tec Tool Limited · HK · Manufacturingransomplay reclama a MicroSearch Corporation · Technologyransomplay reclama a Pure Options · Financial Servicesransomredact reclama a ONEOK, Inc. · US · Energy & Utilitiesransomvexy ransomware reclama a Data-Core Systems · Technologyransomwallstreet reclama a Girl Scouts of Eastern Massachusetts · US · Educationransomn0n reclama a Company #80 · Not Foundransomn0n reclama a Company #79 · US · Not Foundransomn0n reclama a Company #78 · Not Foundransomn0n reclama a Company #77 · US · Not Foundransomn0n reclama a Company #76 · US · Not Foundransomn0n reclama a Company #72 · Not Foundransomn0n reclama a Prafesta Ind. e Com. de Embalagens Ltda · BR · Manufacturingransomplay reclama a WSBI-ESBG · BE · Financial Servicesransomplay reclama a New Tec Tool Limited · HK · Manufacturingransomplay reclama a MicroSearch Corporation · Technologyransomplay reclama a Pure Options · Financial Servicesransomredact reclama a ONEOK, Inc. · US · Energy & Utilitiesransomvexy ransomware reclama a Data-Core Systems · Technologyransomwallstreet reclama a Girl Scouts of Eastern Massachusetts · US · Educationransomn0n reclama a Company #80 · Not Foundransomn0n reclama a Company #79 · US · Not Foundransomn0n reclama a Company #78 · Not Foundransomn0n reclama a Company #77 · US · Not Foundransomn0n reclama a Company #76 · US · Not Foundransomn0n reclama a Company #72 · Not Found
← Todos los CVEs
CVE Watch—

CVE-2021-22991

F5 BIG-IP Traffic Management Microkernel Buffer Overflow

CVSS

—

Sin CVSS

EPSS

61.1%

p99

KEV

SÍ

18 ene 2022

Exploit Today

80

0-100

Publicado: — · Última mod.: —

EPSS · 30d
61.1%EPSS · 30 días61.1%
2026-09-182026-10-16
Ficha del catálogo KEV

Producto

F5 / BIG-IP Traffic Management Microkernel

Vulnerabilidad

F5 BIG-IP Traffic Management Microkernel Buffer Overflow

Añadido a KEV

18 ene 2022

Remediar antes de

1 feb 2022

Uso conocido en ransomware

No

Descripción resumida

The Traffic Management Microkernel of BIG-IP ASM Risk Engine has a buffer overflow vulnerability, leading to a bypassing of URL-based access controls.

Acción requerida

Apply updates per vendor instructions.

Notas

https://nvd.nist.gov/vuln/detail/CVE-2021-22991

CVEs relacionados

Sin CVEs relacionados por CWE o producto.