CVE-2021-4034
Red Hat Polkit Out-of-Bounds Read and Write Vulnerability
CVSS
—
Sin CVSS
EPSS
94.9%
p100
KEV
SÍ
27 jun 2022
Exploit Today
80
0-100
Publicado: — · Última mod.: —
94.9%EPSS · 30 días94.9%
2026-06-302026-07-16
Producto
Red Hat / Polkit
Vulnerabilidad
Red Hat Polkit Out-of-Bounds Read and Write Vulnerability
Añadido a KEV
27 jun 2022
Remediar antes de
18 jul 2022
Uso conocido en ransomware
No
Descripción resumida
The Red Hat polkit pkexec utility contains an out-of-bounds read and write vulnerability that allows for privilege escalation with administrative rights.
Acción requerida
Apply updates per vendor instructions.
Notas
https://nvd.nist.gov/vuln/detail/CVE-2021-4034
CVECVSSEPSSKEVRExplotTítuloVis.
CVE-2021-3560—97.4%
KEV—79Red Hat Polkit Incorrect Authorization Vulnerability—