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CVE Watch—

CVE-2021-3156

Sudo Heap-Based Buffer Overflow Vulnerability

CVSS

—

Sin CVSS

EPSS

100.0%

p100

KEV

SÍ

6 abr 2022

Exploit Today

80

0-100

Publicado: — · Última mod.: —

EPSS · 30d
99.3%EPSS · 30 días100.0%
2026-08-022026-08-30
Ficha del catálogo KEV

Producto

Sudo / Sudo

Vulnerabilidad

Sudo Heap-Based Buffer Overflow Vulnerability

Añadido a KEV

6 abr 2022

Remediar antes de

27 abr 2022

Uso conocido en ransomware

No

Descripción resumida

Sudo contains an off-by-one error that can result in a heap-based buffer overflow, which allows for privilege escalation.

Acción requerida

Apply updates per vendor instructions.

Notas

https://nvd.nist.gov/vuln/detail/CVE-2021-3156

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