PULSE
FEED
ransomn0n reclama a Company #67 · NL · Not Foundransomn0n reclama a Company #66 · Not Foundransomn0n reclama a Interior Technologies · Technologyransomeclipse reclama a Taiwan Otsuka Pharmaceutical · TW · Healthcareransomeclipse reclama a japantimes.co.jp · JP · Otherransomakira reclama a FOODMatch · Agriculture and Food Productionransomakira reclama a Shediac Lobster Shop · CA · Retail & E-Commerceransomakira reclama a Torns Enterprises · Not Foundransomkairos reclama a Oceania Digital Communications · VU · Technologyransomincransom reclama a FINANCIAMENTO LTDA · BR · Financial Servicesransomqilin reclama a MOA Architecture · SG · Professional Servicesransomqilin reclama a Joliet Public Schools District 86 · US · Educationransomn0n reclama a Trieschmann Dumala Architectural Group · Professional Servicesransomwallstreet reclama a E-Z Pack Trucks · US · Transportationransomn0n reclama a Company #67 · NL · Not Foundransomn0n reclama a Company #66 · Not Foundransomn0n reclama a Interior Technologies · Technologyransomeclipse reclama a Taiwan Otsuka Pharmaceutical · TW · Healthcareransomeclipse reclama a japantimes.co.jp · JP · Otherransomakira reclama a FOODMatch · Agriculture and Food Productionransomakira reclama a Shediac Lobster Shop · CA · Retail & E-Commerceransomakira reclama a Torns Enterprises · Not Foundransomkairos reclama a Oceania Digital Communications · VU · Technologyransomincransom reclama a FINANCIAMENTO LTDA · BR · Financial Servicesransomqilin reclama a MOA Architecture · SG · Professional Servicesransomqilin reclama a Joliet Public Schools District 86 · US · Educationransomn0n reclama a Trieschmann Dumala Architectural Group · Professional Servicesransomwallstreet reclama a E-Z Pack Trucks · US · Transportation
← Todos los CVEs
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
100.0%EPSS · 30 días100.0%
2026-09-162026-10-14
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

CVEs relacionados
CVECVSSEPSSKEVRExplotTítuloVis.
CVE-2025-32463—
99.0%
KEV—80Sudo Inclusion of Functionality from Untrusted Control Sphere Vulnerability—