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CVE Watch—

CVE-2021-27562

Arm Trusted Firmware Out-of-Bounds Write Vulnerability

CVSS

—

Sin CVSS

EPSS

3.1%

p88

KEV

SÍ

3 nov 2021

Exploit Today

76

0-100

Publicado: — · Última mod.: —

EPSS · 30d
3.1%EPSS · 30 días3.1%
2026-09-172026-10-15
Ficha del catálogo KEV

Producto

Arm / Trusted Firmware

Vulnerabilidad

Arm Trusted Firmware Out-of-Bounds Write Vulnerability

Añadido a KEV

3 nov 2021

Remediar antes de

17 nov 2021

Uso conocido en ransomware

No

Descripción resumida

Arm Trusted Firmware contains an out-of-bounds write vulnerability allowing the non-secure (NS) world to trigger a system halt, overwrite secure data, or print out secure data when calling secure functions under the non-secure processing environment (NSPE) handler mode. This vulnerability affects Yealink Device Management servers.

Acción requerida

Apply updates per vendor instructions.

Notas

https://nvd.nist.gov/vuln/detail/CVE-2021-27562

CVEs relacionados

Sin CVEs relacionados por CWE o producto.