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CVE Watch—

CVE-2025-21043

Samsung Mobile Devices Out-of-Bounds Write Vulnerability

CVSS

—

Sin CVSS

EPSS

1.9%

p78

KEV

SÍ

2 oct 2025

Exploit Today

73

0-100

Publicado: — · Última mod.: —

EPSS · 30d

1.9%EPSS · 30 días1.9%

2026-08-022026-08-31

Ficha del catálogo KEV

Producto

Samsung / Mobile Devices

Vulnerabilidad

Samsung Mobile Devices Out-of-Bounds Write Vulnerability

Añadido a KEV

2 oct 2025

Remediar antes de

23 oct 2025

Uso conocido en ransomware

No

Descripción resumida

Samsung mobile devices contain an out-of-bounds write vulnerability in libimagecodec.quram.so which allows remote attackers to execute arbitrary code.

Acción requerida

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Notas

https://security.samsungmobile.com/securityUpdate.smsb?year=2025&month=09 ; https://nvd.nist.gov/vuln/detail/CVE-2025-21043

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KEV—69Samsung Mobile Devices Improper Access Control Vulnerability—CVE-2021-25370—

KEV—67Samsung Mobile Devices Memory Corruption Vulnerability—CVE-2021-25372—

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