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CVE-2021-30900
HIGHCISA KEV7.8
Descripcion
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 14.8.1 and iPadOS 14.8.1, iOS 15.1 and iPadOS 15.1. A malicious application may be able to execute arbitrary code with kernel privileges.
Detalles CVE
Puntuacion CVSS v3.17.8
SeveridadHIGH
Vector CVSSCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Vector de ataqueLOCAL
ComplejidadLOW
Privilegios requeridosNONE
Interaccion usuarioREQUIRED
Publicado8/24/2021
Ultima modificacion10/23/2025
Fuentekev
Avistamientos honeypot0
CISA KEV
VendedorApple
ProductoiOS, iPadOS, and macOS
Nombre vulnerabilidadApple iOS, iPadOS, and macOS Out-of-Bounds Write Vulnerability
Fecha inclusion KEV2023-03-30
Fecha limite remediacion2023-04-20
Uso en ransomwareUnknown
Productos afectados
apple:ipadosapple:iphone_osapple:macos
Debilidades (CWE)
CWE-787CWE-787
Referencias
https://support.apple.com/en-us/HT212867(product-security@apple.com)
https://support.apple.com/en-us/HT212868(product-security@apple.com)
https://support.apple.com/kb/HT212872(product-security@apple.com)
https://support.apple.com/en-us/HT212867(af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/en-us/HT212868(af854a3a-2127-422b-91ae-364da2661108)
https://support.apple.com/kb/HT212872(af854a3a-2127-422b-91ae-364da2661108)
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-30900(134c704f-9b21-4f2e-91b3-4a467353bcc0)
Correlaciones IOC
Sin correlaciones registradas
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