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CVE-2021-1879

MEDIUMCISA KEV

6.1

Descripcion

This issue was addressed by improved management of object lifetimes. This issue is fixed in iOS 12.5.2, iOS 14.4.2 and iPadOS 14.4.2, watchOS 7.3.3. Processing maliciously crafted web content may lead to universal cross site scripting. Apple is aware of a report that this issue may have been actively exploited..

Detalles CVE

Puntuacion CVSS v3.16.1

SeveridadMEDIUM

Vector CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosNONE

Interaccion usuarioREQUIRED

Publicado4/2/2021

Ultima modificacion10/23/2025

Fuentekev

Avistamientos honeypot0

CISA KEV

VendedorApple

ProductoiOS, iPadOS, and watchOS

Nombre vulnerabilidadApple iOS, iPadOS, and watchOS WebKit Cross-Site Scripting (XSS) Vulnerability

Fecha inclusion KEV2021-11-03

Fecha limite remediacion2021-11-17

Uso en ransomwareUnknown

Productos afectados

apple:ipadosapple:iphone_osapple:watchos

Debilidades (CWE)

CWE-79CWE-79

Referencias

https://support.apple.com/en-us/HT212256(product-security@apple.com)

https://support.apple.com/en-us/HT212257(product-security@apple.com)

https://support.apple.com/en-us/HT212258(product-security@apple.com)

https://support.apple.com/en-us/HT212256(af854a3a-2127-422b-91ae-364da2661108)

https://support.apple.com/en-us/HT212257(af854a3a-2127-422b-91ae-364da2661108)

https://support.apple.com/en-us/HT212258(af854a3a-2127-422b-91ae-364da2661108)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-1879(134c704f-9b21-4f2e-91b3-4a467353bcc0)

Correlaciones IOC

Sin correlaciones registradas

This product uses data from the NVD API but is not endorsed or certified by the NVD.