← Voltar para CVEs

CVE-2021-1879

MEDIUMCISA KEV

6.1

Descricao

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..

Detalhes CVE

Pontuacao CVSS v3.16.1

SeveridadeMEDIUM

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

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioREQUIRED

Publicado4/2/2021

Ultima modificacao10/23/2025

Fontekev

Avistamentos honeypot0

CISA KEV

FornecedorApple

ProdutoiOS, iPadOS, and watchOS

Nome da vulnerabilidadeApple iOS, iPadOS, and watchOS WebKit Cross-Site Scripting (XSS) Vulnerability

Data inclusao KEV2021-11-03

Prazo de remediacao2021-11-17

Uso em ransomwareUnknown

Produtos afetados

apple:ipadosapple:iphone_osapple:watchos

Fraquezas (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)

Correlacoes IOC

Sem correlacoes registradas

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