CVE-2021-30809

CVE-2021-30809: falha em Apple Safari

Publicada em 28 out 2021 · Atualizada em 03 ago 2024

Seguir esta CVE + Monitorar iOS + Monitorar iPadOS

Aviso por e-mail quando ela entrar no KEV, ganhar PoC pública ou subir de nota.

3Vexday Risk Score

Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.

ssvc Trackepss 1.5%

A use after free issue was addressed with improved memory management. This issue is fixed in Safari 15, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing maliciously crafted web content may lead to arbitrary code execution.

Produtos afetados

Apple · iOS and iPadOS Apple · Safari Apple · tvOS Apple · watchOS

CVEs relacionadas — Apple Safari

No mesmo produto, das mais perigosas para as menos.

CVE-2025-43300CRITICALCVE-2025-43300EPSS 65.2%KEV CVE-2023-41064HIGHCVE-2023-41064EPSS 53.4%KEV CVE-2023-32434HIGHCVE-2023-32434EPSS 51.5%KEV CVE-2023-28205HIGHCVE-2023-28205EPSS 27.1%KEV CVE-2026-86950HIGHCVE-2026-86950EPSS 26.2%KEV CVE-2025-43529HIGHCVE-2025-43529EPSS 25.7%KEV

Referências

https://support.apple.com/en-us/HT212814 https://support.apple.com/en-us/HT212815 https://support.apple.com/en-us/HT212816 https://support.apple.com/en-us/HT212819 https://support.apple.com/kb/HT212869 http://www.openwall.com/lists/oss-security/2021/12/20/6