Fiche vulnérabilité
CVE-2021-30661 : faille exploitée apple safari (CVSS 8.8)
Description
A use after free issue was addressed with improved memory management. This issue is fixed in Safari 14.1, iOS 12.5.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5, macOS Big Sur 11.3. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited..
En bref
- Sévérité
- Élevée (CVSS 8.8)
- Vecteur CVSS
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Exploitation active
- Oui, inscrite au catalogue CISA KEV
- Publication
- 8 sept. 2021
- Dernière mise à jour
- 17 juin 2026
Produits concernés
- apple safari
- apple ipados
- apple iphone os
- apple macos
- apple tvos
- apple watchos
Correctif et mesures
Apply updates per vendor instructions.