8.8
Élevée
CVE-2021-30858 Apple iOS, iPadOS, macOS Use-After-Free Vulnerability
Exploitation active constatée
· catalogue CISA KEV
Action attendue
Apply updates per vendor instructions.
Campagnes de rançongiciel
Non constatée à ce jour
Faiblesse
CWE-416
Description
A use after free issue was addressed with improved memory management. This issue is fixed in iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6. 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.
Produits et versions touchés
Autres CVE de macOS
Les 3813 CVE de macOS →
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7.8
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An out-of-bounds read was addressed with improved bounds checking
5.5
Moyenne
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A logic issue was addressed with improved checks
8.4
Élevée