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7.8 High Exploited

CVE-2021-30883 Apple Multiple Products Memory Corruption Vulnerability

Active exploitation observed

· CISA KEV catalogue
Required action Apply updates per vendor instructions.
Ransomware campaigns Not observed so far
Weakness CWE-787

Description

A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 15.0.2 and iPadOS 15.0.2, macOS Monterey 12.0.1, iOS 14.8.1 and iPadOS 14.8.1, tvOS 15.1, watchOS 8.1, macOS Big Sur 11.6.1. An application may be able to execute arbitrary code with kernel privileges. Apple is aware of a report that this issue may have been actively exploited..

Affected products and versions

Product Affected versions Fixed in
iOS and iPadOS 14.8 earliest → < 14.8 14.8
macOS 15.1 earliest → < 15.1 15.1

References

Timeline

  1. Published
  2. Added to the KEV catalogue
  3. Last modified
The 2049 CVEs of iOS and iPadOS →
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