CVE-2021-30807

Summary

A memory corruption issue was addressed with improved memory handling. This issue is fixed in macOS Big Sur 11.5.1, iOS 14.7.1 and iPadOS 14.7.1, watchOS 7.6.1. 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 Software

Weaknesses

• 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.

ADP Enrichment

CVE Program Container

Additional References

• https://support.apple.com/en-us/HT212622
• https://support.apple.com/en-us/HT212623
• https://support.apple.com/en-us/HT212713

CISA ADP Vulnrichment

• SSVC:
• Exploitation: active
  • Automatable: no
  • Technical Impact: total

Additional References

• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-30807

References

• https://support.apple.com/en-us/HT212622
• https://support.apple.com/en-us/HT212623
• https://support.apple.com/en-us/HT212713

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