CVE-2021-30900

Summary

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 14.8.1 and iPadOS 14.8.1, iOS 15.1 and iPadOS 15.1. A malicious application may be able to execute arbitrary code with kernel privileges.

Affected Software

Weaknesses

• A malicious application may be able to execute arbitrary code with kernel privileges

ADP Enrichment

CVE Program Container

Additional References

• https://support.apple.com/kb/HT212872
• https://support.apple.com/en-us/HT212867
• https://support.apple.com/en-us/HT212868

CISA ADP Vulnrichment

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

Additional References

• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-30900

References

• https://support.apple.com/kb/HT212872
• https://support.apple.com/en-us/HT212867
• https://support.apple.com/en-us/HT212868

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