CVE-2023-41991

Summary

A certificate validation issue was addressed. This issue is fixed in macOS Ventura 13.6, iOS 16.7 and iPadOS 16.7. A malicious app may be able to bypass signature validation. Apple is aware of a report that this issue may have been actively exploited against versions of iOS before iOS 16.7.

Affected Software

Weaknesses

• A malicious app may be able to bypass signature validation. Apple is aware of a report that this issue may have been actively exploited against versions of iOS before iOS 16.7.

ADP Enrichment

CVE Program Container

Additional References

• https://support.apple.com/en-us/HT213927
• https://support.apple.com/en-us/HT213931
• https://support.apple.com/kb/HT213931
• https://support.apple.com/kb/HT213927

CISA ADP Vulnrichment

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

Additional References

• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-41991

References

• https://support.apple.com/en-us/HT213927
• https://support.apple.com/en-us/HT213931

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