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7.8
CVSSv3

CVE-2021-30886

Published: 24/08/2021 Updated: 07/11/2023
CVSS v2 Base Score: 9.3 | Impact Score: 10 | Exploitability Score: 8.6
CVSS v3 Base Score: 7.8 | Impact Score: 5.9 | Exploitability Score: 1.8
VMScore: 828
Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C
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Vulnerability Summary

A use after free issue was addressed with improved memory management. This issue is fixed in macOS Monterey 12.0.1, iOS 15.1 and iPadOS 15.1, watchOS 8.1, tvOS 15.1. An application may be able to execute arbitrary code with kernel privileges.

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Mailing Lists

Full Disclosure: APPLE-SA-2021-10-26-6 watchOS 8.1
<!--X-Body-Begin--> <!--X-User-Header--> Full Disclosure mailing list archives <!--X-User-Header-End--> <!--X-TopPNI--> By Date By Thread </form> <!--X-TopPNI-End--> <!--X-MsgBody--> <!--X-Subject-Header-Begin--> APPLE-SA-2021-10-26-6 watchOS 81 <!--X-Subject-Header-End--> <!--X-Head-of-Message--> From: Apple Product Security ...

References

CWE-416https://support.apple.com/en-us/HT212869https://support.apple.com/en-us/HT212867https://support.apple.com/en-us/HT212874https://support.apple.com/en-us/HT212876https://nvd.nist.govhttp://seclists.org/fulldisclosure/2021/Oct/58
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2020-4463CVE-2024-3400deserializationCVE-2024-21788CVE-2023-42433CVE-2024-21841CVE-2024-22095local file inclusionmemory leak
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