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7.8
CVSSv3

CVE-2021-30748

Published: 08/09/2021 Updated: 11/02/2022
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 memory corruption issue was addressed with improved state management. This issue is fixed in iOS 14.7, macOS Big Sur 11.5. An application may be able to execute arbitrary code with kernel privileges.

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Mailing Lists

Full Disclosure: APPLE-SA-2021-07-21-1 iOS 14.7 and iPadOS 14.7
<!--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-2021-07-21-1 iOS 147 and iPadOS 147 <!--X-Subject-Header-End--> <!--X-Head-of-Message--> From: Apple Prod ...

References

CWE-787https://support.apple.com/en-us/HT212602https://support.apple.com/en-us/HT212601https://support.apple.com/kb/HT212604https://nvd.nist.govhttp://seclists.org/fulldisclosure/2021/Jul/54
CVSSv3
CVSSv2
CVSSv3
VMScore
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