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7.8
CVSSv3

CVE-2021-30900

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

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.

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apple iphone os 15.0

apple ipad os

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apple macos

apple ipados 15.0

Mailing Lists

Full Disclosure: APPLE-SA-2021-10-26-2 iOS 14.8.1 and iPadOS 14.8.1
<!--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-2021-10-26-2 iOS 1481 and iPadOS 1481 <!--X-Subject-Header-End--> <!--X-Head-of-Message--> From: Apple ...

References

CWE-787https://support.apple.com/kb/HT212872https://support.apple.com/en-us/HT212867https://support.apple.com/en-us/HT212868https://nvd.nist.govhttp://seclists.org/fulldisclosure/2021/Oct/54
CVSSv3
CVSSv2
CVSSv3
VMScore
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