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438
VMScore

CVE-2021-30770

Published: 08/09/2021 Updated: 15/09/2021
CVSS v2 Base Score: 4.9 | Impact Score: 6.9 | Exploitability Score: 3.9
CVSS v3 Base Score: 5.5 | Impact Score: 3.6 | Exploitability Score: 1.8
VMScore: 438
Vector: AV:L/AC:L/Au:N/C:N/I:C/A:N
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Vulnerability Summary

A logic issue was addressed with improved validation. This issue is fixed in iOS 14.7, tvOS 14.7, watchOS 7.6. An attacker that has already achieved kernel code execution may be able to bypass kernel memory mitigations.

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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-287https://support.apple.com/en-us/HT212604https://support.apple.com/en-us/HT212605https://support.apple.com/en-us/HT212601https://nvd.nist.govhttp://seclists.org/fulldisclosure/2021/Jul/54
VMScore
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-3400CVE-2023-7252CVE-2024-21111denial of serviceCVE-2024-29661CVE-2024-22856remote attackersencryptionCVE-2023-38299
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