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7.1
CVSSv3

CVE-2021-1828

Published: 08/09/2021 Updated: 16/09/2021
CVSS v2 Base Score: 8.8 | Impact Score: 9.2 | Exploitability Score: 8.6
CVSS v3 Base Score: 7.1 | Impact Score: 5.2 | Exploitability Score: 1.8
VMScore: 783
Vector: AV:N/AC:M/Au:N/C:N/I:C/A:C
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Vulnerability Summary

A memory corruption issue was addressed with improved validation. This issue is fixed in macOS Big Sur 11.3, Security Update 2021-002 Catalina, Security Update 2021-003 Mojave. An application may be able to cause unexpected system termination or write kernel memory.

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Mailing Lists

Full Disclosure: APPLE-SA-2021-04-26-2 macOS Big Sur 11.3
<!--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-2021-04-26-2 macOS Big Sur 113 <!--X-Subject-Header-End--> <!--X-Head-of-Message--> From: Apple Product Se ...

References

CWE-787https://support.apple.com/en-us/HT212327https://support.apple.com/en-us/HT212325https://support.apple.com/en-us/HT212326https://nvd.nist.govhttp://seclists.org/fulldisclosure/2021/Apr/50
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2020-4463CVE-2024-29895injectCVE-2023-52689CVE-2024-5049CVE-2024-5051privilege escalationphysicalCVE-2023-52676
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