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7.8
CVSSv3

CVE-2021-30701

Published: 08/09/2021 Updated: 17/09/2021
CVSS v2 Base Score: 6.8 | Impact Score: 6.4 | Exploitability Score: 8.6
CVSS v3 Base Score: 7.8 | Impact Score: 5.9 | Exploitability Score: 1.8
VMScore: 605
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P
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Vulnerability Summary

This vulnerability allows remote malicious users to execute arbitrary code on affected installations of Apple macOS. Interaction with the vImage library is required to exploit this vulnerability but attack vectors may vary depending on the implementation. The specific flaw exists within the vImage framework. Crafted data in a PICT file can trigger a write past the end of an allocated data structure. An attacker can leverage this vulnerability to execute code in the context of the current process.

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Mailing Lists

Full Disclosure: APPLE-SA-2021-05-25-7 tvOS 14.6
<!--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-2021-05-25-7 tvOS 146 <!--X-Subject-Header-End--> <!--X-Head-of-Message--> From: Apple Product Security vi ...
Full Disclosure: APPLE-SA-2021-05-25-4 Security Update 2021-003 Catalina
<!--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-2021-05-25-4 Security Update 2021-003 Catalina <!--X-Subject-Header-End--> <!--X-Head-of-Message--> From: A ...

References

NVD-CWE-noinfohttps://support.apple.com/en-us/HT212530https://support.apple.com/en-us/HT212529https://support.apple.com/en-us/HT212528https://support.apple.com/en-us/HT212532https://support.apple.com/en-us/HT212533https://nvd.nist.govhttp://seclists.org/fulldisclosure/2021/May/69https://www.zerodayinitiative.com/advisories/ZDI-21-792/
CVSSv3
CVSSv2
CVSSv3
VMScore
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