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9.3
CVSSv2

CVE-2021-30765

Published: 08/09/2021 Updated: 16/09/2021
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

Vulnerability Summary

An out-of-bounds write was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.5, Security Update 2021-004 Catalina, Security Update 2021-005 Mojave. An application may be able to execute arbitrary code with kernel privileges.

Vulnerability Trend

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apple mac os x 10.14

apple mac os x 10.14.1

apple mac os x 10.14.5

apple mac os x 10.15

apple mac os x 10.14.6

apple mac os x 10.15.7

apple mac os x 10.15.6

apple mac os x 10.14.0

apple mac os x 10.14.2

apple mac os x 10.14.3

apple mac os x 10.14.4

apple mac os x 10.15.1

apple mac os x 10.15.2

apple mac os x 10.15.3

apple mac os x 10.15.4

apple mac os x 10.15.5

apple macos

Mailing Lists

Full Disclosure: APPLE-SA-2021-07-21-4 Security Update 2021-005 Mojave
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2021-07-21-4 Security Update 2021-005 Mojave Security Update 2021-005 Mojave addresses the following issues Information about the security content is also available at supportapplecom/HT212603 AMD Kernel Available for: macOS Mojave Impact: An application may be able to execute ...
Full Disclosure: APPLE-SA-2021-07-21-3 Security Update 2021-004 Catalina
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2021-07-21-3 Security Update 2021-004 Catalina Security Update 2021-004 Catalina addresses the following issues Information about the security content is also available at supportapplecom/HT212600 AMD Kernel Available for: macOS Catalina Impact: An application may be able to ex ...
Full Disclosure: APPLE-SA-2021-07-21-2 macOS Big Sur 11.5
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2021-07-21-2 macOS Big Sur 115 macOS Big Sur 115 addresses the following issues Information about the security content is also available at supportapplecom/HT212602 AMD Kernel Available for: macOS Big Sur Impact: An application may be able to execute arbitrary code with kerne ...

References

CWE-787https://support.apple.com/en-us/HT212602https://support.apple.com/en-us/HT212603https://support.apple.com/en-us/HT212600https://nvd.nist.govhttp://seclists.org/fulldisclosure/2021/Jul/57
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
log injectionCVE-2024-37079type confusionCVE-2024-32943CVE-2024-30103CVE-2024-37350arbitrary codeCVE-2024-6189CVE-2024-6225
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