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7.8
CVSSv3

CVE-2021-30927

Published: 24/08/2021 Updated: 07/11/2023
CVSS v2 Base Score: 6.9 | Impact Score: 10 | Exploitability Score: 3.4
CVSS v3 Base Score: 7.8 | Impact Score: 5.9 | Exploitability Score: 1.8
VMScore: 614
Vector: AV:L/AC:M/Au:N/C:C/I:C/A:C

Vulnerability Summary

A use after free issue was addressed with improved memory management. This issue is fixed in macOS Big Sur 11.6.2, tvOS 15.2, macOS Monterey 12.1, Security Update 2021-008 Catalina, iOS 15.2 and iPadOS 15.2, watchOS 8.3. An application may be able to execute arbitrary code with kernel privileges.

Vulnerability Trend

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apple mac os x 10.15.7

apple macos

apple watchos

apple iphone os

apple ipados

apple tvos

Mailing Lists

Full Disclosure: APPLE-SA-2021-12-15-2 macOS Monterey 12.1
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2021-12-15-2 macOS Monterey 121 macOS Monterey 121 addresses the following issues Information about the security content is also available at supportapplecom/HT212978 Airport Available for: macOS Monterey Impact: A device may be passively tracked via BSSIDs Description: An ac ...
Full Disclosure: APPLE-SA-2021-12-15-5 tvOS 15.2
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2021-12-15-5 tvOS 152 tvOS 152 addresses the following issues Information about the security content is also available at supportapplecom/HT212980 Audio Available for: Apple TV 4K and Apple TV HD Impact: Parsing a maliciously crafted audio file may lead to disclosure of user ...
Full Disclosure: APPLE-SA-2021-12-15-4 Security Update 2021-008 Catalina
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-2021-12-15-4 Security Update 2021-008 Catalina Security Update 2021-008 Catalina addresses the following issues Information about the security content is also available at supportapplecom/HT212981 Archive Utility Available for: macOS Catalina Impact: A malicious application may ...

References

CWE-416https://support.apple.com/en-us/HT212975https://support.apple.com/en-us/HT212976https://support.apple.com/en-us/HT212978https://support.apple.com/en-us/HT212979https://support.apple.com/en-us/HT212981https://support.apple.com/en-us/HT212980https://nvd.nist.govhttp://seclists.org/fulldisclosure/2021/Dec/40
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2023-7073CVE-2024-5496CVE-2024-5495XPath injectionbypassCVE-2024-30043CVE-2024-24919denial of serviceCVE-2024-35468
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