9.3

CVE-2021-30977

A buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS Monterey 12.1, Security Update 2021-008 Catalina, macOS Big Sur 11.6.2. A malicious application may be able to execute arbitrary code with kernel privileges.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Apple ≫ macOS X Version >= 10.15 < 10.15.7
Apple ≫ macOS X Version 10.15.7 Update -
Apple ≫ macOS X Version 10.15.7 Update security_update_2020-001
Apple ≫ macOS X Version 10.15.7 Update security_update_2021-001
Apple ≫ macOS X Version 10.15.7 Update security_update_2021-002
Apple ≫ macOS X Version 10.15.7 Update security_update_2021-003
Apple ≫ macOS X Version 10.15.7 Update security_update_2021-004
Apple ≫ macOS X Version 10.15.7 Update security_update_2021-005
Apple ≫ macOS X Version 10.15.7 Update security_update_2021-006
Apple ≫ macOS X Version 10.15.7 Update security_update_2021-007
Apple ≫ macOS X Version 10.15.7 Update supplemental_update
Apple ≫ macOS Version >= 11.0 < 11.6.2
Apple ≫ macOS Version >= 12.0 < 12.3
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.51% 0.719
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NIST 9.3 8.6 10
AV:N/AC:M/Au:N/C:C/I:C/A:C
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer.

https://support.apple.com/kb/HT213183
https://support.apple.com/en-us/HT212978
https://support.apple.com/en-us/HT212979
https://support.apple.com/en-us/HT212981