7.1

CVE-2021-1791

An out-of-bounds read issue existed that led to the disclosure of kernel memory. This was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. A malicious application may be able to disclose kernel memory.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Apple ≫ iPadOS Version < 14.4
Apple ≫ iPhone OS Version < 14.4
Apple ≫ macOS X Version >= 10.14 < 10.14.6
Apple ≫ macOS X Version >= 10.15 < 10.15.7
Apple ≫ macOS X Version 10.14.6 Update -
Apple ≫ macOS X Version 10.14.6 Update security_update_2019-004
Apple ≫ macOS X Version 10.14.6 Update security_update_2019-005
Apple ≫ macOS X Version 10.14.6 Update security_update_2019-006
Apple ≫ macOS X Version 10.14.6 Update security_update_2019-007
Apple ≫ macOS X Version 10.14.6 Update security_update_2020-001
Apple ≫ macOS X Version 10.14.6 Update security_update_2020-002
Apple ≫ macOS X Version 10.14.6 Update security_update_2020-003
Apple ≫ macOS X Version 10.14.6 Update security_update_2020-004
Apple ≫ macOS X Version 10.14.6 Update security_update_2020-005
Apple ≫ macOS X Version 10.14.6 Update security_update_2020-006
Apple ≫ macOS X Version 10.14.6 Update security_update_2020-007
Apple ≫ macOS X Version 10.14.6 Update supplemental_update
Apple ≫ macOS X Version 10.14.6 Update supplemental_update_2
Apple ≫ macOS X Version 10.15.7 Update -
Apple ≫ macOS X Version 10.15.7 Update supplemental_update
Apple ≫ macOS Version >= 11.0 < 11.2
Apple ≫ tvOS Version < 14.4
Apple ≫ watchOS Version < 7.3
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.21% 0.648
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
NIST 7.1 8.6 6.9
AV:N/AC:M/Au:N/C:C/I:N/A:N
CWE-125 Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

https://support.apple.com/en-us/HT212147
Vendor Advisory
Release Notes
https://support.apple.com/en-us/HT212146
Vendor Advisory
Release Notes
https://support.apple.com/en-us/HT212148
Vendor Advisory
Release Notes
https://support.apple.com/en-us/HT212149
Vendor Advisory
Release Notes