7.8

CVE-2021-30759

A stack overflow was addressed with improved input validation. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7, Security Update 2021-005 Mojave, Security Update 2021-004 Catalina. Processing a maliciously crafted font file may lead to arbitrary code execution.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Apple ≫ iPadOS Version < 14.7
Apple ≫ iPhone OS Version < 14.7
Apple ≫ macOS X Version 10.14
Apple ≫ macOS X Version 10.14.0
Apple ≫ macOS X Version 10.14.1
Apple ≫ macOS X Version 10.14.2
Apple ≫ macOS X Version 10.14.3
Apple ≫ macOS X Version 10.14.4
Apple ≫ macOS X Version 10.14.5
Apple ≫ macOS X Version 10.14.6 Update -
Apple ≫ macOS X Version 10.14.6 Update security_update_2019-001
Apple ≫ macOS X Version 10.14.6 Update security_update_2019-002
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 security_update_2021-001
Apple ≫ macOS X Version 10.14.6 Update security_update_2021-002
Apple ≫ macOS X Version 10.14.6 Update security_update_2021-003
Apple ≫ macOS X Version 10.14.6 Update security_update_2021-004
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
Apple ≫ macOS X Version 10.15.1
Apple ≫ macOS X Version 10.15.2
Apple ≫ macOS X Version 10.15.3
Apple ≫ macOS X Version 10.15.4
Apple ≫ macOS X Version 10.15.5
Apple ≫ macOS X Version 10.15.6
Apple ≫ macOS X Version 10.15.6 Update supplemental_update
Apple ≫ macOS X Version 10.15.7 Update -
Apple ≫ macOS X Version 10.15.7 Update security_update_2020
Apple ≫ macOS X Version 10.15.7 Update security_update_2020-001
Apple ≫ macOS X Version 10.15.7 Update security_update_2020-005
Apple ≫ macOS X Version 10.15.7 Update security_update_2020-007
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 supplemental_update
Apple ≫ macOS Version >= 11.0 < 11.5
Apple ≫ tvOS Version < 14.7
Apple ≫ watchOS Version < 7.6
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.52% 0.715
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 6.8 8.6 6.4
AV:N/AC:M/Au:N/C:P/I:P/A:P
CWE-787 Out-of-bounds Write

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

https://support.apple.com/en-us/HT212601
Vendor Advisory
https://support.apple.com/en-us/HT212602
Vendor Advisory
https://support.apple.com/en-us/HT212605
Vendor Advisory
https://support.apple.com/en-us/HT212604
Vendor Advisory
https://support.apple.com/en-us/HT212600
Vendor Advisory
https://support.apple.com/en-us/HT212603
Vendor Advisory