7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
0.002 Low
EPSS
Percentile
50.7%
A use after free issue was addressed with improved memory management. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.1, iOS 14.2 and iPadOS 14.2, iCloud for Windows 11.5, Safari 14.0.1, tvOS 14.2, iTunes 12.11 for Windows. Processing maliciously crafted web content may lead to arbitrary code execution.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | webkit2gtk | < 2.30.6-1 | webkit2gtk_2.30.6-1_all.deb |
Debian | 11 | all | webkit2gtk | < 2.30.6-1 | webkit2gtk_2.30.6-1_all.deb |
Debian | 10 | all | webkit2gtk | < 2.30.6-1~deb10u1 | webkit2gtk_2.30.6-1~deb10u1_all.deb |
Debian | 999 | all | webkit2gtk | < 2.30.6-1 | webkit2gtk_2.30.6-1_all.deb |
Debian | 13 | all | webkit2gtk | < 2.30.6-1 | webkit2gtk_2.30.6-1_all.deb |
Debian | 12 | all | wpewebkit | < 2.30.6-1 | wpewebkit_2.30.6-1_all.deb |
Debian | 11 | all | wpewebkit | < 2.30.6-1 | wpewebkit_2.30.6-1_all.deb |
Debian | 999 | all | wpewebkit | < 2.30.6-1 | wpewebkit_2.30.6-1_all.deb |
Debian | 13 | all | wpewebkit | < 2.30.6-1 | wpewebkit_2.30.6-1_all.deb |
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
0.002 Low
EPSS
Percentile
50.7%