Debian Security Bug TrackerDEBIANCVE:CVE-2021-30954CVE-2021-30954
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
9.3 High
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
0.002 Low
EPSS
Percentile
50.8%
A type confusion issue was addressed with improved memory handling. This issue is fixed in tvOS 15.2, macOS Monterey 12.1, Safari 15.2, iOS 15.2 and iPadOS 15.2, watchOS 8.3. Processing maliciously crafted web content may lead to arbitrary code execution.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 12 | all | webkit2gtk | < 2.34.4-1 | webkit2gtk_2.34.4-1_all.deb |
| Debian | 11 | all | webkit2gtk | < 2.34.4-1~deb11u1 | webkit2gtk_2.34.4-1~deb11u1_all.deb |
| Debian | 10 | all | webkit2gtk | < 2.34.4-1~deb10u1 | webkit2gtk_2.34.4-1~deb10u1_all.deb |
| Debian | 999 | all | webkit2gtk | < 2.34.4-1 | webkit2gtk_2.34.4-1_all.deb |
| Debian | 13 | all | webkit2gtk | < 2.34.4-1 | webkit2gtk_2.34.4-1_all.deb |
| Debian | 12 | all | wpewebkit | < 2.34.4-1 | wpewebkit_2.34.4-1_all.deb |
| Debian | 11 | all | wpewebkit | < 2.34.4-1~deb11u1 | wpewebkit_2.34.4-1~deb11u1_all.deb |
| Debian | 999 | all | wpewebkit | < 2.34.4-1 | wpewebkit_2.34.4-1_all.deb |
| Debian | 13 | all | wpewebkit | < 2.34.4-1 | wpewebkit_2.34.4-1_all.deb |
Related
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
9.3 High
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
0.002 Low
EPSS
Percentile
50.8%