Debian Security Bug TrackerDEBIANCVE:CVE-2021-30884CVE-2021-30884
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:N/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N
EPSS
Percentile
49.5%
The issue was resolved with additional restrictions on CSS compositing. This issue is fixed in tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Visiting a maliciously crafted website may reveal a user’s browsing history.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 12 | all | webkit2gtk | <Â 2.34.1-1 | webkit2gtk_2.34.1-1_all.deb |
| Debian | 11 | all | webkit2gtk | <Â 2.34.1-1~deb11u1 | webkit2gtk_2.34.1-1~deb11u1_all.deb |
| Debian | 999 | all | webkit2gtk | <Â 2.34.1-1 | webkit2gtk_2.34.1-1_all.deb |
| Debian | 13 | all | webkit2gtk | <Â 2.34.1-1 | webkit2gtk_2.34.1-1_all.deb |
| Debian | 12 | all | wpewebkit | <Â 2.34.1-1 | wpewebkit_2.34.1-1_all.deb |
| Debian | 11 | all | wpewebkit | <Â 2.34.1-1~deb11u1 | wpewebkit_2.34.1-1~deb11u1_all.deb |
| Debian | 999 | all | wpewebkit | <Â 2.34.1-1 | wpewebkit_2.34.1-1_all.deb |
| Debian | 13 | all | wpewebkit | <Â 2.34.1-1 | wpewebkit_2.34.1-1_all.deb |
Related
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:N/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N
EPSS
Percentile
49.5%