Debian Security Bug TrackerDEBIANCVE:CVE-2021-30720CVE-2021-30720
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:P/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
EPSS
Percentile
64.5%
A logic issue was addressed with improved restrictions. This issue is fixed in tvOS 14.6, iOS 14.6 and iPadOS 14.6, Safari 14.1.1, macOS Big Sur 11.4, watchOS 7.5. A malicious website may be able to access restricted ports on arbitrary servers.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 12 | all | webkit2gtk | <Â 2.32.3-1 | webkit2gtk_2.32.3-1_all.deb |
| Debian | 11 | all | webkit2gtk | <Â 2.32.3-1 | webkit2gtk_2.32.3-1_all.deb |
| Debian | 999 | all | webkit2gtk | <Â 2.32.3-1 | webkit2gtk_2.32.3-1_all.deb |
| Debian | 13 | all | webkit2gtk | <Â 2.32.3-1 | webkit2gtk_2.32.3-1_all.deb |
| Debian | 12 | all | wpewebkit | <Â 2.32.3-1 | wpewebkit_2.32.3-1_all.deb |
| Debian | 11 | all | wpewebkit | <Â 2.32.3-1 | wpewebkit_2.32.3-1_all.deb |
| Debian | 999 | all | wpewebkit | <Â 2.32.3-1 | wpewebkit_2.32.3-1_all.deb |
| Debian | 13 | all | wpewebkit | <Â 2.32.3-1 | wpewebkit_2.32.3-1_all.deb |
Related
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:P/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
EPSS
Percentile
64.5%