Debian Security Bug TrackerDEBIANCVE:CVE-2021-30951CVE-2021-30951
CVSS2
Attack Vector
NETWORK
Attack 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
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
Percentile
79.8%
A use after free issue was addressed with improved memory management. 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 | 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
CVSS2
Attack Vector
NETWORK
Attack 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
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
Percentile
79.8%