Ubuntu.comUB:CVE-2021-30888CVE-2021-30888
7.4 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N
4.3 Medium
CVSS2
Access Vector
NETWORK
Access 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
0.003 Low
EPSS
Percentile
67.8%
An information leakage issue was addressed. This issue is fixed in iOS 15.1
and iPadOS 15.1, macOS Monterey 12.0.1, iOS 14.8.1 and iPadOS 14.8.1, tvOS
15.1, watchOS 8.1. A malicious website using Content Security Policy
reports may be able to leak information via redirect behavior .
Notes
| Author | Note |
|---|---|
| jdstrand | webkit receives limited support. For details, see https://wiki.ubuntu.com/SecurityTeam/FAQ#webkit webkit in Ubuntu uses the JavaScriptCore (JSC) engine, not V8 |
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 18.04 | noarch | qtwebkit-opensource-src | <Â any | UNKNOWN |
| ubuntu | 20.04 | noarch | qtwebkit-opensource-src | <Â any | UNKNOWN |
| ubuntu | 22.04 | noarch | qtwebkit-opensource-src | <Â any | UNKNOWN |
| ubuntu | 23.10 | noarch | qtwebkit-opensource-src | <Â any | UNKNOWN |
| ubuntu | 16.04 | noarch | qtwebkit-opensource-src | <Â any | UNKNOWN |
| ubuntu | 18.04 | noarch | qtwebkit-source | <Â any | UNKNOWN |
| ubuntu | 16.04 | noarch | qtwebkit-source | <Â any | UNKNOWN |
| ubuntu | 18.04 | noarch | webkit2gtk | <Â any | UNKNOWN |
| ubuntu | 20.04 | noarch | webkit2gtk | <Â 2.34.1-0ubuntu0.20.04.1 | UNKNOWN |
| ubuntu | 21.04 | noarch | webkit2gtk | <Â 2.34.1-0ubuntu0.21.04.1 | UNKNOWN |
Related
7.4 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N
4.3 Medium
CVSS2
Access Vector
NETWORK
Access 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
0.003 Low
EPSS
Percentile
67.8%