Ubuntu.comUB:CVE-2021-30823CVE-2021-30823
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:S/C:N/I:P/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
EPSS
Percentile
55.2%
A logic issue was addressed with improved restrictions. This issue is fixed
in macOS Monterey 12.0.1, iOS 14.8 and iPadOS 14.8, tvOS 15, Safari 15,
watchOS 8. An attacker in a privileged network position may be able to
bypass HSTS.
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 | 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 |
| ubuntu | 21.10 | noarch | webkit2gtk | <Â 2.34.0-1ubuntu1 | UNKNOWN |
| ubuntu | 22.04 | noarch | webkit2gtk | <Â 2.34.0-1ubuntu1 | UNKNOWN |
| ubuntu | 22.10 | noarch | webkit2gtk | <Â 2.34.0-1ubuntu1 | UNKNOWN |
| ubuntu | 23.04 | noarch | webkit2gtk | <Â 2.34.0-1ubuntu1 | UNKNOWN |
| ubuntu | 23.10 | noarch | webkit2gtk | <Â 2.34.0-1ubuntu1 | UNKNOWN |
| ubuntu | 24.04 | noarch | webkit2gtk | <Â 2.34.0-1ubuntu1 | UNKNOWN |
Related
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:S/C:N/I:P/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
EPSS
Percentile
55.2%