Ubuntu.comUB:CVE-2021-30984CVE-2021-30984
CVSS2
Attack Vector
NETWORK
Attack Complexity
HIGH
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:H/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
Percentile
79.8%
A race condition was addressed with improved state handling. 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.
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 2.34.4-0ubuntu0.20.04.1 | UNKNOWN |
| ubuntu | 21.10 | noarch | webkit2gtk | <Â 2.34.4-0ubuntu0.21.10.1 | UNKNOWN |
| ubuntu | 22.04 | noarch | webkit2gtk | <Â 2.35.2-1 | UNKNOWN |
| ubuntu | 22.10 | noarch | webkit2gtk | <Â 2.35.2-1 | UNKNOWN |
| ubuntu | 23.04 | noarch | webkit2gtk | <Â 2.35.2-1 | UNKNOWN |
| ubuntu | 23.10 | noarch | webkit2gtk | <Â 2.35.2-1 | UNKNOWN |
| ubuntu | 24.04 | noarch | webkit2gtk | <Â 2.35.2-1 | UNKNOWN |
Related
CVSS2
Attack Vector
NETWORK
Attack Complexity
HIGH
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:H/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
Percentile
79.8%