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Ubuntu.comUB:CVE-2023-39434HistorySep 27, 2023 - 12:00 a.m.
CVE-2023-39434
2023-09-2700:00:00
ubuntu.com
ubuntu.com
10
memory management ios 17 ipados 17 watchos 10 macos sonoma 14 arbitrary code execution web content processing unlimited support webkit ubuntu javascriptcore v8 ignored unix
8.8 High
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
0.002 Low
EPSS
Percentile
51.5%
A use-after-free issue was addressed with improved memory management. This
issue is fixed in iOS 17 and iPadOS 17, watchOS 10, macOS Sonoma 14.
Processing 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 |
| mdeslaur | It is no longer possible to build new webkit2gtk versions on focal and earlier. Marking as ignored. |
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 22.04 | noarch | webkit2gtk | < 2.40.5-0ubuntu0.22.04.1 | UNKNOWN |
| ubuntu | 23.04 | noarch | webkit2gtk | < 2.40.5-0ubuntu0.23.04.1 | UNKNOWN |
| ubuntu | 23.10 | noarch | webkit2gtk | < 2.40.5-1 | UNKNOWN |
| ubuntu | 24.04 | noarch | webkit2gtk | < 2.40.5-1 | UNKNOWN |
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8.8 High
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
0.002 Low
EPSS
Percentile
51.5%
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