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Ubuntu.comUB:CVE-2022-46344HistoryDec 14, 2022 - 12:00 a.m.
CVE-2022-46344
2022-12-1400:00:00
ubuntu.com
ubuntu.com
13
x.org
xichangeproperty
information disclosure
memory reads
local privileges
remote code execution
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
0.033 Low
EPSS
Percentile
91.4%
A vulnerability was found in X.Org. This security flaw occurs because the
handler for the XIChangeProperty request has a length-validation issues,
resulting in out-of-bounds memory reads and potential information
disclosure. This issue can lead to local privileges elevation on systems
where the X server is running privileged and remote code execution for ssh
X forwarding sessions.
Notes
| Author | Note |
|---|---|
| mdeslaur | xorg server is actually the xorg-server package the xorg package only contains docs xwayland package contains parts of xorg-server This is ZDI-CAN-19405 |
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 18.04 | noarch | xorg-server | < 2:1.19.6-1ubuntu4.13 | UNKNOWN |
| ubuntu | 20.04 | noarch | xorg-server | < 2:1.20.13-1ubuntu1~20.04.5 | UNKNOWN |
| ubuntu | 22.04 | noarch | xorg-server | < 2:21.1.3-2ubuntu2.5 | UNKNOWN |
| ubuntu | 22.10 | noarch | xorg-server | < 2:21.1.4-2ubuntu1.3 | UNKNOWN |
| ubuntu | 23.04 | noarch | xorg-server | < 2:21.1.5-1ubuntu1 | UNKNOWN |
| ubuntu | 14.04 | noarch | xorg-server | < 2:1.15.1-0ubuntu2.11+esm7 | UNKNOWN |
| ubuntu | 16.04 | noarch | xorg-server | < 2:1.18.4-0ubuntu0.12+esm5 | UNKNOWN |
| ubuntu | 16.04 | noarch | xorg-server-hwe-16.04 | < 2:1.19.6-1ubuntu4.1~16.04.6+esm4 | UNKNOWN |
| ubuntu | 18.04 | noarch | xorg-server-hwe-18.04 | < 2:1.20.8-2ubuntu2.2~18.04.9 | UNKNOWN |
| ubuntu | 22.04 | noarch | xwayland | < 2:22.1.1-1ubuntu0.4 | UNKNOWN |
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(RHSA-2023:0045) Important: tigervnc security update
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amazon
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8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
0.033 Low
EPSS
Percentile
91.4%
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