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ubuntucveUbuntu.comUB:CVE-2022-46342
HistoryDec 14, 2022 - 12:00 a.m.

CVE-2022-46342

2022-12-1400:00:00
ubuntu.com
ubuntu.com
16
x.org
local privileges elevation
memory write

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

0.036 Low

EPSS

Percentile

91.7%

JSON

A vulnerability was found in X.Org. This security flaw occurs because the
handler for the XvdiSelectVideoNotify request may write to memory after it
has been freed. This issue can lead to local privileges elevation on
systems where the X se

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-19400
OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchxorg-server< 2:1.19.6-1ubuntu4.13UNKNOWN
ubuntu20.04noarchxorg-server< 2:1.20.13-1ubuntu1~20.04.5UNKNOWN
ubuntu22.04noarchxorg-server< 2:21.1.3-2ubuntu2.5UNKNOWN
ubuntu22.10noarchxorg-server< 2:21.1.4-2ubuntu1.3UNKNOWN
ubuntu23.04noarchxorg-server< 2:21.1.5-1ubuntu1UNKNOWN
ubuntu14.04noarchxorg-server< 2:1.15.1-0ubuntu2.11+esm7UNKNOWN
ubuntu16.04noarchxorg-server< 2:1.18.4-0ubuntu0.12+esm5UNKNOWN
ubuntu16.04noarchxorg-server-hwe-16.04< 2:1.19.6-1ubuntu4.1~16.04.6+esm4UNKNOWN
ubuntu18.04noarchxorg-server-hwe-18.04< 2:1.20.8-2ubuntu2.2~18.04.9UNKNOWN
ubuntu22.04noarchxwayland< 2:22.1.1-1ubuntu0.4UNKNOWN
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Moderate: tigervnc security and bug fix update
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Security fix for the ALT Linux 10 package xorg-server version 2:1.20.14-alt5
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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

0.036 Low

EPSS

Percentile

91.7%

JSON
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