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ubuntucveUbuntu.comUB:CVE-2022-39283
HistoryOct 12, 2022 - 12:00 a.m.

CVE-2022-39283

2022-10-1200:00:00
ubuntu.com
ubuntu.com
15
freerdp
video command
uninitialized data
audio/video
patch
version 2.8.1

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS

0.002

Percentile

57.4%

FreeRDP is a free remote desktop protocol library and clients. All FreeRDP
based clients when using the /video command line switch might read
uninitialized data, decode it as audio/video and display the result.
FreeRDP based server implementations are not affected. This issue has been
patched in version 2.8.1. If you cannot upgrade do not use the /video
switch.

Bugs

Notes

Author Note
mdeslaur malicious server could read uninitialized data from client
OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchfreerdp< anyUNKNOWN
ubuntu16.04noarchfreerdp< anyUNKNOWN
ubuntu18.04noarchfreerdp2< 2.2.0+dfsg1-0ubuntu0.18.04.4UNKNOWN
ubuntu20.04noarchfreerdp2< 2.2.0+dfsg1-0ubuntu0.20.04.4UNKNOWN
ubuntu22.04noarchfreerdp2< 2.6.1+dfsg1-3ubuntu2.3UNKNOWN
ubuntu22.10noarchfreerdp2< 2.8.1+dfsg1-0ubuntu1UNKNOWN
ubuntu23.04noarchfreerdp2< 2.8.1+dfsg1-0ubuntu1UNKNOWN
ubuntu23.10noarchfreerdp2< 2.8.1+dfsg1-0ubuntu1UNKNOWN
ubuntu24.04noarchfreerdp2< 2.8.1+dfsg1-0ubuntu1UNKNOWN

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS

0.002

Percentile

57.4%