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ubuntuUbuntuUSN-5154-1
HistoryNov 23, 2021 - 12:00 a.m.

FreeRDP vulnerabilities

2021-11-2300:00:00
ubuntu.com
44
freerdp
ubuntu
21.10
21.04
20.04 lts
18.04 esm
freerdp2
rdp client
security
vulnerability
cve-2021-41159
cve-2021-41160
unix

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS3

8.8

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

AI Score

9.3

Confidence

High

EPSS

0.007

Percentile

80.4%

Releases

  • Ubuntu 21.10
  • Ubuntu 21.04
  • Ubuntu 20.04 LTS
  • Ubuntu 18.04 ESM

Packages

  • freerdp2 - RDP client for Windows Terminal Services

Details

It was discovered that FreeRDP incorrectly handled certain inputs.
An attacker could possibly use this issue to execute arbitrary code
or cause a crash. (CVE-2021-41159)

It was discovered that FreeRDP incorrectly handled certain connections.
An attacker could possibly use this issue to execute arbitrary code or
cause a crash. (CVE-2021-41160)

OSVersionArchitecturePackageVersionFilename
Ubuntu21.10noarchlibfreerdp-client2-2< 2.3.0+dfsg1-2ubuntu0.1UNKNOWN
Ubuntu21.10noarchfreerdp2-dev< 2.3.0+dfsg1-2ubuntu0.1UNKNOWN
Ubuntu21.10noarchfreerdp2-shadow-x11< 2.3.0+dfsg1-2ubuntu0.1UNKNOWN
Ubuntu21.10noarchfreerdp2-shadow-x11-dbgsym< 2.3.0+dfsg1-2ubuntu0.1UNKNOWN
Ubuntu21.10noarchfreerdp2-wayland< 2.3.0+dfsg1-2ubuntu0.1UNKNOWN
Ubuntu21.10noarchfreerdp2-wayland-dbgsym< 2.3.0+dfsg1-2ubuntu0.1UNKNOWN
Ubuntu21.10noarchfreerdp2-x11< 2.3.0+dfsg1-2ubuntu0.1UNKNOWN
Ubuntu21.10noarchfreerdp2-x11-dbgsym< 2.3.0+dfsg1-2ubuntu0.1UNKNOWN
Ubuntu21.10noarchlibfreerdp-client2-2-dbgsym< 2.3.0+dfsg1-2ubuntu0.1UNKNOWN
Ubuntu21.10noarchlibfreerdp-server2-2< 2.3.0+dfsg1-2ubuntu0.1UNKNOWN
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CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS3

8.8

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

AI Score

9.3

Confidence

High

EPSS

0.007

Percentile

80.4%