Alpine: multiple freerdp packages: security update to 2.9.0-r0

medium Tenable Cloud Security Plugin ID 404500

Description

There are packages installed that are affected by multiple vulnerabilities referenced in the following CVEs:

- FreeRDP is a free remote desktop protocol library and clients. Affected versions of FreeRDP are missing
path canonicalization and base path check for `drive` channel. A malicious server can trick a FreeRDP
based client to read files outside the shared directory. This issue has been addressed in version 2.9.0
and all users are advised to upgrade. Users unable to upgrade should not use the `/drive`, `/drives` or
`+home-drive` redirection switch. (CVE-2022-39347)

- FreeRDP is a free remote desktop protocol library and clients. In affected versions there is an out of
bound read in ZGFX decoder component of FreeRDP. A malicious server can trick a FreeRDP based client to
read out of bound data and try to decode it likely resulting in a crash. This issue has been addressed in
the 2.9.0 release. Users are advised to upgrade. (CVE-2022-39316)

- FreeRDP is a free remote desktop protocol library and clients. Affected versions of FreeRDP are missing a
range check for input offset index in ZGFX decoder. A malicious server can trick a FreeRDP based client to
read out of bound data and try to decode it. This issue has been addressed in version 2.9.0. There are no
known workarounds for this issue. (CVE-2022-39317)

- FreeRDP is a free remote desktop protocol library and clients. Affected versions of FreeRDP are missing
input validation in `urbdrc` channel. A malicious server can trick a FreeRDP based client to crash with
division by zero. This issue has been addressed in version 2.9.0. All users are advised to upgrade. Users
unable to upgrade should not use the `/usb` redirection switch. (CVE-2022-39318)

- FreeRDP is a free remote desktop protocol library and clients. Affected versions of FreeRDP are missing
input length validation in the `urbdrc` channel. A malicious server can trick a FreeRDP based client to
read out of bound data and send it back to the server. This issue has been addressed in version 2.9.0 and
all users are advised to upgrade. Users unable to upgrade should not use the `/usb` redirection switch.
(CVE-2022-39319)

Plugin Details

Severity: Medium

ID: 404500

Version: Revision 1.34

Type: Local

Family: Alpine Linux Local Security Checks

Published: 10/31/2023

Updated: 7/2/2026

Supported Sensors: Agentless Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.18

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:N/A:N

CVSS Score Source: CVE-2022-39347

CVSS v3

Risk Factor: Medium

Base Score: 5.7

Temporal Score: 5

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Vulnerability Publication Date: 11/16/2022

Reference Information

CVE: CVE-2022-39316, CVE-2022-39317, CVE-2022-39318, CVE-2022-39319, CVE-2022-39320, CVE-2022-39347, CVE-2022-41877

Detections

Analytics