SCA: security update for matrix-js-sdk (GHSA-6g67-q39g-r79q)

medium Tenable Cloud Security Plugin ID 411424

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- matrix-js-sdk is the Matrix Client-Server SDK for JavaScript and TypeScript. An attacker present in a room
where an MSC3401 group call is taking place can eavesdrop on the video and audio of participants using
matrix-js-sdk, without their knowledge. To affected matrix-js-sdk users, the attacker will not appear to
be participating in the call. This attack is possible because matrix-js-sdk's group call implementation
accepts incoming direct calls from other users, even if they have not yet declared intent to participate
in the group call, as a means of resolving a race condition in call setup. Affected versions do not
restrict access to the user's outbound media in this case. Legacy 1:1 calls are unaffected. This is fixed
in matrix-js-sdk 24.1.0. As a workaround, users may hold group calls in private rooms where only the exact
users who are expected to participate in the call are present. (CVE-2023-29529)

See Also

https://github.com/advisories/GHSA-6g67-q39g-r79q

Plugin Details

Severity: Medium

ID: 411424

Version: Revision 1.6

Type: Local

Family: SCA Checks

Published: 1/23/2025

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 1.2

Percentile: 0.01

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

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

CVSS Score Source: CVE-2023-29529

CVSS v3

Risk Factor: Medium

Base Score: 5.3

Temporal Score: 4.6

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

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 4/14/2023

Vulnerability Publication Date: 4/14/2023

Reference Information

CVE: CVE-2023-29529

cwe: CWE-862