CVE-2022-39251Improper Authentication in Matrix-js-sdk

Severity
7.5HIGHNVD
CNA8.6OSV5.5
EPSS
0.4%
top 41.50%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedSep 28
Latest updateDec 7

Description

Matrix Javascript SDK is the Matrix Client-Server SDK for JavaScript. Prior to version 19.7.0, an attacker cooperating with a malicious homeserver can construct messages that legitimately appear to have come from another person, without any indication such as a grey shield. Additionally, a sophisticated attacker cooperating with a malicious homeserver could employ this vulnerability to perform a targeted attack in order to send fake to-device messages appearing to originate from another user. Th

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:NExploitability: 3.9 | Impact: 3.6

Affected Packages4 packages

NVDmatrix/javascript_sdk< 19.7.0
CVEListV5matrix-org/matrix-js-sdk< 19.7.0
Ubuntumozilla/thunderbird< 1:102.4.2+build2-0ubuntu0.18.04.1+2

Patches

🔴Vulnerability Details

5
OSV
thunderbird vulnerabilities2022-11-11
OSV
matrix-js-sdk subject to user spoofing via Olm/Megolm protocol confusion2022-09-30
GHSA
matrix-js-sdk subject to user spoofing via Olm/Megolm protocol confusion2022-09-30
CVEList
Matrix Javascript SDK vulnerable to Olm/Megolm protocol confusion2022-09-28
OSV
CVE-2022-39251: Matrix Javascript SDK is the Matrix Client-Server SDK for JavaScript2022-09-28

📋Vendor Advisories

4
Ubuntu
Thunderbird vulnerabilities2022-11-11
Red Hat
Mozilla: Matrix SDK bundled with Thunderbird vulnerable to an impersonation attack2022-09-28
Debian
CVE-2022-39251: node-matrix-js-sdk - Matrix Javascript SDK is the Matrix Client-Server SDK for JavaScript. Prior to v...2022
Mozilla
Mozilla Foundation Security Advisory 2022-43: CVE-2022-39251

📄Research Papers

1
arXiv
The Matrix Reloaded: A Mechanized Formal Analysis of the Matrix Cryptographic Suite2024-12-07
CVE-2022-39251 — Improper Authentication | cvebase