CVE-2022-39251 — Improper 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
Affected products
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
Patches
🔴Vulnerability Details
5📋Vendor Advisories
4Red Hat
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Debian▶
CVE-2022-39251: node-matrix-js-sdk - Matrix Javascript SDK is the Matrix Client-Server SDK for JavaScript. Prior to v...↗2022
📄Research Papers
1arXiv
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