CVE-2023-38700

matrix-appservice-irc is a Node.js IRC bridge for Matrix. Prior to version 1.0.1, it was possible to craft an event such that it would leak part of a targeted message event from another bridged room. This required knowing an event ID to target. Version 1.0.1n fixes this issue. As a workaround, set the `matrixHandler.eventCacheSize` config value to `0`. This workaround may impact performance.
Configurations

Configuration 1 (hide)

cpe:2.3:a:matrix:matrix_irc_bridge:*:*:*:*:*:node.js:*:*

History

21 Nov 2024, 08:14

Type Values Removed Values Added
CVSS v2 : unknown
v3 : 3.7
v2 : unknown
v3 : 3.5
Summary
  • (es) matrix-appservice-irc es un puente IRC Node.js para Matrix. Antes de la versión 1.0.1, era posible crear un evento de forma que filtrara parte de un evento de mensaje objetivo de otra sala puenteada. Esto requería conocer un ID de evento al que apuntar. La versión 1.0.1n corrige este problema. Como solución, establezca el valor de configuración `matrixHandler.eventCacheSize` a `0`. Esta solución puede afectar al rendimiento.
References () https://github.com/matrix-org/matrix-appservice-irc/commit/8bbd2b69a16cbcbeffdd9b5c973fd89d61498d75 - Patch () https://github.com/matrix-org/matrix-appservice-irc/commit/8bbd2b69a16cbcbeffdd9b5c973fd89d61498d75 - Patch
References () https://github.com/matrix-org/matrix-appservice-irc/releases/tag/1.0.1 - Release Notes () https://github.com/matrix-org/matrix-appservice-irc/releases/tag/1.0.1 - Release Notes
References () https://github.com/matrix-org/matrix-appservice-irc/security/advisories/GHSA-c7hh-3v6c-fj4q - Vendor Advisory () https://github.com/matrix-org/matrix-appservice-irc/security/advisories/GHSA-c7hh-3v6c-fj4q - Vendor Advisory

11 Aug 2023, 18:58

Type Values Removed Values Added
First Time Matrix matrix Irc Bridge
CPE cpe:2.3:a:matrix:matrix-appservice-irc:*:*:*:*:*:node.js:*:* cpe:2.3:a:matrix:matrix_irc_bridge:*:*:*:*:*:node.js:*:*

10 Aug 2023, 13:48

Type Values Removed Values Added
First Time Matrix
Matrix matrix-appservice-irc
References (MISC) https://github.com/matrix-org/matrix-appservice-irc/security/advisories/GHSA-c7hh-3v6c-fj4q - (MISC) https://github.com/matrix-org/matrix-appservice-irc/security/advisories/GHSA-c7hh-3v6c-fj4q - Vendor Advisory
References (MISC) https://github.com/matrix-org/matrix-appservice-irc/commit/8bbd2b69a16cbcbeffdd9b5c973fd89d61498d75 - (MISC) https://github.com/matrix-org/matrix-appservice-irc/commit/8bbd2b69a16cbcbeffdd9b5c973fd89d61498d75 - Patch
References (MISC) https://github.com/matrix-org/matrix-appservice-irc/releases/tag/1.0.1 - (MISC) https://github.com/matrix-org/matrix-appservice-irc/releases/tag/1.0.1 - Release Notes
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 3.7
CWE CWE-200 NVD-CWE-noinfo
CPE cpe:2.3:a:matrix:matrix-appservice-irc:*:*:*:*:*:node.js:*:*

04 Aug 2023, 19:15

Type Values Removed Values Added
New CVE

Information

Published : 2023-08-04 19:15

Updated : 2024-11-21 08:14


NVD link : CVE-2023-38700

Mitre link : CVE-2023-38700

CVE.ORG link : CVE-2023-38700


JSON object : View

Products Affected

matrix

  • matrix_irc_bridge
CWE
CWE-200

Exposure of Sensitive Information to an Unauthorized Actor

NVD-CWE-noinfo