{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-38700","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2023-07-24T16:19:28.365Z","datePublished":"2023-08-04T18:05:43.187Z","dateUpdated":"2024-10-03T18:08:51.929Z"},"containers":{"cna":{"title":"matrix-appservice-irc events can be crafted to leak parts of targeted messages from other bridged rooms","problemTypes":[{"descriptions":[{"cweId":"CWE-200","lang":"en","description":"CWE-200: Exposure of Sensitive Information to an Unauthorized Actor","type":"CWE"}]}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":3.5,"baseSeverity":"LOW","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N","version":"3.1"}}],"references":[{"name":"https://github.com/matrix-org/matrix-appservice-irc/security/advisories/GHSA-c7hh-3v6c-fj4q","tags":["x_refsource_CONFIRM"],"url":"https://github.com/matrix-org/matrix-appservice-irc/security/advisories/GHSA-c7hh-3v6c-fj4q"},{"name":"https://github.com/matrix-org/matrix-appservice-irc/commit/8bbd2b69a16cbcbeffdd9b5c973fd89d61498d75","tags":["x_refsource_MISC"],"url":"https://github.com/matrix-org/matrix-appservice-irc/commit/8bbd2b69a16cbcbeffdd9b5c973fd89d61498d75"},{"name":"https://github.com/matrix-org/matrix-appservice-irc/releases/tag/1.0.1","tags":["x_refsource_MISC"],"url":"https://github.com/matrix-org/matrix-appservice-irc/releases/tag/1.0.1"}],"affected":[{"vendor":"matrix-org","product":"matrix-appservice-irc","versions":[{"version":"< 1.0.1","status":"affected"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2023-08-04T18:05:43.187Z"},"descriptions":[{"lang":"en","value":"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."}],"source":{"advisory":"GHSA-c7hh-3v6c-fj4q","discovery":"UNKNOWN"}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T17:46:56.508Z"},"title":"CVE Program Container","references":[{"name":"https://github.com/matrix-org/matrix-appservice-irc/security/advisories/GHSA-c7hh-3v6c-fj4q","tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://github.com/matrix-org/matrix-appservice-irc/security/advisories/GHSA-c7hh-3v6c-fj4q"},{"name":"https://github.com/matrix-org/matrix-appservice-irc/commit/8bbd2b69a16cbcbeffdd9b5c973fd89d61498d75","tags":["x_refsource_MISC","x_transferred"],"url":"https://github.com/matrix-org/matrix-appservice-irc/commit/8bbd2b69a16cbcbeffdd9b5c973fd89d61498d75"},{"name":"https://github.com/matrix-org/matrix-appservice-irc/releases/tag/1.0.1","tags":["x_refsource_MISC","x_transferred"],"url":"https://github.com/matrix-org/matrix-appservice-irc/releases/tag/1.0.1"}]},{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-10-03T18:08:41.952902Z","id":"CVE-2023-38700","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-10-03T18:08:51.929Z"}}]}}