CVE-2022-39252

{"id": "CVE-2022-39252", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}, {"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 8.6, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 4.0, "exploitabilityScore": 3.9}]}, "published": "2022-09-29T15:15:10.203", "references": [{"url": "https://github.com/matrix-org/matrix-rust-sdk/commit/093fb5d0aa21c0b5eaea6ec96b477f1075271cbb", "tags": ["Patch", "Third Party Advisory"], "source": "security-advisories@github.com"}, {"url": "https://github.com/matrix-org/matrix-rust-sdk/commit/41449d2cc360e347f5d4e1c154ec1e3185f11acd", "tags": ["Patch", "Third Party Advisory"], "source": "security-advisories@github.com"}, {"url": "https://github.com/matrix-org/matrix-rust-sdk/releases/tag/matrix-sdk-0.6.0", "tags": ["Release Notes", "Third Party Advisory"], "source": "security-advisories@github.com"}, {"url": "https://github.com/matrix-org/matrix-rust-sdk/security/advisories/GHSA-vp68-2wrm-69qm", "tags": ["Third Party Advisory"], "source": "security-advisories@github.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-287"}, {"lang": "en", "value": "CWE-322"}]}], "descriptions": [{"lang": "en", "value": "matrix-rust-sdk is an implementation of a Matrix client-server library in Rust, and matrix-sdk-crypto is the Matrix encryption library. Prior to version 0.6, when a user requests a room key from their devices, the software correctly remembers the request. When the user receives a forwarded room key, the software accepts it without checking who the room key came from. This allows homeservers to try to insert room keys of questionable validity, potentially mounting an impersonation attack. Version 0.6 fixes this issue."}, {"lang": "es", "value": "matrix-rust-sdk es una implementaci\u00f3n de una biblioteca cliente-servidor de Matrix en Rust, y matrix-sdk-crypto es la biblioteca de cifrado de Matrix. En versiones anteriores a 0.6, cuando un usuario solicita una clave de habitaci\u00f3n de sus dispositivos, el software recuerda correctamente la petici\u00f3n. Cuando el usuario recibe una clave de habitaci\u00f3n reenviada, el software la acepta sin comprobar de qui\u00e9n procede la clave de habitaci\u00f3n. Esto permite que los servidores dom\u00e9sticos intenten insertar llaves de habitaci\u00f3n de dudosa validez, montando potencialmente un ataque de suplantaci\u00f3n de identidad. La versi\u00f3n 0.6 corrige este problema"}], "lastModified": "2022-10-03T19:30:33.450", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:matrix:matrix-rust-sdk:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F1E85202-DC28-4527-AA25-2B465E267E80", "versionEndExcluding": "0.6"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}