{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-23928", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2023-01-19T21:12:31.359Z", "datePublished": "2023-02-01T00:59:38.475Z", "dateUpdated": "2024-08-02T10:42:27.106Z"}, "containers": {"cna": {"title": "reason-jose ignores signature checks", "problemTypes": [{"descriptions": [{"cweId": "CWE-347", "lang": "en", "description": "CWE-347: Improper Verification of Cryptographic Signature", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/ulrikstrid/reason-jose/security/advisories/GHSA-7jj9-6qwv-wpm7", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/ulrikstrid/reason-jose/security/advisories/GHSA-7jj9-6qwv-wpm7"}, {"name": "https://github.com/ulrikstrid/reason-jose/commit/36cd724db3cbec121757624da49072386bd869e5", "tags": ["x_refsource_MISC"], "url": "https://github.com/ulrikstrid/reason-jose/commit/36cd724db3cbec121757624da49072386bd869e5"}, {"name": "https://github.com/ulrikstrid/reason-jose/releases/tag/v0.8.2", "tags": ["x_refsource_MISC"], "url": "https://github.com/ulrikstrid/reason-jose/releases/tag/v0.8.2"}], "affected": [{"vendor": "ulrikstrid", "product": "reason-jose", "versions": [{"version": "< 0.8.2", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2023-02-01T00:59:38.475Z"}, "descriptions": [{"lang": "en", "value": "reason-jose is a JOSE implementation in ReasonML and OCaml.`Jose.Jws.validate` does not check HS256 signatures. This allows tampering of JWS header and payload data if the service does not perform additional checks. Such tampering could expose applications using reason-jose to authorization bypass. Applications relying on JWS claims assertion to enforce security boundaries may be vulnerable to privilege escalation. This issue has been patched in version 0.8.2."}], "source": {"advisory": "GHSA-7jj9-6qwv-wpm7", "discovery": "UNKNOWN"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T10:42:27.106Z"}, "title": "CVE Program Container", "references": [{"name": "https://github.com/ulrikstrid/reason-jose/security/advisories/GHSA-7jj9-6qwv-wpm7", "tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/ulrikstrid/reason-jose/security/advisories/GHSA-7jj9-6qwv-wpm7"}, {"name": "https://github.com/ulrikstrid/reason-jose/commit/36cd724db3cbec121757624da49072386bd869e5", "tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/ulrikstrid/reason-jose/commit/36cd724db3cbec121757624da49072386bd869e5"}, {"name": "https://github.com/ulrikstrid/reason-jose/releases/tag/v0.8.2", "tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/ulrikstrid/reason-jose/releases/tag/v0.8.2"}]}]}}

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