{"dataType": "CVE_RECORD", "dataVersion": "5.0", "cveMetadata": {"cveId": "CVE-2024-23342", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2024-01-15T15:19:19.444Z", "datePublished": "2024-01-22T23:09:35.775Z", "dateUpdated": "2024-01-22T23:09:35.775Z"}, "containers": {"cna": {"title": "python-ecdsa vulnerable to Minerva attack on P-256", "problemTypes": [{"descriptions": [{"cweId": "CWE-203", "lang": "en", "description": "CWE-203: Observable Discrepancy", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-208", "lang": "en", "description": "CWE-208: Observable Timing Discrepancy", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-385", "lang": "en", "description": "CWE-385: Covert Timing Channel", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.4, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/tlsfuzzer/python-ecdsa/security/advisories/GHSA-wj6h-64fc-37mp", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/tlsfuzzer/python-ecdsa/security/advisories/GHSA-wj6h-64fc-37mp"}, {"name": "https://github.com/tlsfuzzer/python-ecdsa/blob/master/SECURITY.md", "tags": ["x_refsource_MISC"], "url": "https://github.com/tlsfuzzer/python-ecdsa/blob/master/SECURITY.md"}, {"name": "https://minerva.crocs.fi.muni.cz/", "tags": ["x_refsource_MISC"], "url": "https://minerva.crocs.fi.muni.cz/"}, {"name": "https://securitypitfalls.wordpress.com/2018/08/03/constant-time-compare-in-python/", "tags": ["x_refsource_MISC"], "url": "https://securitypitfalls.wordpress.com/2018/08/03/constant-time-compare-in-python/"}], "affected": [{"vendor": "tlsfuzzer", "product": "python-ecdsa", "versions": [{"version": "<= 0.18.0", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2024-01-22T23:09:35.775Z"}, "descriptions": [{"lang": "en", "value": "The `ecdsa` PyPI package is a pure Python implementation of ECC (Elliptic Curve Cryptography) with support for ECDSA (Elliptic Curve Digital Signature Algorithm), EdDSA (Edwards-curve Digital Signature Algorithm) and ECDH (Elliptic Curve Diffie-Hellman). Versions 0.18.0 and prior are vulnerable to the Minerva attack. As of time of publication, no known patched version exists."}], "source": {"advisory": "GHSA-wj6h-64fc-37mp", "discovery": "UNKNOWN"}}}}

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