CVE-2015-2141

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:cryptopp:crypto\\+\\+_library:5.6.2:*:*:*:*:*:*:*", "matchCriteriaId": "F1DC5A37-F15B-4172-87E4-E5DE5A014130", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:opensuse:opensuse:13.1:*:*:*:*:*:*:*", "matchCriteriaId": "A10BC294-9196-425F-9FB0-B1625465B47F", "vulnerable": true}, {"criteria": "cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*", "matchCriteriaId": "03117DF1-3BEC-4B8D-AD63-DBBDB2126081", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The InvertibleRWFunction::CalculateInverse function in rw.cpp in libcrypt++ 5.6.2 does not properly blind private key operations for the Rabin-Williams digital signature algorithm, which allows remote attackers to obtain private keys via a timing attack."}, {"lang": "es", "value": "La funci\u00f3n InvertibleRWFunction::CalculateInverse en rw.cpp en libcrypt++ 5.6.2 no ciega correctamente las operaciones de claves privadas para el algoritmo de la firma digital Rabin-Williams, lo que permite a atacantes remotos obtener claves privadas a trav\u00e9s de un ataque de tiempos."}], "id": "CVE-2015-2141", "lastModified": "2026-06-17T00:23:39.357", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2015-07-01T14:59:06.033", "references": [{"source": "cve@mitre.org", "url": "http://lists.opensuse.org/opensuse-updates/2015-07/msg00047.html"}, {"source": "cve@mitre.org", "url": "http://sourceforge.net/p/cryptopp/code/542/"}, {"source": "cve@mitre.org", "url": "http://www.debian.org/security/2015/dsa-3296"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/bid/75467"}, {"source": "cve@mitre.org", "url": "https://github.com/weidai11/cryptopp/commit/9425e16437439e68c7d96abef922167d68fafaff"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.opensuse.org/opensuse-updates/2015-07/msg00047.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://sourceforge.net/p/cryptopp/code/542/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.debian.org/security/2015/dsa-3296"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/75467"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://github.com/weidai11/cryptopp/commit/9425e16437439e68c7d96abef922167d68fafaff"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-200"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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