{"id":"CVE-2011-1945","state":"PUBLISHED","title":"The elliptic curve cryptography (ECC) subsystem in OpenSSL 1.0.0d and earlier, when the Elliptic Curve Digital Signature Algorithm (ECDSA) is used for the ECDHE_ECDSA cipher suite,","description":"The elliptic curve cryptography (ECC) subsystem in OpenSSL 1.0.0d and earlier, when the Elliptic Curve Digital Signature Algorithm (ECDSA) is used for the ECDHE_ECDSA cipher suite, does not properly implement curves over binary fields, which makes it easier for context-dependent attackers to determine private keys via a timing attack and a lattice calculation.","publishedAt":"2011-05-31T20:00:00.000Z","updatedAt":"2024-08-06T22:46:00.682Z","severity":null,"assigner":"redhat","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["http://www.mandriva.com/security/advisories?name=MDVSA-2011:136","http://www.kb.cert.org/vuls/id/MAPG-8FENZ3","http://www.mandriva.com/security/advisories?name=MDVSA-2011:137","http://www.debian.org/security/2011/dsa-2309","http://support.apple.com/kb/HT5784","http://lists.apple.com/archives/security-announce/2013/Jun/msg00000.html","https://hermes.opensuse.org/messages/8760466","http://www.kb.cert.org/vuls/id/536044","https://hermes.opensuse.org/messages/8764170","http://secunia.com/advisories/44935","http://eprint.iacr.org/2011/232.pdf"],"weaknesses":[],"ingestedAt":"2026-10-29T19:39:55.290Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2011/1xxx/CVE-2011-1945.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2011-1945","state":"PUBLISHED","datePublished":"2011-05-31T20:00:00.000Z","dateUpdated":"2024-08-06T22:46:00.682Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2011-05-09T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"The elliptic curve cryptography (ECC) subsystem in OpenSSL 1.0.0d and earlier, when the Elliptic Curve Digital Signature Algorithm (ECDSA) is used for the ECDHE_ECDSA cipher suite, does not properly implement curves over binary fields, which makes it easier for context-dependent attackers to determine private keys via a timing attack and a lattice 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Container","references":[{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2011:136","name":"MDVSA-2011:136","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred"]},{"url":"http://www.kb.cert.org/vuls/id/MAPG-8FENZ3","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2011:137","name":"MDVSA-2011:137","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred"]},{"url":"http://www.debian.org/security/2011/dsa-2309","name":"DSA-2309","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred"]},{"url":"http://support.apple.com/kb/HT5784","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://lists.apple.com/archives/security-announce/2013/Jun/msg00000.html","name":"APPLE-SA-2013-06-04-1","tags":["vendor-advisory","x_refsource_APPLE","x_transferred"]},{"url":"https://hermes.opensuse.org/messages/8760466","name":"openSUSE-SU-2011:0634","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"]},{"url":"http://www.kb.cert.org/vuls/id/536044","name":"VU#536044","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred"]},{"url":"https://hermes.opensuse.org/messages/8764170","name":"SUSE-SU-2011:0636","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"]},{"url":"http://secunia.com/advisories/44935","name":"44935","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://eprint.iacr.org/2011/232.pdf","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-06T22:46:00.682Z"}}]}}}