fkie_cve-2016-6882
Vulnerability from fkie_nvd
Published
2017-03-03 16:59
Modified
2024-11-21 02:57
Severity ?
Summary
MatrixSSL before 3.8.7, when the DHE_RSA based cipher suite is supported, makes it easier for remote attackers to obtain RSA private key information by conducting a Lenstra side-channel attack.
References
{ "configurations": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:a:matrixssl:matrixssl:*:*:*:*:*:*:*:*", "matchCriteriaId": "5E830D80-ECB2-4764-BEC7-03CC59517109", "versionEndIncluding": "3.8.6", "vulnerable": true } ], "negate": false, "operator": "OR" } ] } ], "cveTags": [], "descriptions": [ { "lang": "en", "value": "MatrixSSL before 3.8.7, when the DHE_RSA based cipher suite is supported, makes it easier for remote attackers to obtain RSA private key information by conducting a Lenstra side-channel attack." }, { "lang": "es", "value": "MatrixSSL en versiones anteriores a 3.8.7, cuando el conjunto de cifrado basado en DHE_RSA es admitido, hace m\u00e1s f\u00e1cil a atacantes remotos obtener informaci\u00f3n de la clave privada RSA llevando un ataque Lenstra de canal lateral." } ], "id": "CVE-2016-6882", "lastModified": "2024-11-21T02:57:00.887", "metrics": { "cvssMetricV2": [ { "acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": { "accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 4.3, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "version": "2.0" }, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false } ], "cvssMetricV30": [ { "cvssData": { "attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.0" }, "exploitabilityScore": 2.2, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary" } ] }, "published": "2017-03-03T16:59:00.277", "references": [ { "source": "cve@mitre.org", "tags": [ "Mailing List", "Patch" ], "url": "http://www.openwall.com/lists/oss-security/2016/08/19/7" }, { "source": "cve@mitre.org", "url": "http://www.securityfocus.com/bid/91488" }, { "source": "cve@mitre.org", "tags": [ "Third Party Advisory" ], "url": "https://access.redhat.com/blogs/766093/posts/1976703" }, { "source": "cve@mitre.org", "tags": [ "Patch", "Release Notes" ], "url": "https://github.com/matrixssl/matrixssl/blob/master/CHANGES.md#validation-of-rsa-signature-creation" }, { "source": "cve@mitre.org", "tags": [ "Technical Description" ], "url": "https://people.redhat.com/~fweimer/rsa-crt-leaks.pdf" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Mailing List", "Patch" ], "url": "http://www.openwall.com/lists/oss-security/2016/08/19/7" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/91488" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Third Party Advisory" ], "url": "https://access.redhat.com/blogs/766093/posts/1976703" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Patch", "Release Notes" ], "url": "https://github.com/matrixssl/matrixssl/blob/master/CHANGES.md#validation-of-rsa-signature-creation" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Technical Description" ], "url": "https://people.redhat.com/~fweimer/rsa-crt-leaks.pdf" } ], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [ { "description": [ { "lang": "en", "value": "CWE-200" }, { "lang": "en", "value": "CWE-320" } ], "source": "nvd@nist.gov", "type": "Primary" } ] }
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Sightings
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Nomenclature
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- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.