{ "id": "CVE-2018-5407", "sourceIdentifier": "cret@cert.org", "published": "2018-11-15T21:29:00.233", "lastModified": "2023-11-07T02:58:42.920", "vulnStatus": "Modified", "descriptions": [ { "lang": "en", "value": "Simultaneous Multi-threading (SMT) in processors can enable local users to exploit software vulnerable to timing attacks via a side-channel timing attack on 'port contention'." }, { "lang": "es", "value": "SMT (Simultaneous Multi-threading) en los procesadores puede habilitar que usuarios locales exploten software vulnerable a ataques de sincronizaci\u00f3n mediante un ataques de sincronizaci\u00f3n de canal lateral en la \"contenci\u00f3n de puertos\"." } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N", "attackVector": "LOCAL", "attackComplexity": "HIGH", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE", "baseScore": 4.7, "baseSeverity": "MEDIUM" }, "exploitabilityScore": 1.0, "impactScore": 3.6 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:L/AC:M/Au:N/C:P/I:N/A:N", "accessVector": "LOCAL", "accessComplexity": "MEDIUM", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "availabilityImpact": "NONE", "baseScore": 1.9 }, "baseSeverity": "LOW", "exploitabilityScore": 3.4, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-203" } ] }, { "source": "37e5125f-f79b-445b-8fad-9564f167944b", "type": "Secondary", "description": [ { "lang": "en", "value": "CWE-200" } ] } 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"https://eprint.iacr.org/2018/1060.pdf", "source": "cret@cert.org", "tags": [ "Technical Description", "Third Party Advisory" ] }, { "url": "https://github.com/bbbrumley/portsmash", "source": "cret@cert.org", "tags": [ "Exploit", "Third Party Advisory" ] }, { "url": "https://lists.debian.org/debian-lts-announce/2018/11/msg00024.html", "source": "cret@cert.org", "tags": [ "Mailing List", "Third Party Advisory" ] }, { "url": "https://nodejs.org/en/blog/vulnerability/november-2018-security-releases/", "source": "cret@cert.org", "tags": [ "Third Party Advisory" ] }, { "url": "https://security.gentoo.org/glsa/201903-10", "source": "cret@cert.org", "tags": [ "Third Party Advisory" ] }, { "url": "https://security.netapp.com/advisory/ntap-20181126-0001/", "source": "cret@cert.org", "tags": [ "Third Party Advisory" ] }, { "url": "https://support.f5.com/csp/article/K49711130?utm_source=f5support&%3Butm_medium=RSS", "source": "cret@cert.org" }, { "url": "https://usn.ubuntu.com/3840-1/", "source": 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