CVE-2018-0490

{"id": "CVE-2018-0490", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2018-03-05T15:29:00.207", "references": [{"url": "https://blog.torproject.org/new-stable-tor-releases-security-fixes-and-dos-prevention-03210-03110-02915", "tags": ["Vendor Advisory"], "source": "security@debian.org"}, {"url": "https://trac.torproject.org/projects/tor/ticket/25074", "tags": ["Vendor Advisory"], "source": "security@debian.org"}, {"url": "https://www.debian.org/security/2018/dsa-4183", "tags": ["Third Party Advisory"], "source": "security@debian.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-476"}]}], "descriptions": [{"lang": "en", "value": "An issue was discovered in Tor before 0.2.9.15, 0.3.1.x before 0.3.1.10, and 0.3.2.x before 0.3.2.10. The directory-authority protocol-list subprotocol implementation allows remote attackers to cause a denial of service (NULL pointer dereference and directory-authority crash) via a misformatted relay descriptor that is mishandled during voting."}, {"lang": "es", "value": "Se ha descubierto un problema en Tor en versiones anteriores a la 0.2.9.15, versiones 0.3.1.x anteriores a la 0.3.1.10 y versiones 0.3.2.x anteriores a la 0.3.2.10. La implementaci\u00f3n del subprotocolo directory-authority protocol-list permite que atacantes remotos provoquen una denegaci\u00f3n de servicio (desreferencia de puntero NULL y cierre inesperado de directory-authority) mediante un descriptor de relevo con formato err\u00f3neo que se gestiona de manera incorrecta durante la votaci\u00f3n."}], "lastModified": "2019-04-30T14:58:53.197", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:torproject:tor:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2AB5264E-06CF-490E-AF89-6B69EC87E0E6", "versionEndIncluding": "0.2.9.14"}, {"criteria": "cpe:2.3:a:torproject:tor:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D374CB99-AD88-4894-BAC3-365CB784BDC5", "versionEndIncluding": "0.3.1.9", "versionStartIncluding": "0.3.1.7"}, {"criteria": "cpe:2.3:a:torproject:tor:0.3.1.1:alpha:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "725179F8-E402-4238-9A17-AD237145C0D0"}, {"criteria": "cpe:2.3:a:torproject:tor:0.3.1.2:alpha:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B3B36195-8CE2-40CC-9701-5ECA042A395F"}, {"criteria": "cpe:2.3:a:torproject:tor:0.3.1.3:alpha:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "47279FE4-FD6E-4FE6-B2BD-7D3EA20A2F11"}, {"criteria": "cpe:2.3:a:torproject:tor:0.3.1.4:alpha:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "801F7D20-5525-4733-A0EB-E54D68C6B2D0"}, {"criteria": "cpe:2.3:a:torproject:tor:0.3.1.5:alpha:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "65B2EE3E-A8AB-46C0-8A43-E89ECC6F9E12"}, {"criteria": "cpe:2.3:a:torproject:tor:0.3.1.6:rc:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "11081D34-ACC7-4C62-A02A-41B1A22727B0"}, {"criteria": "cpe:2.3:a:torproject:tor:0.3.2.1:alpha:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8726B8B1-2DA1-4A14-8786-694FDC76EB13"}, {"criteria": "cpe:2.3:a:torproject:tor:0.3.2.2:alpha:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2920D83F-194D-46FC-8424-8FA170E7B1A4"}, {"criteria": "cpe:2.3:a:torproject:tor:0.3.2.3:alpha:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8C882A1F-B1E1-4512-99EF-356C1B888E5A"}, {"criteria": "cpe:2.3:a:torproject:tor:0.3.2.4:alpha:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "269D4F0F-1A64-4BD7-8ECA-D6AEB82238FE"}, {"criteria": "cpe:2.3:a:torproject:tor:0.3.2.5:alpha:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B221269E-646C-4539-813A-3704328D58E8"}, {"criteria": "cpe:2.3:a:torproject:tor:0.3.2.6:alpha:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5702AFE4-DDC4-4992-B258-5D279035219F"}, {"criteria": "cpe:2.3:a:torproject:tor:0.3.2.7:rc:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A361C8B4-37E0-4A93-9235-6D0545C0A778"}, {"criteria": "cpe:2.3:a:torproject:tor:0.3.2.8:rc:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D897A116-0868-404D-A395-FECFE8EAFA8E"}, {"criteria": "cpe:2.3:a:torproject:tor:0.3.2.9:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B702FB76-CAAD-4F27-B500-482FEA31154E"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252"}], "operator": "OR"}]}], "sourceIdentifier": "security@debian.org"}