CVE-2018-8956

{"id": "CVE-2018-8956", "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}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 3.9}]}, "published": "2020-05-06T19:15:12.410", "references": [{"url": "http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00005.html", "source": "cve@mitre.org"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00044.html", "source": "cve@mitre.org"}, {"url": "http://www.ntp.org/", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://arxiv.org/abs/2005.01783", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://nikhiltripathi.in/NTP_attack.pdf", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://security.netapp.com/advisory/ntap-20200518-0006/", "source": "cve@mitre.org"}, {"url": "https://tools.ietf.org/html/rfc5905", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "ntpd in ntp 4.2.8p10, 4.2.8p11, 4.2.8p12 and 4.2.8p13 allow remote attackers to prevent a broadcast client from synchronizing its clock with a broadcast NTP server via soofed mode 3 and mode 5 packets. The attacker must either be a part of the same broadcast network or control a slave in that broadcast network that can capture certain required packets on the attacker's behalf and send them to the attacker."}, {"lang": "es", "value": "ntpd en ntp versiones 4.2.8p10, 4.2.8p11, 4.2.8p12 y 4.2.8p13, permiten a atacantes remotos impedir que un cliente de multidifusi\u00f3n sincronice su reloj con un servidor NTP de multidifusi\u00f3n por medio de paquetes de modo 3 y modo 5 suplantados. El atacante debe ser parte de la misma red de multidifusi\u00f3n o controlar un esclavo en esa red de multidifusi\u00f3n que puede capturar determinados paquetes requeridos en nombre del atacante y enviarlos luego al atacante."}], "lastModified": "2020-07-19T15:15:09.777", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:ntp:ntp:4.2.8:p10:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0BC62D4E-D519-458C-BE4E-10DDB73A97D3"}, {"criteria": "cpe:2.3:a:ntp:ntp:4.2.8:p11:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1C420117-862A-41A9-BAE8-8B3478FAEBC3"}, {"criteria": "cpe:2.3:a:ntp:ntp:4.2.8:p12:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4A484251-3220-498C-83FE-A04B013A31A4"}, {"criteria": "cpe:2.3:a:ntp:ntp:4.2.8:p13:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E0CE4157-852B-42ED-A77C-8A17B189432E"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}