CVE-2016-1547

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://www.talosintelligence.com/reports/TALOS-2016-0081/", "name": "http://www.talosintelligence.com/reports/TALOS-2016-0081/", "tags": ["Mitigation", "Technical Description", "Third Party Advisory"], "refsource": "MISC"}, {"url": "http://www.securityfocus.com/bid/88276", "name": "88276", "tags": [], "refsource": "BID"}, {"url": "http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html", "name": "http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html", "tags": [], "refsource": "CONFIRM"}, {"url": "http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html", "name": "http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html", "tags": [], "refsource": "CONFIRM"}, {"url": "https://security.gentoo.org/glsa/201607-15", "name": "GLSA-201607-15", "tags": [], "refsource": "GENTOO"}, {"url": "http://www.securitytracker.com/id/1035705", "name": "1035705", "tags": [], "refsource": "SECTRACK"}, {"url": "http://www.debian.org/security/2016/dsa-3629", "name": "DSA-3629", "tags": [], "refsource": "DEBIAN"}, {"url": "https://security.netapp.com/advisory/ntap-20171004-0002/", "name": "https://security.netapp.com/advisory/ntap-20171004-0002/", "tags": [], "refsource": "CONFIRM"}, {"url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-16:16.ntp.asc", "name": "FreeBSD-SA-16:16", "tags": [], "refsource": "FREEBSD"}, {"url": "https://access.redhat.com/errata/RHSA-2016:1141", "name": "RHSA-2016:1141", "tags": [], "refsource": "REDHAT"}, {"url": "http://rhn.redhat.com/errata/RHSA-2016-1552.html", "name": "RHSA-2016:1552", "tags": [], "refsource": "REDHAT"}, {"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-497656.pdf", "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-497656.pdf", "tags": [], "refsource": "CONFIRM"}, {"url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-103-11", "name": "https://us-cert.cisa.gov/ics/advisories/icsa-21-103-11", "tags": [], "refsource": "CONFIRM"}, {"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-211752.pdf", "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-211752.pdf", "tags": [], "refsource": "CONFIRM"}, {"url": "https://www.arista.com/en/support/advisories-notices/security-advisories/1332-security-advisory-19", "name": "https://www.arista.com/en/support/advisories-notices/security-advisories/1332-security-advisory-19", "tags": [], "refsource": "MISC"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "An off-path attacker can cause a preemptible client association to be demobilized in NTP 4.2.8p4 and earlier and NTPSec a5fb34b9cc89b92a8fef2f459004865c93bb7f92 by sending a crypto NAK packet to a victim client with a spoofed source address of an existing associated peer. This is true even if authentication is enabled."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-20"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2016-1547", "ASSIGNER": "cert@cert.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"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"}, "severity": "MEDIUM", "impactScore": 2.9, "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/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}}, "publishedDate": "2017-01-06T21:59Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:ntp:ntp:*:p4:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "4.2.8"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2021-11-17T22:15Z"}