gsd-2016-4955
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
ntpd in NTP 4.x before 4.2.8p8, when autokey is enabled, allows remote attackers to cause a denial of service (peer-variable clearing and association outage) by sending (1) a spoofed crypto-NAK packet or (2) a packet with an incorrect MAC value at a certain time.
Aliases
Aliases
{ "GSD": { "alias": "CVE-2016-4955", "description": "ntpd in NTP 4.x before 4.2.8p8, when autokey is enabled, allows remote attackers to cause a denial of service (peer-variable clearing and association outage) by sending (1) a spoofed crypto-NAK packet or (2) a packet with an incorrect MAC value at a certain time.", "id": "GSD-2016-4955", "references": [ "https://www.suse.com/security/cve/CVE-2016-4955.html", "https://ubuntu.com/security/CVE-2016-4955", "https://advisories.mageia.org/CVE-2016-4955.html", "https://alas.aws.amazon.com/cve/html/CVE-2016-4955.html" ] }, "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2016-4955" ], "details": "ntpd in NTP 4.x before 4.2.8p8, when autokey is enabled, allows remote attackers to cause a denial of service (peer-variable clearing and association outage) by sending (1) a spoofed crypto-NAK packet or (2) a packet with an incorrect MAC value at a certain time.", "id": "GSD-2016-4955", "modified": "2023-12-13T01:21:18.209237Z", "schema_version": "1.4.0" } }, "namespaces": { "cve.org": { "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2016-4955", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "ntpd in NTP 4.x before 4.2.8p8, when autokey is enabled, allows remote attackers to cause a denial of service (peer-variable clearing and association outage) by sending (1) a spoofed crypto-NAK packet or (2) a packet with an incorrect MAC value at a certain time." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "SUSE-SU-2016:1602", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00028.html" }, { "name": "USN-3096-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/USN-3096-1" }, { "name": "FEDORA-2016-c3bd6a3496", "refsource": "FEDORA", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WNWGCQLW2VY72NIUYMJOCAKJKTXHDUK2/" }, { "name": "openSUSE-SU-2016:1583", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00023.html" }, { "name": "FreeBSD-SA-16:24", "refsource": "FREEBSD", "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-16:24.ntp.asc" }, { "name": "SUSE-SU-2016:1912", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00026.html" }, { "name": "FEDORA-2016-89e0874533", "refsource": "FEDORA", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ORAMN3Q7TVJ54MBYF75XCJOE3DP7LYHT/" }, { "name": "91007", "refsource": "BID", "url": "http://www.securityfocus.com/bid/91007" }, { "name": "http://support.ntp.org/bin/view/Main/NtpBug3043", "refsource": "CONFIRM", "url": "http://support.ntp.org/bin/view/Main/NtpBug3043" }, { "name": "1036037", "refsource": "SECTRACK", "url": "http://www.securitytracker.com/id/1036037" }, { "name": "SUSE-SU-2016:1584", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00024.html" }, { "name": "http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html", "refsource": "CONFIRM", "url": "http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html" }, { "name": "SUSE-SU-2016:2094", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00042.html" }, { "name": "http://bugs.ntp.org/3043", "refsource": "CONFIRM", "url": "http://bugs.ntp.org/3043" }, { "name": "VU#321640", "refsource": "CERT-VN", "url": "http://www.kb.cert.org/vuls/id/321640" }, { "name": "http://support.ntp.org/bin/view/Main/SecurityNotice", "refsource": "CONFIRM", "url": "http://support.ntp.org/bin/view/Main/SecurityNotice" }, { "name": "FEDORA-2016-50b0066b7f", "refsource": "FEDORA", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/K3EYJQHJZ2KTVQ7ICEFHXTLZ36MRASWX/" }, { "name": "openSUSE-SU-2016:1636", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00040.html" }, { "name": "SUSE-SU-2016:1563", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00018.html" }, { "name": "GLSA-201607-15", "refsource": "GENTOO", "url": "https://security.gentoo.org/glsa/201607-15" }, { "name": "http://packetstormsecurity.com/files/137321/Slackware-Security-Advisory-ntp-Updates.html", "refsource": "MISC", "url": "http://packetstormsecurity.com/files/137321/Slackware-Security-Advisory-ntp-Updates.html" }, { "name": "20160603 Multiple Vulnerabilities in Network Time Protocol Daemon Affecting Cisco Products: June 2016", "refsource": "CISCO", "url": "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160603-ntpd" }, { "name": "http://packetstormsecurity.com/files/137322/FreeBSD-Security-Advisory-FreeBSD-SA-16-24.ntp.html", "refsource": "MISC", "url": "http://packetstormsecurity.com/files/137322/FreeBSD-Security-Advisory-FreeBSD-SA-16-24.ntp.html" }, { "name": "SUSE-SU-2016:1568", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00020.html" }, { "name": "20160604 [slackware-security] ntp (SSA:2016-155-01)", "refsource": "BUGTRAQ", "url": "http://www.securityfocus.com/archive/1/538599/100/0/threaded" }, { "name": "20160604 FreeBSD Security Advisory FreeBSD-SA-16:24.ntp", "refsource": "BUGTRAQ", "url": "http://www.securityfocus.com/archive/1/538600/100/0/threaded" }, { "name": "VU#321640", "refsource": "CERT-VN", "url": "https://www.kb.cert.org/vuls/id/321640" }, { "name": "20160604 [slackware-security] ntp (SSA:2016-155-01)", "refsource": "BUGTRAQ", "url": "http://www.securityfocus.com/archive/1/archive/1/538599/100/0/threaded" }, { "name": "20160604 FreeBSD Security Advisory FreeBSD-SA-16:24.ntp", "refsource": "BUGTRAQ", "url": "http://www.securityfocus.com/archive/1/archive/1/538600/100/0/threaded" }, { "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-211752.pdf", "refsource": "CONFIRM", "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-211752.pdf" }, { "name": "https://us-cert.cisa.gov/ics/advisories/icsa-21-159-11", "refsource": "MISC", "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-159-11" } ] } }, "nvd.nist.gov": { "configurations": { "CVE_data_version": "4.0", "nodes": [ { "children": [], "cpe_match": [ { "cpe23Uri": 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"https://security.gentoo.org/glsa/201607-15" }, { "name": "1036037", "refsource": "SECTRACK", "tags": [ "Third Party Advisory", "VDB Entry" ], "url": "http://www.securitytracker.com/id/1036037" }, { "name": "FreeBSD-SA-16:24", "refsource": "FREEBSD", "tags": [ "Third Party Advisory" ], "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-16:24.ntp.asc" }, { "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-211752.pdf", "refsource": "CONFIRM", "tags": [ "Third Party Advisory" ], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-211752.pdf" }, { "name": "20160604 FreeBSD Security Advisory FreeBSD-SA-16:24.ntp", "refsource": "BUGTRAQ", "tags": [], "url": "http://www.securityfocus.com/archive/1/archive/1/538600/100/0/threaded" }, { "name": "20160604 [slackware-security] ntp (SSA:2016-155-01)", "refsource": "BUGTRAQ", "tags": [], "url": "http://www.securityfocus.com/archive/1/archive/1/538599/100/0/threaded" }, { "name": "SUSE-SU-2016:1912", "refsource": "SUSE", "tags": [], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00026.html" }, { "name": "USN-3096-1", "refsource": "UBUNTU", "tags": [], "url": "http://www.ubuntu.com/usn/USN-3096-1" }, { "name": "SUSE-SU-2016:2094", "refsource": "SUSE", "tags": [], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00042.html" }, { "name": "SUSE-SU-2016:1568", "refsource": "SUSE", "tags": [], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00020.html" }, { "name": "20160604 [slackware-security] ntp (SSA:2016-155-01)", "refsource": "BUGTRAQ", "tags": [], "url": "http://www.securityfocus.com/archive/1/538599/100/0/threaded" }, { "name": "20160603 Multiple Vulnerabilities in Network Time Protocol Daemon Affecting Cisco Products: June 2016", "refsource": "CISCO", "tags": [], "url": "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160603-ntpd" }, { "name": "20160604 FreeBSD Security Advisory FreeBSD-SA-16:24.ntp", "refsource": "BUGTRAQ", "tags": [], "url": "http://www.securityfocus.com/archive/1/538600/100/0/threaded" }, { "name": "FEDORA-2016-c3bd6a3496", "refsource": "FEDORA", "tags": [], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WNWGCQLW2VY72NIUYMJOCAKJKTXHDUK2/" }, { "name": "https://us-cert.cisa.gov/ics/advisories/icsa-21-159-11", "refsource": "MISC", "tags": [], "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-159-11" }, { "name": "VU#321640", "refsource": "CERT-VN", "tags": [], "url": "https://www.kb.cert.org/vuls/id/321640" }, { "name": "FEDORA-2016-50b0066b7f", "refsource": "FEDORA", "tags": [], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/K3EYJQHJZ2KTVQ7ICEFHXTLZ36MRASWX/" }, { "name": "FEDORA-2016-89e0874533", "refsource": "FEDORA", "tags": [], "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ORAMN3Q7TVJ54MBYF75XCJOE3DP7LYHT/" }, { "name": "http://packetstormsecurity.com/files/137321/Slackware-Security-Advisory-ntp-Updates.html", "refsource": "MISC", "tags": [], "url": "http://packetstormsecurity.com/files/137321/Slackware-Security-Advisory-ntp-Updates.html" }, { "name": "http://packetstormsecurity.com/files/137322/FreeBSD-Security-Advisory-FreeBSD-SA-16-24.ntp.html", "refsource": "MISC", "tags": [], "url": "http://packetstormsecurity.com/files/137322/FreeBSD-Security-Advisory-FreeBSD-SA-16-24.ntp.html" } ] } }, "impact": { "baseMetricV2": { "acInsufInfo": false, "cvssV2": { "accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.3, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "version": "2.0" }, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "severity": "MEDIUM", "userInteractionRequired": false }, "baseMetricV3": { "cvssV3": { "attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 5.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" }, "exploitabilityScore": 2.2, "impactScore": 3.6 } }, "lastModifiedDate": "2021-07-16T12:15Z", "publishedDate": "2016-07-05T01:59Z" } } }
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Sightings
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Nomenclature
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