cve-2016-1549
Vulnerability from cvelistv5
Published
2017-01-06 21:00
Modified
2024-08-05 23:02
Severity ?
EPSS score ?
Summary
A malicious authenticated peer can create arbitrarily-many ephemeral associations in order to win the clock selection algorithm in ntpd in NTP 4.2.8p4 and earlier and NTPsec 3e160db8dc248a0bcb053b56a80167dc742d2b74 and a5fb34b9cc89b92a8fef2f459004865c93bb7f92 and modify a victim's clock.
References
Impacted products
▼ | Vendor | Product |
---|---|---|
NTP Project | NTP | |
NTPsec Project | NTPSec |
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"2016-04-26T00:00:00", "descriptions": [ { "lang": "en", "value": "A malicious authenticated peer can create arbitrarily-many ephemeral associations in order to win the clock selection algorithm in ntpd in NTP 4.2.8p4 and earlier and NTPsec 3e160db8dc248a0bcb053b56a80167dc742d2b74 and a5fb34b9cc89b92a8fef2f459004865c93bb7f92 and modify a victim\u0027s clock." } ], "problemTypes": [ { "descriptions": [ { "description": "unspecified", "lang": "en", "type": "text" } ] } ], "providerMetadata": { "dateUpdated": "2019-10-31T18:06:28", "orgId": "37e5125f-f79b-445b-8fad-9564f167944b", "shortName": "certcc" }, "references": [ { "tags": [ "x_refsource_MISC" ], "url": "http://www.talosintelligence.com/reports/TALOS-2016-0083/" }, { "name": "88200", "tags": [ "vdb-entry", "x_refsource_BID" ], "url": "http://www.securityfocus.com/bid/88200" }, { "name": "1035705", "tags": [ "vdb-entry", "x_refsource_SECTRACK" ], "url": "http://www.securitytracker.com/id/1035705" }, { "tags": [ "x_refsource_CONFIRM" ], "url": "http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html" }, { "tags": [ "x_refsource_CONFIRM" ], "url": "https://security.netapp.com/advisory/ntap-20171004-0002/" }, { "name": "FreeBSD-SA-16:16", "tags": [ "vendor-advisory", "x_refsource_FREEBSD" ], "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-16:16.ntp.asc" }, { "tags": [ "x_refsource_CONFIRM" ], "url": "https://www.synology.com/support/security/Synology_SA_18_13" }, { "name": "GLSA-201607-15", "tags": [ "vendor-advisory", "x_refsource_GENTOO" ], "url": "https://security.gentoo.org/glsa/201607-15" }, { "tags": [ "x_refsource_CONFIRM" ], "url": "https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US\u0026docId=emr_na-hpesbux03962en_us" } ], "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "cert@cert.org", "ID": "CVE-2016-1549", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "NTP", "version": { "version_data": 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v\u00edctima.\"}],\"metrics\":{\"cvssMetricV30\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.0\",\"vectorString\":\"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"NONE\",\"baseScore\":6.5,\"baseSeverity\":\"MEDIUM\"},\"exploitabilityScore\":2.8,\"impactScore\":3.6}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:S/C:N/I:P/A:N\",\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"SINGLE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"NONE\",\"baseScore\":4.0},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":8.0,\"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-19\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:ntp:ntp:4.2.8:p4:*:*:*:*:*:*\",\"matchCriteriaId\":\"99C71C00-7222-483B-AEFB-159337BD3C92\"}]}]}],\"references\":[{\"url\":\"http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html\",\"source\":\"cret@cert.org\"},{\"url\":\"http://www.securityfocus.com/bid/88200\",\"source\":\"cret@cert.org\"},{\"url\":\"http://www.securitytracker.com/id/1035705\",\"source\":\"cret@cert.org\"},{\"url\":\"http://www.talosintelligence.com/reports/TALOS-2016-0083/\",\"source\":\"cret@cert.org\",\"tags\":[\"Mitigation\",\"Technical Description\",\"Third Party Advisory\"]},{\"url\":\"https://security.FreeBSD.org/advisories/FreeBSD-SA-16:16.ntp.asc\",\"source\":\"cret@cert.org\"},{\"url\":\"https://security.gentoo.org/glsa/201607-15\",\"source\":\"cret@cert.org\"},{\"url\":\"https://security.netapp.com/advisory/ntap-20171004-0002/\",\"source\":\"cret@cert.org\"},{\"url\":\"https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US\u0026docId=emr_na-hpesbux03962en_us\",\"source\":\"cret@cert.org\"},{\"url\":\"https://www.synology.com/support/security/Synology_SA_18_13\",\"source\":\"cret@cert.org\"}]}}" } }
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Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.