CVE-2015-7871

CRITICAL

9.8

Description

Crypto-NAK packets in ntpd in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote attackers to bypass authentication.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published8/7/2017

Last Modified4/20/2025

Sourcenvd

Honeypot Sightings0

Affected Products

debian:debian_linuxnetapp:clustered_data_ontapnetapp:data_ontapnetapp:oncommand_balancenetapp:oncommand_performance_managernetapp:oncommand_unified_managerntp:ntp

Weaknesses (CWE)

CWE-287

References

http://support.ntp.org/bin/view/Main/NtpBug2941(cve@mitre.org)

http://www.debian.org/security/2015/dsa-3388(cve@mitre.org)

http://www.securityfocus.com/bid/77287(cve@mitre.org)

http://www.securitytracker.com/id/1033951(cve@mitre.org)

https://bugzilla.redhat.com/show_bug.cgi?id=1274265(cve@mitre.org)

https://cert-portal.siemens.com/productcert/pdf/ssa-497656.pdf(cve@mitre.org)

https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05270839(cve@mitre.org)

https://security.gentoo.org/glsa/201604-03(cve@mitre.org)

https://security.gentoo.org/glsa/201607-15(cve@mitre.org)

https://security.netapp.com/advisory/ntap-20171004-0001/(cve@mitre.org)

http://support.ntp.org/bin/view/Main/NtpBug2941(af854a3a-2127-422b-91ae-364da2661108)

http://www.debian.org/security/2015/dsa-3388(af854a3a-2127-422b-91ae-364da2661108)

http://www.securityfocus.com/bid/77287(af854a3a-2127-422b-91ae-364da2661108)

http://www.securitytracker.com/id/1033951(af854a3a-2127-422b-91ae-364da2661108)

https://bugzilla.redhat.com/show_bug.cgi?id=1274265(af854a3a-2127-422b-91ae-364da2661108)

https://cert-portal.siemens.com/productcert/pdf/ssa-497656.pdf(af854a3a-2127-422b-91ae-364da2661108)

https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05270839(af854a3a-2127-422b-91ae-364da2661108)

https://security.gentoo.org/glsa/201604-03(af854a3a-2127-422b-91ae-364da2661108)

https://security.gentoo.org/glsa/201607-15(af854a3a-2127-422b-91ae-364da2661108)

https://security.netapp.com/advisory/ntap-20171004-0001/(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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