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CVE-2015-7871

🗓️ 07 Aug 2017 20:00:00Reported by mitreType 
cve
 cve🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 326 Views

CVE-2015-7871 Crypto-NAK packets in ntpd in NTP 4.2.x before 4.2.8p

Related
Detection
Refs
Social
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: Vulnerabilities in NTP affect IBM Flex System FC3171 8Gb SAN Switch and SAN Pass-thru firmware, QLogic 8Gb Intelligent Pass-thru Module and SAN Switch Module and QLogic Virtual Fabric Extension Module
31 Jan 201902:25
–ibm
IBM Security Bulletins		Security Bulletin: IBM Flex System Manager (FSM) is affected by multiple vulnerabilities in ntp
18 Jun 201801:30
–ibm
IBM Security Bulletins		Security Bulletin: Vulnerabilities in NTP and GNU C Library (glibc) affect IBM Flex System EN6131 40Gb Ethernet / IB6131 40Gb Infiniband Switch Firmware
31 Jan 201902:25
–ibm
IBM Security Bulletins		Security Bulletin: Multiple Vulnerabilities in NTP affect Power Hardware Management Console
23 Sep 202101:31
–ibm
Amazon		Important: ntp
27 Oct 201500:00
–amazon
Tenable Nessus		Amazon Linux AMI : ntp (ALAS-2015-607)
29 Oct 201500:00
–nessus
Tenable Nessus		Debian DLA-335-1 : ntp security update
29 Oct 201500:00
–nessus
Tenable Nessus		Debian DSA-3388-1 : ntp - security update
2 Nov 201500:00
–nessus
Tenable Nessus		EulerOS Virtualization 2.5.3 : ntp (EulerOS-SA-2019-1222)
9 Apr 201900:00
–nessus
Tenable Nessus		EulerOS Virtualization 3.0.1.0 : ntp (EulerOS-SA-2019-1557)
14 May 201900:00
–nessus
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ntpntpRange4.2.6–4.2.8
ntpntpRange4.3.0–4.3.77
ntpntpMatch4.2.5p186
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ntpntpMatch4.2.8p1
ntpntpMatch4.2.8p1-beta1
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ntpntpMatch4.2.8p3-rc1
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debiandebian_linuxMatch7.0
debiandebian_linuxMatch8.0
debiandebian_linuxMatch9.0
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netapponcommand_balanceMatch-
netapponcommand_performance_managerMatch-
netapponcommand_unified_managerMatch-clustered_data_ontap
netappclustered_data_ontapMatch-
netappdata_ontapMatch-7-mode

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17 Jun 2026 00:33Current
9.3High risk
Vulners AI Score9.3
CVSS 27.5
CVSS 3.19.8
EPSS0.81762
CWE-287
ntpcve-2015-7871crypto-nak packetsauthentication bypassntp 4.2.xntp 4.3.xremote attack
326