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ubuntucveUbuntu.comUB:CVE-2015-7871
HistoryOct 22, 2015 - 12:00 a.m.

CVE-2015-7871

2015-10-2200:00:00
ubuntu.com
ubuntu.com
12

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.97 High

EPSS

Percentile

99.7%

JSON

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.

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu12.04noarchntp< 1:4.2.6.p3+dfsg-1ubuntu3.6UNKNOWN
ubuntu14.04noarchntp< 1:4.2.6.p5+dfsg-3ubuntu2.14.04.5UNKNOWN
ubuntu15.04noarchntp< 1:4.2.6.p5+dfsg-3ubuntu6.2UNKNOWN
ubuntu15.10noarchntp< 1:4.2.6.p5+dfsg-3ubuntu8.1UNKNOWN

Related

f5 2
debiancve 1
checkpoint_advisories 1
cve 1
nessus 25
prion 1
talos 1
ics 3
openvas 22
ibm 4
mageia 1
fedora 3
amazon 1
freebsd_advisory 1
osv 2
archlinux 1
arista 1
freebsd 1
cisco 1
debian 2
slackware 1
securityvulns 2
ubuntu 1
symantec 1
suse 4
gentoo 2
f5
f5
SOL17518 - NTP vulnerability CVE-2015-7871
2015-11-02 00:00:00
K17518 : NTP vulnerability CVE-2015-7871
2015-11-10 00:00:00
debiancve
debiancve
CVE-2015-7871
2017-08-07 20:29:00
checkpoint_advisories
checkpoint_advisories
NTP Servers Symmetric Association Authentication Bypass (CVE-2015-7871)
2015-10-24 00:00:00
cve
cve
CVE-2015-7871
2017-08-07 20:29:00
nessus
nessus
Rockwell Automation Stratix NAK to the Future: NTP Symmetric Association Authentication Bypass (CVE-2015-7871)
2023-11-15 00:00:00
F5 Networks BIG-IP : NTP vulnerability (SOL17518)
2016-01-28 00:00:00
EulerOS Virtualization 2.5.3 : ntp (EulerOS-SA-2019-1222)
2019-04-09 00:00:00
prion
prion
Authentication flaw
2017-08-07 20:29:00
talos
talos
NAK to the Future: NTP Symmetric Association Authentication Bypass Vulnerability
2015-10-21 00:00:00
ics
ics
Siemens RUGGEDCOM ROX-based Devices NTP Vulnerabilities
2018-08-27 12:00:00
Siemens TIM 4R-IE Devices
2021-04-13 12:00:00
Rockwell Automation Stratix 5900
2017-05-10 12:00:00
openvas
openvas
Huawei EulerOS: Security Advisory for ntp (EulerOS-SA-2019-1222)
2020-01-23 00:00:00
Huawei EulerOS: Security Advisory for ntp (EulerOS-SA-2019-1719)
2020-01-23 00:00:00
Huawei EulerOS: Security Advisory for ntp (EulerOS-SA-2019-2066)
2020-01-23 00:00:00
ibm
ibm
Security Bulletin: Vulnerabilities in NTP and GNU C Library (glibc) affect IBM Flex System EN6131 40Gb Ethernet / IB6131 40Gb Infiniband Switch Firmware
2019-01-31 02:25:02
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
2019-01-31 02:25:02
Security Bulletin: IBM Flex System Manager (FSM) is affected by multiple vulnerabilities in ntp
2018-06-18 01:30:29
mageia
mageia
Updated ntp packages fixes security vulnerabilities
2015-10-26 00:50:36
fedora
fedora
[SECURITY] Fedora 23 Update: ntp-4.2.6p5-34.fc23
2015-11-02 18:55:43
[SECURITY] Fedora 21 Update: ntp-4.2.6p5-34.fc21
2015-11-04 22:51:44
[SECURITY] Fedora 22 Update: ntp-4.2.6p5-36.fc22
2016-02-21 02:33:52
amazon
amazon
Important: ntp
2015-10-27 16:42:00
freebsd_advisory
freebsd_advisory
FreeBSD-SA-15:25.ntp
2015-10-26 00:00:00
osv
osv
ntp - security update
2015-11-01 00:00:00
ntp - security update
2015-10-28 00:00:00
archlinux
archlinux
ntp: multiple issues
2015-10-22 00:00:00
arista
arista
Security Advisory 0016
2015-11-04 00:00:00
freebsd
freebsd
ntp -- 13 low- and medium-severity vulnerabilities
2015-10-21 00:00:00
cisco
cisco
Multiple Vulnerabilities in ntpd Affecting Cisco Products - October 2015
2015-10-21 23:00:00
debian
debian
[SECURITY] [DLA 335-1] ntp security update
2015-10-28 20:45:05
[SECURITY] [DSA 3388-1] ntp security update
2015-11-01 22:20:55
slackware
slackware
[slackware-security] ntp
2015-10-29 22:49:05
securityvulns
securityvulns
ntp multiple security vulnerabilities
2015-11-01 00:00:00
[USN-2783-1] NTP vulnerabilities
2015-11-01 00:00:00
ubuntu
ubuntu
NTP vulnerabilities
2015-10-27 00:00:00
symantec
symantec
SA103 : October 2015 NTP Security Vulnerabilities
2015-11-24 08:00:00
suse
suse
Security update for ntp (important)
2016-05-06 13:07:50
Security update for ntp (important)
2016-05-17 15:09:17
Security update for ntp (important)
2016-07-29 19:08:48
gentoo
gentoo
NTP: Multiple vulnerabilities
2016-07-20 00:00:00
Xen: Multiple vulnerabilities
2016-04-05 00:00:00

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.97 High

EPSS

Percentile

99.7%

JSON
Related for UB:CVE-2015-7871
f52debiancve1checkpoint_advisories1cve1nessus25prion1talos1ics3openvas22ibm4mageia1fedora3amazon1freebsd_advisory1osv2archlinux1arista1freebsd1cisco1debian2slackware1securityvulns2ubuntu1symantec1suse4gentoo2