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ubuntucveUbuntu.comUB:CVE-2016-1549
HistoryJan 06, 2017 - 12:00 a.m.

CVE-2016-1549

2017-01-0600:00:00
ubuntu.com
ubuntu.com
26

4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

0.002 Low

EPSS

Percentile

56.0%

JSON

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.

Bugs

Notes

Author Note
mdeslaur upstream proposes mitigation only

Related

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f5
f5
K65271605 : NTP vulnerability CVE-2016-1549
2016-06-13 00:00:00
SOL65271605 - NTP vulnerability CVE-2016-1549
2016-06-13 00:00:00
K82570157 : NTP vulnerability CVE-2018-7170
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Code injection
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Code injection
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Network Time Protocol Ephemeral Association Time Spoofing Vulnerability(CVE-2016-1549)
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Network Time Protocol Ephemeral Association Time Spoofing Vulnerability
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Slackware: Security Advisory (SSA:2018-229-01)
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2021-04-19 00:00:00
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Network Time Protocol Daemon (ntpd) 4.x < 4.2.8p12 / 4.3.x < 4.3.94 Multiple Vulnerabilities
2018-08-17 00:00:00
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[slackware-security] ntp
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Medium: ntp
2018-05-10 17:01:00
Medium: ntp
2018-05-10 17:11:00
mageia
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Updated ntp packages fix security vulnerabilities
2018-04-07 01:54:47
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fedora
[SECURITY] Fedora 26 Update: ntp-4.2.8p11-1.fc26
2018-03-27 19:30:28
[SECURITY] Fedora 27 Update: ntp-4.2.8p11-1.fc27
2018-03-27 20:16:30
[SECURITY] Fedora 27 Update: ntp-4.2.8p12-1.fc27
2018-09-26 20:17:54
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[ASA-201803-11] ntp: multiple issues
2018-03-16 00:00:00
freebsd
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ntp -- multiple vulnerabilities
2018-02-27 00:00:00
ntp -- multiple vulnerabilities
2016-04-26 00:00:00
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Security Bulletin: Vulnerabilities in NTP affect AIX
2018-08-14 21:30:02
Security Bulletin: Vulnerabilities in NTP affect IBM Flex System FC3171 8Gb SAN Switch and SAN Pass-thru, QLogic 8Gb Intelligent Pass-thru Module & SAN Switch Module for BladeCenter and QLogic Virtual Fabric Extension Module for IBM BladeCenter
2023-04-14 14:32:25
Security Bulletin: Vulnerabilities in NTP affect IBM Flex System Chassis Management Module
2019-01-31 02:25:02
aix
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Vulnerabilities in NTP affect AIX,Vulnerabilities in NTP affect VIOS
2018-08-14 14:48:57
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FreeBSD-SA-16:16.ntp
2016-04-29 00:00:00
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2016-04-28 09:00:00
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Security Advisory 0019
2018-04-25 00:00:00
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ntp-4.2.8p7 Security Vulnerability Announcement April 2016
2017-04-03 00:00:00
suse
suse
Security update for ntp (important)
2016-06-01 18:08:21
Security update for ntp (important)
2016-05-11 18:08:42
Security update for ntp (important)
2016-05-12 20:09:15
cert
cert
NTP.org ntpd contains multiple vulnerabilities
2016-04-27 00:00:00
gentoo
gentoo
NTP: Multiple vulnerabilities
2016-07-20 00:00:00

4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

0.002 Low

EPSS

Percentile

56.0%

JSON
Related for UB:CVE-2016-1549
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