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weakness note CVE-2018-7170 CVE-2018-7182 CVE-2018-7183

NTP.org: five vulnerabilities

Synthesis of the vulnerability

An attacker can use several vulnerabilities of NTP.org.
Severity of this alert: 2/4.
Number of vulnerabilities in this bulletin: 5.
Creation date: 28/02/2018.
Références of this alert: bulletinapr2018, bulletinapr2019, CERTFR-2018-AVI-545, CVE-2018-7170, CVE-2018-7182, CVE-2018-7183, CVE-2018-7184, CVE-2018-7185, FEDORA-2018-7051d682fa, FEDORA-2018-70c191d84a, FEDORA-2018-de113aeac6, FreeBSD-SA-18:02.ntp, JSA10898, K04912972, K13540723, K82570157, KB0018260, openSUSE-SU-2018:0970-1, openSUSE-SU-2018:3438-1, openSUSE-SU-2018:3452-1, SA165, SB10231, SB10264, SSA:2018-060-02, SUSE-SU-2018:1464-1, SUSE-SU-2018:1765-1, SUSE-SU-2018:3342-1, SUSE-SU-2018:3351-1, SUSE-SU-2018:3352-1, SUSE-SU-2018:3356-1, SUSE-SU-2018:3386-1, Synology-SA-18:13, Synology-SA-18:14, USN-3707-1, USN-3707-2, VIGILANCE-VUL-25397.
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Description of the vulnerability

An attacker can use several vulnerabilities of NTP.org.
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This threat note impacts software or systems such as Blue Coat CAS, BIG-IP Hardware, TMOS, Fedora, FreeBSD, AIX, Juniper EX-Series, Juniper J-Series, Junos OS, SRX-Series, McAfee Web Gateway, Meinberg NTP Server, NTP.org, openSUSE Leap, Solaris, SafeNet Network HSM, Slackware, SUSE Linux Enterprise Desktop, SLES, Symantec Content Analysis, Synology DSM, Synology DS***, Synology RS***, Ubuntu.

Our Vigil@nce team determined that the severity of this cybersecurity note is medium.

The trust level is of type confirmed by the editor, with an origin of internet client.

This bulletin is about 5 vulnerabilities.

An attacker with a expert ability can exploit this vulnerability note.

Solutions for this threat

NTP.org: version 4.2.8p11.
The version 4.2.8p11 is fixed:
  http://www.ntp.org/downloads.html

AIX: patch for NTP (16/08/2018).
A patch is indicated in information sources.

AIX: patch for NTPv4.
A patch is indicated in information sources.

Blue Coat CAS: solution for NTP.
The solution is indicated in information sources.

F5 BIG-IP: fixed versions for NTP.
Fixed versions are indicated in information sources.

Fedora 27: new ntp packages.
New packages are available:
  Fedora 27: ntp 4.2.8p12-1.fc27

Fedora: new ntp packages (28/03/2018).
New packages are available:
  Fedora 26: ntp 4.2.8p11-1.fc26
  Fedora 27: ntp 4.2.8p11-1.fc27

FreeBSD: patch for NTP.
A patch is indicated in information sources.

Junos OS: fixed versions for NTP.
Fixed versions are indicated in information sources.

McAfee Web Gateway: patch.
A patch is indicated in information sources.

McAfee Web Gateway: solution for NTPD/DHCP.
The solution is indicated in information sources.

Meinberg NTP Server: version ntp-4.2.8p11.
The version ntp-4.2.8p11 is fixed:
  https://www.meinbergglobal.com/english/sw/ntp.htm

openSUSE Leap 15.0: new ntp packages.
New packages are available:
  openSUSE Leap 15.0: ntp 4.2.8p12-lp150.3.3.1

openSUSE Leap 42.3: new ntp packages (17/04/2018).
New packages are available:
  openSUSE Leap 42.3: ntp 4.2.8p11-31.3.1

openSUSE Leap 42.3: new ntp packages (26/10/2018).
New packages are available:
  openSUSE Leap 42.3: ntp 4.2.8p12-31.6.1

Oracle Solaris: patch for third party software of April 2018 v1.
A patch is available:
  https://support.oracle.com/rs?type=doc&id=1448883.1

Oracle Solaris: patch for third party software of April 2019 v1.
A patch is available:
  https://support.oracle.com/rs?type=doc&id=1448883.1

SafeNet Network HSM, Luna: solution for NTP.
The solution is indicated in information sources.

Slackware: new ntp packages.
New packages are available:
  Slackware 14.0: ntp 4.2.8p11-*-1_slack14.0
  Slackware 14.1: ntp 4.2.8p11-*-1_slack14.1
  Slackware 14.2: ntp 4.2.8p11-*-1_slack14.2

SUSE LE 12: new ntp packages.
New packages are available:
  SUSE LE 12 SP1: ntp 4.2.8p11-64.5.1
  SUSE LE 12 SP2: ntp 4.2.8p11-64.5.1
  SUSE LE 12 SP3: ntp 4.2.8p11-64.5.1

SUSE LE 12 RTM: new ntp packages.
New packages are available:
  SUSE LE 12 RTM: ntp 4.2.8p11-46.26.2

SUSE LE 15: new ntp packages.
New packages are available:
  SUSE LE 15 RTM: ntp 4.2.8p12-4.3.2

SUSE LE: new ntp packages.
New packages are available:
  SUSE LE 11 SP3: ntp 4.2.8p12-48.21.1
  SUSE LE 11 SP4: ntp 4.2.8p12-64.7.1
  SUSE LE 12 RTM: ntp 4.2.8p12-46.29.2
  SUSE LE 12 SP1: ntp 4.2.8p12-64.8.2
  SUSE LE 12 SP2: ntp 4.2.8p12-64.8.2
  SUSE LE 12 SP3: ntp 4.2.8p12-64.8.2

Synology DSM: solution for NTP.
The solution is indicated in information sources.

Synology: version 6.1.6-15266.
The version 6.1.6-15266 is fixed:
  https://www.synology.com/

Ubuntu: new ntp packages.
New packages are available:
  Ubuntu 18.04 LTS: ntp 1:4.2.8p10+dfsg-5ubuntu7.1
  Ubuntu 17.10: ntp 1:4.2.8p10+dfsg-5ubuntu3.3
  Ubuntu 16.04 LTS: ntp 1:4.2.8p4+dfsg-3ubuntu5.9
  Ubuntu 14.04 LTS: ntp 1:4.2.6.p5+dfsg-3ubuntu2.14.04.13
  Ubuntu 12.04 ESM: ntp 1:4.2.6.p3+dfsg-1ubuntu3.12
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