PT-2017-4152 · Ntf+7 · Ntp+7

Published 2017-03-27 · Updated 2024-06-15 · CVE-2017-6464

Positive Technologies (AI Summary)

CVSS v2.0

6.8

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions NTP versions prior to 4.2.8p10 NTP versions 4.3.x prior to 4.3.94

Description The issue is related to insufficient input validation in the NTP protocol implementation, allowing remote attackers to cause a denial of service by crashing the ntpd daemon using a malformed mode configuration directive.

Recommendations For NTP versions prior to 4.2.8p10, update to version 4.2.8p10 or later. For NTP versions 4.3.x prior to 4.3.94, update to version 4.3.94 or later.

Fix

DoS

RCE

Weakness Enumeration

CWE-20

Related Identifiers

ALT-PU-2017-2335

BDU:2021-04148

CESA-2017_3071

CESA-2018_0855

CVE-2017-6464

MGASA-2017-0134

OPENSUSE-SU-2024:11102-1

RHSA-2017:3071

RHSA-2017_3071

RHSA-2018:0855

RHSA-2018_0855

SUSE-SU-2017:1047-1

SUSE-SU-2017:1048-1

SUSE-SU-2017:1052-1

USN-3349-1

Affected Products

Alt Linux

Centos

Freebsd

Ibm Aix

Ntp

Red Hat

Suse

Ubuntu

References · 67

• https://osv.dev/vulnerability/SUSE-SU-2017:1048-1 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-3349-1 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2017-6464 · Vendor Advisory
• https://access.redhat.com/errata/RHSA-2017:3071 · Vendor Advisory
• https://ubuntu.com/security/CVE-2017-6462 · Vendor Advisory
• https://ubuntu.com/security/CVE-2016-2519 · Vendor Advisory
• http://support.ntp.org/bin/view/Main/SecurityNotice#March_2017_ntp_4_2_8p10_NTP_Secu · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2017:1047-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2016-7429 · Vendor Advisory
• https://ubuntu.com/security/CVE-2017-6460 · Vendor Advisory
• https://ubuntu.com/security/CVE-2016-7428 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-04148 · Security Note
• https://ubuntu.com/security/CVE-2016-9310 · Vendor Advisory
• https://access.redhat.com/errata/RHSA-2018:0855 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/[e-mail]/thread/4B7BMVXV53EE7XYW2KAVETDHTP452O3Z · Vendor Advisory