CVE-2015-5195

Published: Jul 21, 2017Modified: May 13, 2026

7.5

Vector

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

Exploitability: 3.9 / Impact: 3.6

Source: NVD

Description

ntp_openssl.m4 in ntpd in NTP before 4.2.7p112 allows remote attackers to cause a denial of service (segmentation fault) via a crafted statistics or filegen configuration command that is not enabled during compilation.

Affected (18)

Products: Fedoraproject: Fedora · Redhat: Enterprise Linux Desktop, Enterprise Linux Hpc Node, Enterprise Linux Server, Enterprise Linux Workstation · Debian: Debian Linux · +2 more

Show all products

Fedoraproject: Fedora · Redhat: Enterprise Linux Desktop, Enterprise Linux Hpc Node, Enterprise Linux Server, Enterprise Linux Workstation · Debian: Debian Linux · Canonical: Ubuntu Linux · Ntp: Ntp

Fedoraproject

1 product

Fedora

Redhat

4 products

Enterprise Linux Desktop

Enterprise Linux Hpc Node

Enterprise Linux Server

Enterprise Linux Workstation

1 product

1 product

1 product

Configuration A

3 vulnerable

Vulnerable Software	Affected Versions
Fedoraproject Fedora	Version 21
Fedoraproject Fedora	Version 22
Fedoraproject Fedora	Version 23

Configuration B

8 vulnerable

Vulnerable Software	Affected Versions
Redhat Enterprise Linux Desktop	Version 6.0
Redhat Enterprise Linux Desktop	Version 7.0
Redhat Enterprise Linux Hpc Node	Version 6.0
Redhat Enterprise Linux Hpc Node	Version 7.0
Redhat Enterprise Linux Server	Version 6.0
Redhat Enterprise Linux Server	Version 7.0
Redhat Enterprise Linux Workstation	Version 6.0
Redhat Enterprise Linux Workstation	Version 7.0

Configuration C

2 vulnerable

Vulnerable Software	Affected Versions
Debian Debian Linux	Version 7.0
Debian Debian Linux	Version 8.0

Configuration D

4 vulnerable

Vulnerable Software	Affected Versions
Canonical Ubuntu Linux	Version 12.04
Canonical Ubuntu Linux	Version 14.04
Canonical Ubuntu Linux	Version 15.04
Canonical Ubuntu Linux	Version 15.10

Configuration E

1 vulnerable

Vulnerable Software	Affected Versions
Ntp Ntp	Up to 4.2.7

Related CWEs

CWE-20

Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

References (34)

http://lists.fedoraproject.org/pipermail/package-announce/2015-November/170926.html

Source: secalert@redhat.com

Third Party Advisory

http://lists.fedoraproject.org/pipermail/package-announce/2015-October/169167.html

Source: secalert@redhat.com

Third Party Advisory

http://lists.fedoraproject.org/pipermail/package-announce/2015-September/166992.html

Source: secalert@redhat.com

Third Party Advisory

http://rhn.redhat.com/errata/RHSA-2016-0780.html

Source: secalert@redhat.com

Third Party Advisory

http://rhn.redhat.com/errata/RHSA-2016-2583.html

Source: secalert@redhat.com

Third Party Advisory

http://www.debian.org/security/2015/dsa-3388

Source: secalert@redhat.com

Third Party Advisory

http://www.openwall.com/lists/oss-security/2015/08/25/3

Source: secalert@redhat.com

Mailing ListPatchThird Party Advisory

http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html

Source: secalert@redhat.com

http://www.securityfocus.com/bid/76474

Source: secalert@redhat.com

Third Party AdvisoryVDB Entry

http://www.ubuntu.com/usn/USN-2783-1

Source: secalert@redhat.com

Third Party Advisory

https://bugzilla.redhat.com/show_bug.cgi?id=1254544

Source: secalert@redhat.com

Issue Tracking

https://github.com/ntp-project/ntp/commit/52e977d79a0c4ace997e5c74af429844da2f27be

Source: secalert@redhat.com

Issue TrackingPatchThird Party Advisory

https://www-01.ibm.com/support/docview.wss?uid=isg3T1024157

Source: secalert@redhat.com

Third Party Advisory

https://www-01.ibm.com/support/docview.wss?uid=swg21985122

Source: secalert@redhat.com

Third Party Advisory

https://www-01.ibm.com/support/docview.wss?uid=swg21986956

Source: secalert@redhat.com

Third Party Advisory

https://www-01.ibm.com/support/docview.wss?uid=swg21988706

Source: secalert@redhat.com

Third Party Advisory

https://www-01.ibm.com/support/docview.wss?uid=swg21989542

Source: secalert@redhat.com

Third Party Advisory

http://lists.fedoraproject.org/pipermail/package-announce/2015-November/170926.html