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Vulnerability Details : CVE-2015-5194

The log_config_command function in ntp_parser.y in ntpd in NTP before 4.2.7p42 allows remote attackers to cause a denial of service (ntpd crash) via crafted logconfig commands.
Publish Date : 2017-07-21 Last Update Date : 2018-05-18
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- CVSS Scores & Vulnerability Types

CVSS Score
5.0
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of Service
CWE ID 20

- Related OVAL Definitions

Title Definition Id Class Family
RHSA-2016:0780: ntp security and bug fix update (Moderate) oval:com.redhat.rhsa:def:20160780 unix
RHSA-2016:2583: ntp security and bug fix update (Moderate) oval:com.redhat.rhsa:def:20162583 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2015-5194

# Product Type Vendor Product Version Update Edition Language
1 OS Canonical Ubuntu Linux 12.04 * * * Version Details Vulnerabilities
2 OS Canonical Ubuntu Linux 14.04 * * * Version Details Vulnerabilities
3 OS Canonical Ubuntu Linux 15.04 * * * Version Details Vulnerabilities
4 OS Canonical Ubuntu Linux 15.10 * * * Version Details Vulnerabilities
5 OS Debian Debian Linux 7.0 * * * Version Details Vulnerabilities
6 OS Debian Debian Linux 8.0 * * * Version Details Vulnerabilities
7 OS Fedoraproject Fedora 21 * * * Version Details Vulnerabilities
8 OS Fedoraproject Fedora 22 * * * Version Details Vulnerabilities
9 Application NTP NTP * P40 * * Version Details Vulnerabilities
10 OS Redhat Enterprise Linux Desktop 6.0 * * * Version Details Vulnerabilities
11 OS Redhat Enterprise Linux Desktop 7.0 * * * Version Details Vulnerabilities
12 OS Redhat Enterprise Linux Hpc Node 6.0 * * * Version Details Vulnerabilities
13 OS Redhat Enterprise Linux Hpc Node 7.0 * * * Version Details Vulnerabilities
14 OS Redhat Enterprise Linux Server 6.0 * * * Version Details Vulnerabilities
15 OS Redhat Enterprise Linux Server 7.0 * * * Version Details Vulnerabilities
16 OS Redhat Enterprise Linux Workstation 6.0 * * * Version Details Vulnerabilities
17 OS Redhat Enterprise Linux Workstation 7.0 * * * Version Details Vulnerabilities
18 Application Suse Linux Enterprise Debuginfo 11 SP2 * * Version Details Vulnerabilities
19 Application Suse Linux Enterprise Debuginfo 11 SP3 * * Version Details Vulnerabilities
20 OS Suse Linux Enterprise Server 10 SP4 * * Version Details Vulnerabilities
21 OS Suse Linux Enterprise Server 11 SP3 * * Version Details Vulnerabilities
22 OS Suse Linux Enterprise Server 11 SP2 * * Version Details Vulnerabilities
23 OS Suse Manager 2.1 * * * Version Details Vulnerabilities
24 OS Suse Manager Proxy 2.1 * * * Version Details Vulnerabilities
25 OS Suse Openstack Cloud 5 * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Canonical Ubuntu Linux 4
Debian Debian Linux 2
Fedoraproject Fedora 2
NTP NTP 1
Redhat Enterprise Linux Desktop 2
Redhat Enterprise Linux Hpc Node 2
Redhat Enterprise Linux Server 2
Redhat Enterprise Linux Workstation 2
Suse Linux Enterprise Debuginfo 2
Suse Linux Enterprise Server 3
Suse Manager 1
Suse Manager Proxy 1
Suse Openstack Cloud 1

- References For CVE-2015-5194

http://www.debian.org/security/2015/dsa-3388
DEBIAN DSA-3388
https://github.com/ntp-project/ntp/commit/553f2fa65865c31c5e3c48812cfd46176cffdd27 CONFIRM
http://rhn.redhat.com/errata/RHSA-2016-2583.html
REDHAT RHSA-2016:2583
http://bk1.ntp.org/ntp-dev/?PAGE=patch&REV=4c4fc141LwvcoGp-lLGhkAFp3ZvtrA CONFIRM
http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00026.html
SUSE SUSE-SU:2016:1912
http://rhn.redhat.com/errata/RHSA-2016-0780.html
REDHAT RHSA-2016:0780
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00042.html
SUSE SUSE-SU:2016:2094
http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html CONFIRM
http://www.openwall.com/lists/oss-security/2015/08/25/3
MLIST [oss-security] 20150825 Several low impact ntp.org ntpd issues
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00048.html
SUSE SUSE-SU:2016:1311
http://lists.fedoraproject.org/pipermail/package-announce/2015-October/169167.html
FEDORA FEDORA-2015-14212
http://www.ubuntu.com/usn/USN-2783-1
UBUNTU USN-2783-1
https://www-01.ibm.com/support/docview.wss?uid=swg21988706 CONFIRM
https://bugzilla.redhat.com/show_bug.cgi?id=1254542 CONFIRM
https://www-01.ibm.com/support/docview.wss?uid=swg21989542 CONFIRM
https://www-01.ibm.com/support/docview.wss?uid=swg21986956 CONFIRM
http://www.securityfocus.com/bid/76475
BID 76475 NTP CVE-2015-5194 Denial of Service Vulnerability Release Date:2016-09-20
https://www-01.ibm.com/support/docview.wss?uid=isg3T1024157 CONFIRM
https://www-01.ibm.com/support/docview.wss?uid=swg21985122 CONFIRM
http://lists.fedoraproject.org/pipermail/package-announce/2015-November/170926.html
FEDORA FEDORA-2015-77bfbc1bcd

- Metasploit Modules Related To CVE-2015-5194

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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