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Vulnerability Details : CVE-2015-7977

ntpd in NTP before 4.2.8p6 and 4.3.x before 4.3.90 allows remote attackers to cause a denial of service (NULL pointer dereference) via a ntpdc reslist command.
Publish Date : 2017-01-30 Last Update Date : 2022-02-01
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- CVSS Scores & Vulnerability Types

CVSS Score
4.3
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 Medium (The access conditions are somewhat specialized. Some preconditions must be satistified to exploit)
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of Service
CWE ID 476

- 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-2015-7977

# 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 16.04 * * * Version Details Vulnerabilities
4 OS Debian Debian Linux 8.0 * * * Version Details Vulnerabilities
5 OS Debian Debian Linux 9.0 * * * Version Details Vulnerabilities
6 OS Fedoraproject Fedora 22 * * * Version Details Vulnerabilities
7 OS Fedoraproject Fedora 23 * * * Version Details Vulnerabilities
8 OS Freebsd Freebsd 9.3 P25 * * Version Details Vulnerabilities
9 OS Freebsd Freebsd 9.3 P12 * * Version Details Vulnerabilities
10 OS Freebsd Freebsd 9.3 P8 * * Version Details Vulnerabilities
11 OS Freebsd Freebsd 9.3 P20 * * Version Details Vulnerabilities
12 OS Freebsd Freebsd 9.3 P33 * * Version Details Vulnerabilities
13 OS Freebsd Freebsd 9.3 P28 * * Version Details Vulnerabilities
14 OS Freebsd Freebsd 9.3 P13 * * Version Details Vulnerabilities
15 OS Freebsd Freebsd 9.3 P9 * * Version Details Vulnerabilities
16 OS Freebsd Freebsd 9.3 P21 * * Version Details Vulnerabilities
17 OS Freebsd Freebsd 9.3 P34 * * Version Details Vulnerabilities
18 OS Freebsd Freebsd 9.3 P3 * * Version Details Vulnerabilities
19 OS Freebsd Freebsd 9.3 P16 * * Version Details Vulnerabilities
20 OS Freebsd Freebsd 9.3 P22 * * Version Details Vulnerabilities
21 OS Freebsd Freebsd 9.3 - * * Version Details Vulnerabilities
22 OS Freebsd Freebsd 9.3 P5 * * Version Details Vulnerabilities
23 OS Freebsd Freebsd 9.3 P30 * * Version Details Vulnerabilities
24 OS Freebsd Freebsd 9.3 P19 * * Version Details Vulnerabilities
25 OS Freebsd Freebsd 9.3 P23 * * Version Details Vulnerabilities
26 OS Freebsd Freebsd 9.3 P1 * * Version Details Vulnerabilities
27 OS Freebsd Freebsd 9.3 P6 * * Version Details Vulnerabilities
28 OS Freebsd Freebsd 9.3 P31 * * Version Details Vulnerabilities
29 OS Freebsd Freebsd 9.3 P24 * * Version Details Vulnerabilities
30 OS Freebsd Freebsd 9.3 P10 * * Version Details Vulnerabilities
31 OS Freebsd Freebsd 9.3 P7 * * Version Details Vulnerabilities
32 OS Freebsd Freebsd 9.3 P2 * * Version Details Vulnerabilities
33 OS Freebsd Freebsd 9.3 P32 * * Version Details Vulnerabilities
34 OS Freebsd Freebsd 10.1 P12 * * Version Details Vulnerabilities
35 OS Freebsd Freebsd 10.1 P27 * * Version Details Vulnerabilities
36 OS Freebsd Freebsd 10.1 P2 * * Version Details Vulnerabilities
37 OS Freebsd Freebsd 10.1 P8 * * Version Details Vulnerabilities
38 OS Freebsd Freebsd 10.1 P15 * * Version Details Vulnerabilities
39 OS Freebsd Freebsd 10.1 P3 * * Version Details Vulnerabilities
40 OS Freebsd Freebsd 10.1 P22 * * Version Details Vulnerabilities
41 OS Freebsd Freebsd 10.1 P9 * * Version Details Vulnerabilities
42 OS Freebsd Freebsd 10.1 P16 * * Version Details Vulnerabilities
43 OS Freebsd Freebsd 10.1 P4 * * Version Details Vulnerabilities
44 OS Freebsd Freebsd 10.1 P24 * * Version Details Vulnerabilities
45 OS Freebsd Freebsd 10.1 - * * Version Details Vulnerabilities
46 OS Freebsd Freebsd 10.1 P17 * * Version Details Vulnerabilities
47 OS Freebsd Freebsd 10.1 P5 * * Version Details Vulnerabilities
48 OS Freebsd Freebsd 10.1 P25 * * Version Details Vulnerabilities
49 OS Freebsd Freebsd 10.1 P1 * * Version Details Vulnerabilities
50 OS Freebsd Freebsd 10.1 P18 * * Version Details Vulnerabilities
51 OS Freebsd Freebsd 10.1 P6 * * Version Details Vulnerabilities
52 OS Freebsd Freebsd 10.1 P26 * * Version Details Vulnerabilities
53 OS Freebsd Freebsd 10.1 P10 * * Version Details Vulnerabilities
54 OS Freebsd Freebsd 10.1 P19 * * Version Details Vulnerabilities
55 OS Freebsd Freebsd 10.1 P7 * * Version Details Vulnerabilities
56 OS Freebsd Freebsd 10.2 P2 * * Version Details Vulnerabilities
57 OS Freebsd Freebsd 10.2 P5 * * Version Details Vulnerabilities
58 OS Freebsd Freebsd 10.2 P7 * * Version Details Vulnerabilities
59 OS Freebsd Freebsd 10.2 - * * Version Details Vulnerabilities
60 OS Freebsd Freebsd 10.2 P8 * * Version Details Vulnerabilities
61 OS Freebsd Freebsd 10.2 P1 * * Version Details Vulnerabilities
62 OS Freebsd Freebsd 10.2 P9 * * Version Details Vulnerabilities
63 OS Freebsd Freebsd 10.2 P10 * * Version Details Vulnerabilities
64 Application Netapp Clustered Data Ontap - * * * Version Details Vulnerabilities
65 Application Netapp Oncommand Balance - * * * Version Details Vulnerabilities
66 Application NTP NTP * * * * Version Details Vulnerabilities
67 Application NTP NTP 4.2.8 P2 * * Version Details Vulnerabilities
68 Application NTP NTP 4.2.8 P1-beta3 * * Version Details Vulnerabilities
69 Application NTP NTP 4.2.8 P3-rc2 * * Version Details Vulnerabilities
70 Application NTP NTP 4.2.8 P2-rc1 * * Version Details Vulnerabilities
71 Application NTP NTP 4.2.8 P1-beta4 * * Version Details Vulnerabilities
72 Application NTP NTP 4.2.8 P3-rc3 * * Version Details Vulnerabilities
73 Application NTP NTP 4.2.8 - * * Version Details Vulnerabilities
74 Application NTP NTP 4.2.8 P2-rc2 * * Version Details Vulnerabilities
75 Application NTP NTP 4.2.8 P1-beta5 * * Version Details Vulnerabilities
76 Application NTP NTP 4.2.8 P4 * * Version Details Vulnerabilities
77 Application NTP NTP 4.2.8 P1 * * Version Details Vulnerabilities
78 Application NTP NTP 4.2.8 P2-rc3 * * Version Details Vulnerabilities
79 Application NTP NTP 4.2.8 P1-rc1 * * Version Details Vulnerabilities
80 Application NTP NTP 4.2.8 P5 * * Version Details Vulnerabilities
81 Application NTP NTP 4.2.8 P1-beta1 * * Version Details Vulnerabilities
82 Application NTP NTP 4.2.8 P3 * * Version Details Vulnerabilities
83 Application NTP NTP 4.2.8 P1-rc2 * * Version Details Vulnerabilities
84 Application NTP NTP 4.2.8 P1-beta2 * * Version Details Vulnerabilities
85 Application NTP NTP 4.2.8 P3-rc1 * * Version Details Vulnerabilities
86 OS Oracle Linux 6 - * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Canonical Ubuntu Linux 3
Debian Debian Linux 2
Fedoraproject Fedora 2
Freebsd Freebsd 56
Netapp Clustered Data Ontap 1
Netapp Oncommand Balance 1
NTP NTP 20
Oracle Linux 1

- References For CVE-2015-7977

https://cert-portal.siemens.com/productcert/pdf/ssa-497656.pdf CONFIRM
http://lists.fedoraproject.org/pipermail/package-announce/2016-January/176434.html
FEDORA FEDORA-2016-8bb1932088
http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177507.html
FEDORA FEDORA-2016-34bc10a2c8
https://security.netapp.com/advisory/ntap-20171031-0001/ CONFIRM
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00059.html
SUSE SUSE-SU-2016:1175
http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html CONFIRM
https://security.FreeBSD.org/advisories/FreeBSD-SA-16:09.ntp.asc
FREEBSD FreeBSD-SA-16:09
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00060.html
SUSE SUSE-SU-2016:1177
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00020.html
SUSE SUSE-SU-2016:1247
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00038.html
SUSE openSUSE-SU-2016:1292
http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00026.html
SUSE SUSE-SU-2016:1912
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00048.html
SUSE SUSE-SU-2016:1311
http://www.ubuntu.com/usn/USN-3096-1
UBUNTU USN-3096-1
http://www.securitytracker.com/id/1034782
SECTRACK 1034782
http://www.securityfocus.com/bid/81815
BID 81815 NTP CVE-2015-7977 NULL Pointer Dereference Denial of Service Vulnerability Release Date:2016-10-10
http://www.debian.org/security/2016/dsa-3629
DEBIAN DSA-3629
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160127-ntpd
CISCO 20160120 Multiple Vulnerabilities in Network Time Protocol Daemon Affecting Cisco Products - January 2016
http://rhn.redhat.com/errata/RHSA-2016-2583.html
REDHAT RHSA-2016:2583
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00042.html
SUSE SUSE-SU-2016:2094
http://lists.opensuse.org/opensuse-updates/2016-05/msg00114.html
SUSE openSUSE-SU-2016:1423
http://rhn.redhat.com/errata/RHSA-2016-0780.html
REDHAT RHSA-2016:0780
https://bto.bluecoat.com/security-advisory/sa113 CONFIRM
https://www.kb.cert.org/vuls/id/718152
CERT-VN VU#718152
https://us-cert.cisa.gov/ics/advisories/icsa-21-103-11 CONFIRM
http://support.ntp.org/bin/view/Main/NtpBug2939 CONFIRM
http://support.ntp.org/bin/view/Main/SecurityNotice#April_2016_NTP_4_2_8p7_Security CONFIRM
https://security.gentoo.org/glsa/201607-15
GENTOO GLSA-201607-15

- Vulnerability Conditions

Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0

- Metasploit Modules Related To CVE-2015-7977

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


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