CVE-2015-7977

CVSS V2 Medium 4.3 CVSS V3 Medium 5.9
Description
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.
Overview
  • CVE ID
  • CVE-2015-7977
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2017-01-30T21:59:00
  • Last Modified Date
  • 2022-02-01T18:13:02
Weakness Enumerations
CWE URL
CWE-476 http://cwe.mitre.org/data/definitions/476.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:a:ntp:ntp:*:*:*:*:*:*:*:* 1 OR 4.2.8
cpe:2.3:a:ntp:ntp:*:*:*:*:*:*:*:* 1 OR 4.3.0 4.3.90
cpe:2.3:a:ntp:ntp:4.2.8:-:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.2.8:p1:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.2.8:p1-beta1:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.2.8:p1-beta2:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.2.8:p1-beta3:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.2.8:p1-beta4:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.2.8:p1-beta5:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.2.8:p1-rc1:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.2.8:p1-rc2:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.2.8:p2:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.2.8:p2-rc1:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.2.8:p2-rc2:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.2.8:p2-rc3:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.2.8:p3:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.2.8:p3-rc1:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.2.8:p3-rc2:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.2.8:p3-rc3:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.2.8:p4:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.2.8:p5:*:*:*:*:*:* 1 OR
AND
cpe:2.3:o:oracle:linux:6:-:*:*:*:*:*:* 1 OR
AND
cpe:2.3:o:siemens:tim_4r-ie_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:tim_4r-ie:*:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:tim_4r-ie_dnp3_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:tim_4r-ie_dnp3:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:a:netapp:clustered_data_ontap:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:netapp:oncommand_balance:-:*:*:*:*:*:*:* 1 OR
AND
cpe:2.3:o:freebsd:freebsd:9.3:-:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:9.3:p1:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:9.3:p10:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:9.3:p12:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:9.3:p13:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:9.3:p16:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:9.3:p19:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:9.3:p2:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:9.3:p20:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:9.3:p21:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:9.3:p22:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:9.3:p23:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:9.3:p24:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:9.3:p25:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:9.3:p28:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:9.3:p3:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:9.3:p30:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:9.3:p31:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:9.3:p32:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:9.3:p33:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:9.3:p34:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:9.3:p5:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:9.3:p6:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:9.3:p7:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:9.3:p8:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:9.3:p9:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.1:-:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.1:p1:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.1:p10:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.1:p12:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.1:p15:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.1:p16:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.1:p17:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.1:p18:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.1:p19:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.1:p2:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.1:p22:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.1:p24:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.1:p25:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.1:p26:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.1:p27:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.1:p3:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.1:p4:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.1:p5:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.1:p6:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.1:p7:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.1:p8:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.1:p9:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.2:-:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.2:p1:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.2:p10:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.2:p2:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.2:p5:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.2:p7:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.2:p8:*:*:*:*:*:* 1 OR
cpe:2.3:o:freebsd:freebsd:10.2:p9:*:*:*:*:*:* 1 OR
AND
cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:fedoraproject:fedora:23:*:*:*:*:*:*:* 1 OR
AND
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* 1 OR
AND
cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:-:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 4.3
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • HIGH
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 5.9
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.2
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://www.kb.cert.org/vuls/id/718152 Third Party Advisory US Government Resource
https://security.gentoo.org/glsa/201607-15 Third Party Advisory
https://bto.bluecoat.com/security-advisory/sa113 Third Party Advisory
http://www.ubuntu.com/usn/USN-3096-1 Third Party Advisory
http://www.securitytracker.com/id/1034782 Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/81815 Third Party Advisory VDB Entry
http://www.debian.org/security/2016/dsa-3629 Third Party Advisory
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160127-ntpd Third Party Advisory
http://support.ntp.org/bin/view/Main/SecurityNotice#April_2016_NTP_4_2_8p7_Security Vendor Advisory
http://support.ntp.org/bin/view/Main/NtpBug2939 Vendor Advisory
http://rhn.redhat.com/errata/RHSA-2016-2583.html Broken Link
http://rhn.redhat.com/errata/RHSA-2016-0780.html Broken Link
http://lists.opensuse.org/opensuse-updates/2016-05/msg00114.html Broken Link
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00042.html Broken Link
http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00026.html Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00048.html Broken Link
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00038.html Broken Link
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00020.html Broken Link
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00060.html Broken Link
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00059.html Broken Link
http://lists.fedoraproject.org/pipermail/package-announce/2016-January/176434.html Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177507.html Third Party Advisory
https://security.netapp.com/advisory/ntap-20171031-0001/ Third Party Advisory
https://security.FreeBSD.org/advisories/FreeBSD-SA-16:09.ntp.asc Third Party Advisory
http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html Third Party Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-497656.pdf Third Party Advisory
https://us-cert.cisa.gov/ics/advisories/icsa-21-103-11 Third Party Advisory US Government Resource
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2015-7977
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7977
History
Created Old Value New Value Data Type Notes
2022-05-10 06:35:27 Added to TrackCVE
2022-12-02 13:25:29 2017-01-30T21:59Z 2017-01-30T21:59:00 CVE Published Date updated
2022-12-02 13:25:29 2022-02-01T18:13:02 CVE Modified Date updated
2022-12-02 13:25:29 Analyzed Vulnerability Status updated