CVE-2015-7975

CVSS V2 Low 2.1 CVSS V3 Medium 6.2
Description
The nextvar function in NTP before 4.2.8p6 and 4.3.x before 4.3.90 does not properly validate the length of its input, which allows an attacker to cause a denial of service (application crash).
Overview
  • CVE ID
  • CVE-2015-7975
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Modified
  • Published Version
  • 2017-01-30T21:59:00
  • Last Modified Date
  • 2017-11-21T02:29:00
Weakness Enumerations
CWE URL
CWE-119 http://cwe.mitre.org/data/definitions/119.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:ntp:ntp:*:p5:*:*:*:*:*:* 1 OR 4.2.8
cpe:2.3:a:ntp:ntp:4.3.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.4:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.5:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.6:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.7:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.8:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.10:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.11:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.12:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.13:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.14:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.15:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.16:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.17:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.18:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.19:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.20:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.21:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.22:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.23:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.24:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.25:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.26:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.27:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.28:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.29:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.30:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.31:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.32:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.33:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.34:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.35:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.36:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.37:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.38:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.39:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.40:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.41:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.42:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.43:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.44:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.45:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.46:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.47:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.48:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.49:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.50:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.51:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.52:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.53:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.54:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.55:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.56:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.57:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.58:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.59:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.60:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.61:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.62:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.63:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.64:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.65:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.66:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.67:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.68:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.69:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.70:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.71:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.72:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.73:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.74:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.75:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.76:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.77:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.78:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.79:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.80:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.81:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.82:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.83:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.84:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.85:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.86:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.87:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.88:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:ntp:ntp:4.3.89:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • LOCAL
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 2.1
  • Severity
  • LOW
  • Exploitability Score
  • 3.9
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 6.2
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.5
  • 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/81959 Third Party Advisory VDB Entry
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160127-ntpd Third Party Advisory
http://support.ntp.org/bin/view/Main/NtpBug2937 Vendor Advisory
http://lists.opensuse.org/opensuse-updates/2016-05/msg00114.html Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00042.html Third Party Advisory
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 Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00038.html Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00020.html Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00060.html Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00059.html Third Party Advisory
https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03750en_us
https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03766en_us
https://security.netapp.com/advisory/ntap-20171031-0001/
https://security.FreeBSD.org/advisories/FreeBSD-SA-16:09.ntp.asc
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2015-7975
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7975
History
Created Old Value New Value Data Type Notes
2022-05-10 08:11:05 Added to TrackCVE
2022-12-02 13:25:22 2017-01-30T21:59Z 2017-01-30T21:59:00 CVE Published Date updated
2022-12-02 13:25:22 2017-11-21T02:29:00 CVE Modified Date updated
2022-12-02 13:25:22 Modified Vulnerability Status updated