CVE-2015-7974

CVSS V2 Medium 4 CVSS V3 High 7.7
Description
NTP 4.x before 4.2.8p6 and 4.3.x before 4.3.90 do not verify peer associations of symmetric keys when authenticating packets, which might allow remote attackers to conduct impersonation attacks via an arbitrary trusted key, aka a "skeleton key."
Overview
  • CVE ID
  • CVE-2015-7974
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2016-01-26T19:59:00
  • Last Modified Date
  • 2021-04-26T17:42:02
Weakness Enumerations
CWE URL
CWE-287 http://cwe.mitre.org/data/definitions/287.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:a:ntp:ntp:*:*:*:*:*:*:*:* 1 OR 4.2.0 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: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:debian:debian_linux:8.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:S/C:N/I:P/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • NONE
  • Base Score
  • 4
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • CHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 7.7
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.1
  • Impact Score
  • 4
References
Reference URL Reference Tags
http://www.talosintel.com/reports/TALOS-2016-0071/ Exploit Third Party Advisory
http://bugs.ntp.org/show_bug.cgi?id=2936 Issue Tracking Vendor Advisory
http://support.ntp.org/bin/view/Main/NtpBug2936 Vendor Advisory
http://www.securityfocus.com/bid/81960 Third Party Advisory VDB Entry
https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03750en_us Third Party Advisory
https://security.gentoo.org/glsa/201607-15 Third Party Advisory
https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03766en_us Third Party Advisory
http://www.securitytracker.com/id/1034782 Third Party Advisory VDB Entry
http://www.debian.org/security/2016/dsa-3629 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://rhn.redhat.com/errata/RHSA-2016-2583.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-2015-7974
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7974
History
Created Old Value New Value Data Type Notes
2022-05-10 07:14:08 Added to TrackCVE
2022-12-02 08:10:12 2016-01-26T19:59Z 2016-01-26T19:59:00 CVE Published Date updated
2022-12-02 08:10:12 2021-04-26T17:42:02 CVE Modified Date updated
2022-12-02 08:10:12 Analyzed Vulnerability Status updated