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CVE-2015-7974

CVE information

Published

8 years ago

Last Modified

2 years ago

CVSSv2.0 Severity

Medium

CVSSv3.1 Severity

High

Impact Analysis

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.".

CVSSv2.0 Score

Severity
Medium
Base Score
4/10
Exploit Score
8/10
Access Vector
Network
Access Complexity
Low
Authentication Required
Single
Impact Score
2.9/10
Confidentiality Impact
None
Availability Impact
None
Integrity Impact
Partial

CVSSv3.1 Score

Severity
High
Base Score
7.7/10
Exploit Score
3.1/10
Access Vector
Network
Access Complexity
Low
Privileges Required
Low
Impact Score
4/10
Confidentiality Impact
None
Availability Impact
None
Integrity Impact
High
Scope
Changed
User Interaction
None

Products Affected

CPE Affected Vulnerable Excluding Edit
cpe:2.3:a:ntp:ntp:4.2.8:p5:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:ntp:ntp:4.2.8:p2:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:ntp:ntp:4.2.8:p3:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:ntp:ntp:4.2.8:p4:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:ntp:ntp:4.2.8:p1:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:ntp:ntp:4.2.8:p3-rc3:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:ntp:ntp:4.2.8:p3-rc2:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:ntp:ntp:4.2.8:p3-rc1:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:ntp:ntp:4.2.8:p2-rc3:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:ntp:ntp:4.2.8:p2-rc2:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:ntp:ntp:4.2.8:p2-rc1:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:ntp:ntp:4.2.8:p1-rc2:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:ntp:ntp:4.2.8:p1-rc1:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:ntp:ntp:4.2.8:p1-beta5:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:ntp:ntp:4.2.8:p1-beta4:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:ntp:ntp:4.2.8:p1-beta3:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:ntp:ntp:4.2.8:p1-beta2:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:ntp:ntp:4.2.8:p1-beta1:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:ntp:ntp:4.2.8:-:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:ntp:ntp:*:*:*:*:*:*:*:*
  Yes
4.2.0 4.2.8
cpe:2.3:a:ntp:ntp:*:*:*:*:*:*:*:*
  Yes
4.3.0 4.3.90
cpe:2.3:a:netapp:oncommand_balance:-:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:netapp:clustered_data_ontap:-:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
  Yes
- -