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CVE-2015-7855

CVE information

Published

6 years ago

Last Modified

2 years ago

CVSSv2.0 Severity

Medium

CVSSv3.1 Severity

Medium

Impact Analysis

Description

The decodenetnum function in ntpd in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote attackers to cause a denial of service (assertion failure) via a 6 or mode 7 packet containing a long data value..

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
Partial
Integrity Impact
None

CVSSv3.1 Score

Severity
Medium
Base Score
6.5/10
Exploit Score
2.8/10
Access Vector
Network
Access Complexity
Low
Privileges Required
Low
Impact Score
3.6/10
Confidentiality Impact
None
Availability Impact
High
Integrity Impact
None
Scope
Unchanged
User Interaction
None

Products Affected

CPE Affected Vulnerable Excluding Edit
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: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:*:*:*:*:*:*:*:*
  Yes
4.3.0 4.3.77
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:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:a:netapp:oncommand_balance:-:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:netapp:clustered_data_ontap:-:*:*:*:*:*:*:*
  Yes
- -
cpe:2.3:o:netapp:data_ontap:-:*:*:*:*:7-mode:*:*
  Yes
- -
cpe:2.3:a:netapp:oncommand_unified_manager:-:*:*:*:*:cluster
  Yes
- -
cpe:2.3:a:netapp:oncommand_performance_manager:-:*:*:*:*:*:*
  Yes
- -