Attacker Value
Unknown
(0 users assessed)
Exploitability
Unknown
(0 users assessed)
User Interaction
None
Privileges Required
None
Attack Vector
Local
0

CVE-2015-7975

Disclosure Date: January 30, 2017
Add MITRE ATT&CK tactics and techniques that apply to this CVE.

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).

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CVSS V3 Severity and Metrics
Base Score:
6.2 Medium
Impact Score:
3.6
Exploitability Score:
2.5
Vector:
CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector (AV):
Local
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
None
Integrity (I):
None
Availability (A):
High

General Information

Vendors

  • ntp

Products

  • ntp,
  • ntp 4.3.0,
  • ntp 4.3.1,
  • ntp 4.3.10,
  • ntp 4.3.11,
  • ntp 4.3.12,
  • ntp 4.3.13,
  • ntp 4.3.14,
  • ntp 4.3.15,
  • ntp 4.3.16,
  • ntp 4.3.17,
  • ntp 4.3.18,
  • ntp 4.3.19,
  • ntp 4.3.2,
  • ntp 4.3.20,
  • ntp 4.3.21,
  • ntp 4.3.22,
  • ntp 4.3.23,
  • ntp 4.3.24,
  • ntp 4.3.25,
  • ntp 4.3.26,
  • ntp 4.3.27,
  • ntp 4.3.28,
  • ntp 4.3.29,
  • ntp 4.3.3,
  • ntp 4.3.30,
  • ntp 4.3.31,
  • ntp 4.3.32,
  • ntp 4.3.33,
  • ntp 4.3.34,
  • ntp 4.3.35,
  • ntp 4.3.36,
  • ntp 4.3.37,
  • ntp 4.3.38,
  • ntp 4.3.39,
  • ntp 4.3.4,
  • ntp 4.3.40,
  • ntp 4.3.41,
  • ntp 4.3.42,
  • ntp 4.3.43,
  • ntp 4.3.44,
  • ntp 4.3.45,
  • ntp 4.3.46,
  • ntp 4.3.47,
  • ntp 4.3.48,
  • ntp 4.3.49,
  • ntp 4.3.5,
  • ntp 4.3.50,
  • ntp 4.3.51,
  • ntp 4.3.52,
  • ntp 4.3.53,
  • ntp 4.3.54,
  • ntp 4.3.55,
  • ntp 4.3.56,
  • ntp 4.3.57,
  • ntp 4.3.58,
  • ntp 4.3.59,
  • ntp 4.3.6,
  • ntp 4.3.60,
  • ntp 4.3.61,
  • ntp 4.3.62,
  • ntp 4.3.63,
  • ntp 4.3.64,
  • ntp 4.3.65,
  • ntp 4.3.66,
  • ntp 4.3.67,
  • ntp 4.3.68,
  • ntp 4.3.69,
  • ntp 4.3.7,
  • ntp 4.3.70,
  • ntp 4.3.71,
  • ntp 4.3.72,
  • ntp 4.3.73,
  • ntp 4.3.74,
  • ntp 4.3.75,
  • ntp 4.3.76,
  • ntp 4.3.77,
  • ntp 4.3.78,
  • ntp 4.3.79,
  • ntp 4.3.8,
  • ntp 4.3.80,
  • ntp 4.3.81,
  • ntp 4.3.82,
  • ntp 4.3.83,
  • ntp 4.3.84,
  • ntp 4.3.85,
  • ntp 4.3.86,
  • ntp 4.3.87,
  • ntp 4.3.88,
  • ntp 4.3.89

References

Additional Info

Technical Analysis