Attacker Value
Unknown
(0 users assessed)
Exploitability
Unknown
(0 users assessed)
User Interaction
Unknown
Privileges Required
Unknown
Attack Vector
Unknown
0

CVE-2009-3563

Disclosure Date: December 09, 2009
Add MITRE ATT&CK tactics and techniques that apply to this CVE.

Description

ntp_request.c in ntpd in NTP before 4.2.4p8, and 4.2.5, allows remote attackers to cause a denial of service (CPU and bandwidth consumption) by using MODE_PRIVATE to send a spoofed (1) request or (2) response packet that triggers a continuous exchange of MODE_PRIVATE error responses between two NTP daemons.

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CVSS V3 Severity and Metrics
Base Score:
None
Impact Score:
Unknown
Exploitability Score:
Unknown
Vector:
Unknown
Attack Vector (AV):
Unknown
Attack Complexity (AC):
Unknown
Privileges Required (PR):
Unknown
User Interaction (UI):
Unknown
Scope (S):
Unknown
Confidentiality (C):
Unknown
Integrity (I):
Unknown
Availability (A):
Unknown

General Information

Vendors

  • ntp

Products

  • ntp,
  • ntp 4.0.72,
  • ntp 4.0.73,
  • ntp 4.0.90,
  • ntp 4.0.91,
  • ntp 4.0.92,
  • ntp 4.0.93,
  • ntp 4.0.94,
  • ntp 4.0.95,
  • ntp 4.0.96,
  • ntp 4.0.97,
  • ntp 4.0.98,
  • ntp 4.0.99,
  • ntp 4.1.0,
  • ntp 4.1.2,
  • ntp 4.2.0,
  • ntp 4.2.2,
  • ntp 4.2.2p1,
  • ntp 4.2.2p2,
  • ntp 4.2.2p3,
  • ntp 4.2.5

References

Advisory

Additional Info

Technical Analysis