Computer Security
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ntp server DoS
SecurityVulns ID:10458
Threat Level:
Description:NTP packet from the spoofed address of server itself causes resources exhaustion.
Affected:NTP : ntp 4.2
CVE:CVE-2009-3563 (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.)
Original documentdocumentUBUNTU, [USN-867-1] Ntp vulnerability (09.12.2009)

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