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…

published December 9, 2009

CVSS
—
EPSS
32%
Percentile
98.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.32059 · 98.3th percentile
Published
2009-12-09T00:00Z
EPSS history
Timeline
  • 09 DEC 00:00Z
    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…
    cvelistv5