CVE-2009-3563
EPSS 81.1%ntp - denial of service
發布日:2009/12/9修改日:2026/4/28
描述
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.
受影響套件(2)
- Debian/ntpfrom 0, < 1:4.2.4p8+dfsg-1
- Debian/ntpfrom 0, < 1:4.2.2.p4+dfsg-2etch4