CVE-2009-3563
medium · 6.4ntp_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.
6.4
CVSS
32.1%
EPSS (exploit prob.)
98th
EPSS percentile
2009-12-09
Published
AV:N/AC:L/Au:N/C:N/I:P/A:P
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| ntp | ntp | <= 4.2.2p4 |
| ntp | ntp | 4.0.72 |
| ntp | ntp | 4.0.73 |
| ntp | ntp | 4.0.90 |
| ntp | ntp | 4.0.91 |
| ntp | ntp | 4.0.92 |
| ntp | ntp | 4.0.93 |
| ntp | ntp | 4.0.94 |
| ntp | ntp | 4.0.95 |
| ntp | ntp | 4.0.96 |
| ntp | ntp | 4.0.97 |
| ntp | ntp | 4.0.98 |
| ntp | ntp | 4.0.99 |
| ntp | ntp | 4.1.0 |
| ntp | ntp | 4.1.2 |
| ntp | ntp | 4.2.0 |
| ntp | ntp | 4.2.2 |
| ntp | ntp | 4.2.2p1 |
| ntp | ntp | 4.2.2p2 |
| ntp | ntp | 4.2.2p3 |
| ntp | ntp | 4.2.5 |
Check a specific version with /api/v1/cve/match.
References
- ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2010-005.txt.asc
- http://aix.software.ibm.com/aix/efixes/security/xntpd_advisory.asc
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=560074
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10673
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10691
- http://lists.vmware.com/pipermail/security-announce/2010/000082.html
- http://marc.info/?l=bugtraq&m=130168580504508&w=2
- http://marc.info/?l=bugtraq&m=136482797910018&w=2
- http://secunia.com/advisories/37629
- http://secunia.com/advisories/37922
- http://secunia.com/advisories/38764
- http://secunia.com/advisories/38794
- http://secunia.com/advisories/38832
- http://secunia.com/advisories/38834
- http://secunia.com/advisories/39593
- http://security-tracker.debian.org/tracker/CVE-2009-3563
- http://securitytracker.com/id?1023298
- http://sunsolve.sun.com/search/document.do?assetkey=1-77-1021781.1-1
- http://support.avaya.com/css/P8/documents/100071808
- http://support.ntp.org/bin/view/Main/SecurityNotice#DoS_attack_from_certain_NTP_mode
- http://www-01.ibm.com/support/docview.wss?uid=isg1IZ68659
- http://www-01.ibm.com/support/docview.wss?uid=isg1IZ71047
- http://www.debian.org/security/2009/dsa-1948
- http://www.kb.cert.org/vuls/id/568372
- http://www.kb.cert.org/vuls/id/MAPG-7X7V6J
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2009-3563