CVE-2009-3563
NTP Denial of Service Amplification Vulnerability
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.
INFO
Published Date :
Dec. 9, 2009, 6:30 p.m.
Last Modified :
April 9, 2025, 12:30 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
4.9
Exploitability Score :
10.0
Public PoC/Exploit Available at Github
CVE-2009-3563 has a 1 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2009-3563.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Ini adalah repository kumpulan CVE v.5
allcve cve cvelist newcve
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2009-3563 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2009-3563 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2010-005.txt.asc Added Reference http://aix.software.ibm.com/aix/efixes/security/xntpd_advisory.asc Added Reference http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=560074 Added Reference http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10673 Added Reference http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10691 Added Reference http://lists.vmware.com/pipermail/security-announce/2010/000082.html Added Reference http://marc.info/?l=bugtraq&m=130168580504508&w=2 Added Reference http://marc.info/?l=bugtraq&m=130168580504508&w=2 Added Reference http://marc.info/?l=bugtraq&m=136482797910018&w=2 Added Reference http://marc.info/?l=bugtraq&m=136482797910018&w=2 Added Reference http://secunia.com/advisories/37629 Added Reference http://secunia.com/advisories/37922 Added Reference http://secunia.com/advisories/38764 Added Reference http://secunia.com/advisories/38794 Added Reference http://secunia.com/advisories/38832 Added Reference http://secunia.com/advisories/38834 Added Reference http://secunia.com/advisories/39593 Added Reference http://securitytracker.com/id?1023298 Added Reference http://security-tracker.debian.org/tracker/CVE-2009-3563 Added Reference http://sunsolve.sun.com/search/document.do?assetkey=1-77-1021781.1-1 Added Reference http://support.avaya.com/css/P8/documents/100071808 Added Reference http://support.ntp.org/bin/view/Main/SecurityNotice#DoS_attack_from_certain_NTP_mode Added Reference http://www.debian.org/security/2009/dsa-1948 Added Reference http://www.kb.cert.org/vuls/id/568372 Added Reference http://www.kb.cert.org/vuls/id/MAPG-7X7V6J Added Reference http://www.kb.cert.org/vuls/id/MAPG-7X7VD7 Added Reference http://www.securityfocus.com/bid/37255 Added Reference http://www.vupen.com/english/advisories/2010/0510 Added Reference http://www.vupen.com/english/advisories/2010/0528 Added Reference http://www.vupen.com/english/advisories/2010/0993 Added Reference http://www-01.ibm.com/support/docview.wss?uid=isg1IZ68659 Added Reference http://www-01.ibm.com/support/docview.wss?uid=isg1IZ71047 Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=531213 Added Reference https://lists.ntp.org/pipermail/announce/2009-December/000086.html Added Reference https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11225 Added Reference https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12141 Added Reference https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A19376 Added Reference https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7076 Added Reference https://rhn.redhat.com/errata/RHSA-2009-1648.html Added Reference https://rhn.redhat.com/errata/RHSA-2009-1651.html Added Reference https://rhn.redhat.com/errata/RHSA-2010-0095.html Added Reference https://support.ntp.org/bugs/show_bug.cgi?id=1331 Added Reference https://www.kb.cert.org/vuls/id/417980 Added Reference https://www.redhat.com/archives/fedora-package-announce/2009-December/msg00763.html Added Reference https://www.redhat.com/archives/fedora-package-announce/2009-December/msg00809.html -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Mar. 19, 2024
Action Type Old Value New Value Added Reference MITRE https://www.kb.cert.org/vuls/id/417980 [No types assigned] -
CVE Modified by [email protected]
Sep. 19, 2017
Action Type Old Value New Value Removed Reference http://oval.mitre.org/repository/data/getDef?id=oval:org.mitre.oval:def:11225 [No Types Assigned] Removed Reference http://oval.mitre.org/repository/data/getDef?id=oval:org.mitre.oval:def:12141 [No Types Assigned] Removed Reference http://oval.mitre.org/repository/data/getDef?id=oval:org.mitre.oval:def:7076 [No Types Assigned] Removed Reference http://oval.mitre.org/repository/data/getDef?id=oval:org.mitre.oval:def:19376 [No Types Assigned] Added Reference https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7076 [No Types Assigned] Added Reference https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A19376 [No Types Assigned] Added Reference https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12141 [No Types Assigned] Added Reference https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11225 [No Types Assigned] -
CVE Modified by [email protected]
Dec. 08, 2016
Action Type Old Value New Value Added Reference http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10691 [No Types Assigned] Added Reference http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10673 [No Types Assigned] -
CVE Modified by [email protected]
Aug. 23, 2016
Action Type Old Value New Value Added Reference http://marc.info/?l=bugtraq&m=130168580504508&w=2 -
Initial Analysis by [email protected]
Dec. 10, 2009
Action Type Old Value New Value
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2009-3563 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2009-3563
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
64.95 }} -2.26%
score
0.98336
percentile