Not a U.S. government website. NDD is an independent vulnerability database by Volerion and is not affiliated with or endorsed by NIST or NVD.

CVE-2009-1252 Details

Description

Stack-based buffer overflow in the crypto_recv function in ntp_crypto.c in ntpd in NTP before 4.2.4p7 and 4.2.5 before 4.2.5p74, when OpenSSL and autokey are enabled, allows remote attackers to execute arbitrary code via a crafted packet containing an extension field.

Metrics

CVSS 3.x Severity and Vector Strings:

No CVSS 3.x data is available for this CVE.

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URL	Source(s)	Tag(s)
ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2009-006.txt.asc	CVE
http://lists.opensuse.org/opensuse-security-announce/2009-06/msg00003.html	CVE
http://rhn.redhat.com/errata/RHSA-2009-1039.html	CVE	Patch
http://rhn.redhat.com/errata/RHSA-2009-1040.html	CVE	Patch
https://bugzilla.redhat.com/show_bug.cgi?id=499694	CVE	Patch
http://secunia.com/advisories/35137	CVE
http://secunia.com/advisories/35138	CVE
http://secunia.com/advisories/35166	CVE
http://secunia.com/advisories/35169	CVE
http://secunia.com/advisories/35243	CVE
http://secunia.com/advisories/35253	CVE
http://secunia.com/advisories/35308	CVE
http://secunia.com/advisories/35336	CVE
http://secunia.com/advisories/35388	CVE
http://secunia.com/advisories/35416	CVE
http://secunia.com/advisories/35630	CVE
http://secunia.com/advisories/37470	CVE
http://secunia.com/advisories/37471	CVE
http://security.freebsd.org/advisories/FreeBSD-SA-09:11.ntpd.asc	CVE
http://slackware.com/security/viewer.php?l=slackware-security&y=2009&m=slackware-security.566238	CVE
https://launchpad.net/bugs/cve/2009-1252	CVE
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11231	CVE
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6307	CVE
https://support.ntp.org/bugs/show_bug.cgi?id=1151	CVE
https://usn.ubuntu.com/777-1/	CVE
https://www.redhat.com/archives/fedora-package-announce/2009-June/msg00293.html	CVE
https://www.redhat.com/archives/fedora-package-announce/2009-May/msg01414.html	CVE
https://www.redhat.com/archives/fedora-package-announce/2009-May/msg01449.html	CVE
http://wiki.rpath.com/wiki/Advisories:rPSA-2009-0092	CVE
http://www.debian.org/security/2009/dsa-1801	CVE
http://www.gentoo.org/security/en/glsa/glsa-200905-08.xml	CVE
http://www.kb.cert.org/vuls/id/853097	CVE	US Government Resource
http://www.mandriva.com/security/advisories?name=MDVSA-2009:117	CVE
http://www.securityfocus.com/archive/1/507985/100/0/threaded	CVE
http://www.securityfocus.com/bid/35017	CVE
http://www.securitytracker.com/id?1022243	CVE
http://www.vmware.com/security/advisories/VMSA-2009-0016.html	CVE
http://www.vupen.com/english/advisories/2009/1361	CVE
http://www.vupen.com/english/advisories/2009/3316	CVE
ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2009-006.txt.asc	[email protected]
http://lists.opensuse.org/opensuse-security-announce/2009-06/msg00003.html	[email protected]
http://rhn.redhat.com/errata/RHSA-2009-1039.html	[email protected]	Patch
http://rhn.redhat.com/errata/RHSA-2009-1040.html	[email protected]	Patch
https://bugzilla.redhat.com/show_bug.cgi?id=499694	[email protected]	Patch
http://secunia.com/advisories/35137	[email protected]
http://secunia.com/advisories/35138	[email protected]
http://secunia.com/advisories/35166	[email protected]
http://secunia.com/advisories/35169	[email protected]
http://secunia.com/advisories/35243	[email protected]
http://secunia.com/advisories/35253	[email protected]
http://secunia.com/advisories/35308	[email protected]
http://secunia.com/advisories/35336	[email protected]
http://secunia.com/advisories/35388	[email protected]
http://secunia.com/advisories/35416	[email protected]
http://secunia.com/advisories/35630	[email protected]
http://secunia.com/advisories/37470	[email protected]
http://secunia.com/advisories/37471	[email protected]
http://security.freebsd.org/advisories/FreeBSD-SA-09:11.ntpd.asc	[email protected]
http://slackware.com/security/viewer.php?l=slackware-security&y=2009&m=slackware-security.566238	[email protected]
https://launchpad.net/bugs/cve/2009-1252	[email protected]
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11231	[email protected]
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6307	[email protected]
https://support.ntp.org/bugs/show_bug.cgi?id=1151	[email protected]
https://usn.ubuntu.com/777-1/	[email protected]
https://www.redhat.com/archives/fedora-package-announce/2009-June/msg00293.html	[email protected]
https://www.redhat.com/archives/fedora-package-announce/2009-May/msg01414.html	[email protected]
https://www.redhat.com/archives/fedora-package-announce/2009-May/msg01449.html	[email protected]
http://wiki.rpath.com/wiki/Advisories:rPSA-2009-0092	[email protected]
http://www.debian.org/security/2009/dsa-1801	[email protected]
http://www.gentoo.org/security/en/glsa/glsa-200905-08.xml	[email protected]
http://www.kb.cert.org/vuls/id/853097	[email protected]	US Government Resource
http://www.mandriva.com/security/advisories?name=MDVSA-2009:117	[email protected]
http://www.securityfocus.com/archive/1/507985/100/0/threaded	[email protected]
http://www.securityfocus.com/bid/35017	[email protected]
http://www.securitytracker.com/id?1022243	[email protected]
http://www.vmware.com/security/advisories/VMSA-2009-0016.html	[email protected]
http://www.vupen.com/english/advisories/2009/1361	[email protected]
http://www.vupen.com/english/advisories/2009/3316	[email protected]

see all 78 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-119	Improper Restriction of Operations within the Bounds of a Memory Buffer	[email protected]

Affected Products

Product	Versions
ntp ntp	4.2.4p0 4.2.4p1 4.2.4p2 4.2.4p3 4.2.4p4
CPE cpe:2.3:a:ntp:ntp:4.2.4p0:::::::* cpe:2.3:a:ntp:ntp:4.2.4p1:::::::* cpe:2.3:a:ntp:ntp:4.2.4p2:::::::* cpe:2.3:a:ntp:ntp:4.2.4p3:::::::* cpe:2.3:a:ntp:ntp:4.2.4p4:::::::* cpe:2.3:a:ntp:ntp:4.2.4p5:::::::* cpe:2.3:a:ntp:ntp:4.2.4p6:::::::* cpe:2.3:a:ntp:ntp:4.2.5p0:::::::* cpe:2.3:a:ntp:ntp:4.2.5p1:::::::* cpe:2.3:a:ntp:ntp:4.2.5p2:::::::* cpe:2.3:a:ntp:ntp:4.2.5p3:::::::* cpe:2.3:a:ntp:ntp:4.2.5p4:::::::* cpe:2.3:a:ntp:ntp:4.2.5p5:::::::* cpe:2.3:a:ntp:ntp:4.2.5p6:::::::* cpe:2.3:a:ntp:ntp:4.2.5p7:::::::* cpe:2.3:a:ntp:ntp:4.2.5p8:::::::* cpe:2.3:a:ntp:ntp:4.2.5p9:::::::* cpe:2.3:a:ntp:ntp:4.2.5p10:::::::* cpe:2.3:a:ntp:ntp:4.2.5p11:::::::* cpe:2.3:a:ntp:ntp:4.2.5p12:::::::* cpe:2.3:a:ntp:ntp:4.2.5p13:::::::* cpe:2.3:a:ntp:ntp:4.2.5p14:::::::* cpe:2.3:a:ntp:ntp:4.2.5p15:::::::* cpe:2.3:a:ntp:ntp:4.2.5p16:::::::* cpe:2.3:a:ntp:ntp:4.2.5p17:::::::* cpe:2.3:a:ntp:ntp:4.2.5p18:::::::* cpe:2.3:a:ntp:ntp:4.2.5p19:::::::* cpe:2.3:a:ntp:ntp:4.2.5p20:::::::* cpe:2.3:a:ntp:ntp:4.2.5p21:::::::* cpe:2.3:a:ntp:ntp:4.2.5p23:::::::* cpe:2.3:a:ntp:ntp:4.2.5p24:::::::* cpe:2.3:a:ntp:ntp:4.2.5p25:::::::* cpe:2.3:a:ntp:ntp:4.2.5p26:::::::* cpe:2.3:a:ntp:ntp:4.2.5p27:::::::* cpe:2.3:a:ntp:ntp:4.2.5p28:::::::* cpe:2.3:a:ntp:ntp:4.2.5p29:::::::* cpe:2.3:a:ntp:ntp:4.2.5p30:::::::* cpe:2.3:a:ntp:ntp:4.2.5p31:::::::* cpe:2.3:a:ntp:ntp:4.2.5p32:::::::* cpe:2.3:a:ntp:ntp:4.2.5p33:::::::* cpe:2.3:a:ntp:ntp:4.2.5p35:::::::* cpe:2.3:a:ntp:ntp:4.2.5p36:::::::* cpe:2.3:a:ntp:ntp:4.2.5p37:::::::* cpe:2.3:a:ntp:ntp:4.2.5p38:::::::* cpe:2.3:a:ntp:ntp:4.2.5p39:::::::* cpe:2.3:a:ntp:ntp:4.2.5p40:::::::* cpe:2.3:a:ntp:ntp:4.2.5p41:::::::* cpe:2.3:a:ntp:ntp:4.2.5p42:::::::* cpe:2.3:a:ntp:ntp:4.2.5p43:::::::* cpe:2.3:a:ntp:ntp:4.2.5p44:::::::* cpe:2.3:a:ntp:ntp:4.2.5p45:::::::* cpe:2.3:a:ntp:ntp:4.2.5p46:::::::* cpe:2.3:a:ntp:ntp:4.2.5p47:::::::* cpe:2.3:a:ntp:ntp:4.2.5p48:::::::* cpe:2.3:a:ntp:ntp:4.2.5p49:::::::* cpe:2.3:a:ntp:ntp:4.2.5p50:::::::* cpe:2.3:a:ntp:ntp:4.2.5p51:::::::* cpe:2.3:a:ntp:ntp:4.2.5p52:::::::* cpe:2.3:a:ntp:ntp:4.2.5p53:::::::* cpe:2.3:a:ntp:ntp:4.2.5p54:::::::* cpe:2.3:a:ntp:ntp:4.2.5p55:::::::* cpe:2.3:a:ntp:ntp:4.2.5p56:::::::* cpe:2.3:a:ntp:ntp:4.2.5p57:::::::* cpe:2.3:a:ntp:ntp:4.2.5p58:::::::* cpe:2.3:a:ntp:ntp:4.2.5p59:::::::* cpe:2.3:a:ntp:ntp:4.2.5p60:::::::* cpe:2.3:a:ntp:ntp:4.2.5p61:::::::* cpe:2.3:a:ntp:ntp:4.2.5p62:::::::* cpe:2.3:a:ntp:ntp:4.2.5p63:::::::* cpe:2.3:a:ntp:ntp:4.2.5p64:::::::* cpe:2.3:a:ntp:ntp:4.2.5p65:::::::* cpe:2.3:a:ntp:ntp:4.2.5p66:::::::* cpe:2.3:a:ntp:ntp:4.2.5p67:::::::* cpe:2.3:a:ntp:ntp:4.2.5p68:::::::* cpe:2.3:a:ntp:ntp:4.2.5p69:::::::* cpe:2.3:a:ntp:ntp:4.2.5p70:::::::* cpe:2.3:a:ntp:ntp:4.2.5p71:::::::* cpe:2.3:a:ntp:ntp:4.2.5p73:::::::* Remediation No remediation found in references.

Product

Versions

ntp ntp

4.2.4p0

4.2.4p1

4.2.4p2

4.2.4p3

4.2.4p4

CPE

cpe:2.3:a:ntp:ntp:4.2.4p0:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.4p1:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.4p2:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.4p3:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.4p4:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.4p5:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.4p6:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p0:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p1:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p2:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p3:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p4:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p5:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p6:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p7:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p8:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p9:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p10:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p11:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p12:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p13:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p14:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p15:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p16:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p17:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p18:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p19:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p20:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p21:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p23:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p24:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p25:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p26:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p27:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p28:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p29:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p30:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p31:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p32:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p33:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p35:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p36:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p37:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p38:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p39:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p40:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p41:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p42:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p43:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p44:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p45:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p46:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p47:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p48:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p49:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p50:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p51:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p52:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p53:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p54:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p55:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p56:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p57:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p58:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p59:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p60:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p61:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p62:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p63:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p64:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p65:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p66:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p67:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p68:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p69:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p70:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p71:*:*:*:*:*:*:*
cpe:2.3:a:ntp:ntp:4.2.5p73:*:*:*:*:*:*:*

Remediation

No remediation found in references.

Change History

8 change records found show changes

Date	Action	Recorded By
Jun 16, 2026	CVE Modified	[email protected]
Apr 23, 2026	Status Change	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Oct 10, 2018	CVE Modified	[email protected]
Oct 3, 2018	CVE Modified	[email protected]
Sep 29, 2017	CVE Modified	[email protected]
May 20, 2009	Initial Analysis	[email protected]