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Last updated: 2/6/2016 3:35:23 PM

CVE Publication rate: 12

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Vulnerability Workload Index: 4.95
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National Cyber Awareness System

Vulnerability Summary for CVE-2009-1252

Original release date: 05/19/2009
Last revised: 08/21/2010


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.


CVSS Severity (version 2.0):
CVSS v2 Base Score: 6.8 (MEDIUM) (AV:N/AC:M/Au:N/C:P/I:P/A:P) (legend)
Impact Subscore: 6.4
Exploitability Subscore: 8.6
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Medium
Authentication: Not required to exploit
Impact Type: Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service

References to Advisories, Solutions, and Tools

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External Source: UBUNTU
Name: USN-777-1
External Source: BID
Name: 35017
External Source: VUPEN
Name: ADV-2009-1361
External Source: REDHAT
Name: RHSA-2009:1040
Type: Patch Information
External Source: BUGTRAQ
Name: 20091120 VMSA-2009-0016 VMware vCenter and ESX update release and vMA patch release address multiple security issue in third party components
External Source: CONFIRM
Name: http://wiki.rpath.com/wiki/Advisories:rPSA-2009-0092
External Source: SECTRACK
Name: 1022243
External Source: SLACKWARE
Name: SSA:2009-154-01
External Source: FEDORA
Name: FEDORA-2009-5674
External Source: FREEBSD
Name: FreeBSD-SA-09:11
External Source: NETBSD
Name: NetBSD-SA2009-006
US-CERT Vulnerability Note: CERT-VN
Name: VU#853097
External Source: OVAL
Name: oval:org.mitre.oval:def:6307
External Source: SUSE
Name: SUSE-SR:2009:011
External Source: MISC
Name: https://launchpad.net/bugs/cve/2009-1252
External Source: OVAL
Name: oval:org.mitre.oval:def:11231
External Source: FEDORA
Name: FEDORA-2009-5275
External Source: VUPEN
Name: ADV-2009-3316
External Source: CONFIRM
Name: https://support.ntp.org/bugs/show_bug.cgi?id=1151
External Source: CONFIRM
Name: https://bugzilla.redhat.com/show_bug.cgi?id=499694
Type: Patch Information
External Source: CONFIRM
Name: http://www.vmware.com/security/advisories/VMSA-2009-0016.html
External Source: REDHAT
Name: RHSA-2009:1039
Type: Patch Information
External Source: FEDORA
Name: FEDORA-2009-5273
External Source: MANDRIVA
Name: MDVSA-2009:117
External Source: GENTOO
Name: GLSA-200905-08
External Source: DEBIAN
Name: DSA-1801

References to Check Content

Identifier: oval:org.mitre.oval:def:11231
Check System: http://oval.mitre.org/XMLSchema/oval-definitions-5
Identifier: oval:org.mitre.oval:def:6307
Check System: http://oval.mitre.org/XMLSchema/oval-definitions-5

Vulnerable software and versions

+ Configuration 1
+ OR
* cpe:/a:ntp:ntp:4.2.4p0
* cpe:/a:ntp:ntp:4.2.4p1
* cpe:/a:ntp:ntp:4.2.4p2
* cpe:/a:ntp:ntp:4.2.4p3
* cpe:/a:ntp:ntp:4.2.4p4
* cpe:/a:ntp:ntp:4.2.4p5
* cpe:/a:ntp:ntp:4.2.4p6
* cpe:/a:ntp:ntp:4.2.5p0
* cpe:/a:ntp:ntp:4.2.5p1
* cpe:/a:ntp:ntp:4.2.5p2
* cpe:/a:ntp:ntp:4.2.5p3
* cpe:/a:ntp:ntp:4.2.5p4
* cpe:/a:ntp:ntp:4.2.5p5
* cpe:/a:ntp:ntp:4.2.5p6
* cpe:/a:ntp:ntp:4.2.5p7
* cpe:/a:ntp:ntp:4.2.5p8
* cpe:/a:ntp:ntp:4.2.5p9
* cpe:/a:ntp:ntp:4.2.5p10
* cpe:/a:ntp:ntp:4.2.5p11
* cpe:/a:ntp:ntp:4.2.5p12
* cpe:/a:ntp:ntp:4.2.5p13
* cpe:/a:ntp:ntp:4.2.5p14
* cpe:/a:ntp:ntp:4.2.5p15
* cpe:/a:ntp:ntp:4.2.5p16
* cpe:/a:ntp:ntp:4.2.5p17
* cpe:/a:ntp:ntp:4.2.5p18
* cpe:/a:ntp:ntp:4.2.5p19
* cpe:/a:ntp:ntp:4.2.5p20
* cpe:/a:ntp:ntp:4.2.5p21
* cpe:/a:ntp:ntp:4.2.5p23
* cpe:/a:ntp:ntp:4.2.5p24
* cpe:/a:ntp:ntp:4.2.5p25
* cpe:/a:ntp:ntp:4.2.5p26
* cpe:/a:ntp:ntp:4.2.5p27
* cpe:/a:ntp:ntp:4.2.5p28
* cpe:/a:ntp:ntp:4.2.5p29
* cpe:/a:ntp:ntp:4.2.5p30
* cpe:/a:ntp:ntp:4.2.5p31
* cpe:/a:ntp:ntp:4.2.5p32
* cpe:/a:ntp:ntp:4.2.5p33
* cpe:/a:ntp:ntp:4.2.5p35
* cpe:/a:ntp:ntp:4.2.5p36
* cpe:/a:ntp:ntp:4.2.5p37
* cpe:/a:ntp:ntp:4.2.5p38
* cpe:/a:ntp:ntp:4.2.5p39
* cpe:/a:ntp:ntp:4.2.5p40
* cpe:/a:ntp:ntp:4.2.5p41
* cpe:/a:ntp:ntp:4.2.5p43
* cpe:/a:ntp:ntp:4.2.5p42
* cpe:/a:ntp:ntp:4.2.5p44
* cpe:/a:ntp:ntp:4.2.5p45
* cpe:/a:ntp:ntp:4.2.5p46
* cpe:/a:ntp:ntp:4.2.5p47
* cpe:/a:ntp:ntp:4.2.5p48
* cpe:/a:ntp:ntp:4.2.5p49
* cpe:/a:ntp:ntp:4.2.5p50
* cpe:/a:ntp:ntp:4.2.5p51
* cpe:/a:ntp:ntp:4.2.5p52
* cpe:/a:ntp:ntp:4.2.5p53
* cpe:/a:ntp:ntp:4.2.5p54
* cpe:/a:ntp:ntp:4.2.5p55
* cpe:/a:ntp:ntp:4.2.5p56
* cpe:/a:ntp:ntp:4.2.5p57
* cpe:/a:ntp:ntp:4.2.5p58
* cpe:/a:ntp:ntp:4.2.5p59
* cpe:/a:ntp:ntp:4.2.5p60
* cpe:/a:ntp:ntp:4.2.5p61
* cpe:/a:ntp:ntp:4.2.5p63
* cpe:/a:ntp:ntp:4.2.5p62
* cpe:/a:ntp:ntp:4.2.5p64
* cpe:/a:ntp:ntp:4.2.5p65
* cpe:/a:ntp:ntp:4.2.5p66
* cpe:/a:ntp:ntp:4.2.5p67
* cpe:/a:ntp:ntp:4.2.5p68
* cpe:/a:ntp:ntp:4.2.5p69
* cpe:/a:ntp:ntp:4.2.5p70
* cpe:/a:ntp:ntp:4.2.5p71
* cpe:/a:ntp:ntp:4.2.5p73

* Denotes Vulnerable Software
Changes related to vulnerability configurations

Technical Details

Vulnerability Type (View All)