CVEdetails.com the ultimate security vulnerability data source
(e.g.: CVE-2009-1234 or 2010-1234 or 20101234)
Log In   Register   Reset Password   Activate Account
Vulnerability Feeds & WidgetsNew   www.itsecdb.com  

Vulnerability Details : CVE-2006-4924

sshd in OpenSSH before 4.4, when using the version 1 SSH protocol, allows remote attackers to cause a denial of service (CPU consumption) via an SSH packet that contains duplicate blocks, which is not properly handled by the CRC compensation attack detector.
Publish Date : 2006-09-26 Last Update Date : 2013-09-02
Search Twitter   Search YouTube   Search Google

- CVSS Scores & Vulnerability Types

CVSS Score
7.8
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of Service
CWE ID 399

- Vendor Statements

Red Hat Enterprise Linux 5 is not vulnerable to this issue as it contains a backported patch.
Source: Redhat

- Additional Vendor Supplied Data

Vendor Impact CVSS Score CVSS Vector Report Date Publish Date
Redhat moderate 2006-09-19 2006-09-19
If you are a vendor and you have additional data which can be automatically imported into our database, please contact admin @ cvedetails.com

- Related OVAL Definitions

Title Definition Id Class Family
CVE-2006-4924 oval:org.opensuse.security:def:20064924 unix
RHSA-2006:0697: openssh security update (Important) oval:com.redhat.rhsa:def:20060697 unix
Security Vulnerability in the sshd(1M) Protocol Version 1 Implementation May Allow a Denial of Service to the Host oval:org.mitre.oval:def:1193 unix
sshd in OpenSSH before 4.4, when using the version 1 SSH protocol, allows remote attackers to cause a denial of service ... oval:org.mitre.oval:def:10462 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2006-4924

# Product Type Vendor Product Version Update Edition Language
1 Application Openbsd Openssh 1.2 Version Details Vulnerabilities
2 Application Openbsd Openssh 1.2.1 Version Details Vulnerabilities
3 Application Openbsd Openssh 1.2.2 Version Details Vulnerabilities
4 Application Openbsd Openssh 1.2.3 Version Details Vulnerabilities
5 Application Openbsd Openssh 1.2.27 Version Details Vulnerabilities
6 Application Openbsd Openssh 2.1 Version Details Vulnerabilities
7 Application Openbsd Openssh 2.1.1 Version Details Vulnerabilities
8 Application Openbsd Openssh 2.2 Version Details Vulnerabilities
9 Application Openbsd Openssh 2.3 Version Details Vulnerabilities
10 Application Openbsd Openssh 2.5 Version Details Vulnerabilities
11 Application Openbsd Openssh 2.5.1 Version Details Vulnerabilities
12 Application Openbsd Openssh 2.5.2 Version Details Vulnerabilities
13 Application Openbsd Openssh 2.9p1 Version Details Vulnerabilities
14 Application Openbsd Openssh 2.9p2 Version Details Vulnerabilities
15 Application Openbsd Openssh 2.9 Version Details Vulnerabilities
16 Application Openbsd Openssh 2.9.9 Version Details Vulnerabilities
17 Application Openbsd Openssh 2.9.9p2 Version Details Vulnerabilities
18 Application Openbsd Openssh 3.0p1 Version Details Vulnerabilities
19 Application Openbsd Openssh 3.0 Version Details Vulnerabilities
20 Application Openbsd Openssh 3.0.1 Version Details Vulnerabilities
21 Application Openbsd Openssh 3.0.1p1 Version Details Vulnerabilities
22 Application Openbsd Openssh 3.0.2 Version Details Vulnerabilities
23 Application Openbsd Openssh 3.0.2p1 Version Details Vulnerabilities
24 Application Openbsd Openssh 3.1 Version Details Vulnerabilities
25 Application Openbsd Openssh 3.1p1 Version Details Vulnerabilities
26 Application Openbsd Openssh 3.2 Version Details Vulnerabilities
27 Application Openbsd Openssh 3.2.2 Version Details Vulnerabilities
28 Application Openbsd Openssh 3.2.2p1 Version Details Vulnerabilities
29 Application Openbsd Openssh 3.2.3p1 Version Details Vulnerabilities
30 Application Openbsd Openssh 3.3 Version Details Vulnerabilities
31 Application Openbsd Openssh 3.3p1 Version Details Vulnerabilities
32 Application Openbsd Openssh 3.4 Version Details Vulnerabilities
33 Application Openbsd Openssh 3.4p1 Version Details Vulnerabilities
34 Application Openbsd Openssh 3.5p1 Version Details Vulnerabilities
35 Application Openbsd Openssh 3.5 Version Details Vulnerabilities
36 Application Openbsd Openssh 3.6 Version Details Vulnerabilities
37 Application Openbsd Openssh 3.6.1 Version Details Vulnerabilities
38 Application Openbsd Openssh 3.6.1p1 Version Details Vulnerabilities
39 Application Openbsd Openssh 3.6.1p2 Version Details Vulnerabilities
40 Application Openbsd Openssh 3.7 Version Details Vulnerabilities
41 Application Openbsd Openssh 3.7.1 Version Details Vulnerabilities
42 Application Openbsd Openssh 3.7.1p1 Version Details Vulnerabilities
43 Application Openbsd Openssh 3.7.1p2 Version Details Vulnerabilities
44 Application Openbsd Openssh 3.8 Version Details Vulnerabilities
45 Application Openbsd Openssh 3.8.1p1 Version Details Vulnerabilities
46 Application Openbsd Openssh 3.8.1 Version Details Vulnerabilities
47 Application Openbsd Openssh 3.9 Version Details Vulnerabilities
48 Application Openbsd Openssh 3.9.1 Version Details Vulnerabilities
49 Application Openbsd Openssh 3.9.1p1 Version Details Vulnerabilities
50 Application Openbsd Openssh 4.0p1 Version Details Vulnerabilities
51 Application Openbsd Openssh 4.0 Version Details Vulnerabilities
52 Application Openbsd Openssh 4.1p1 Version Details Vulnerabilities
53 Application Openbsd Openssh 4.2 Version Details Vulnerabilities
54 Application Openbsd Openssh 4.2p1 Version Details Vulnerabilities
55 Application Openbsd Openssh 4.3p1 Version Details Vulnerabilities
56 Application Openbsd Openssh 4.3 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Openbsd Openssh 56

- References For CVE-2006-4924

http://blogs.sun.com/security/entry/sun_alert_102962_security_vulnerability CONFIRM
ftp://ftp.sco.com/pub/unixware7/714/security/p534336/p534336.txt
SCO SCOSA-2008.2
https://issues.rpath.com/browse/RPL-661 CONFIRM
http://www.vmware.com/support/vi3/doc/esx-9986131-patch.html CONFIRM
http://secunia.com/advisories/24479
SECUNIA 24479
http://secunia.com/advisories/23680
SECUNIA 23680
http://lists.apple.com/archives/security-announce/2007/Mar/msg00002.html
APPLE APPLE-SA-2007-03-13
http://secunia.com/advisories/24799
SECUNIA 24799
http://secunia.com/advisories/29371
SECUNIA 29371
http://www-unix.globus.org/mail_archive/security-announce/2007/04/msg00000.html
MLIST [security-announce] 20070409 Globus Security Advisory 2007-02: GSI-OpenSSH vulnerability
http://secunia.com/advisories/24805
SECUNIA 24805
http://secunia.com/advisories/25608
SECUNIA 25608
http://sourceforge.net/forum/forum.php?forum_id=681763 CONFIRM
http://sunsolve.sun.com/search/document.do?assetkey=1-26-102962-1
SUNALERT 102962
http://www.mandriva.com/security/advisories?name=MDKSA-2006:179
MANDRIVA MDKSA-2006:179
http://www.securityfocus.com/archive/1/archive/1/447153/100/0/threaded
BUGTRAQ 20060927 rPSA-2006-0174-1 gnome-ssh-askpass openssh openssh-client openssh-server
ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-06:22.openssh.asc
FREEBSD FreeBSD-SA-06:22.openssh
ftp://patches.sgi.com/support/free/security/advisories/20061001-01-P.asc
SGI 20061001-01-P
http://bugs.gentoo.org/show_bug.cgi?id=148228 CONFIRM
http://docs.info.apple.com/article.html?artnum=305214 CONFIRM
http://itrc.hp.com/service/cki/docDisplay.do?docId=c00815112
HP SSRT061267
http://secunia.com/advisories/21923
SECUNIA 21923
http://marc.theaimsgroup.com/?l=openssh-unix-dev&m=115939141729160&w=2
MLIST [openssh-unix-dev] 20060927 Announce: OpenSSH 4.4 released
http://secunia.com/advisories/22091
SECUNIA 22091
http://secunia.com/advisories/22116
SECUNIA 22116
http://secunia.com/advisories/22158
SECUNIA 22158
http://secunia.com/advisories/22298
SECUNIA 22298
http://secunia.com/advisories/22270
SECUNIA 22270
http://secunia.com/advisories/22245
SECUNIA 22245
http://secunia.com/advisories/22236
SECUNIA 22236
http://secunia.com/advisories/22208
SECUNIA 22208
http://secunia.com/advisories/22196
SECUNIA 22196
http://secunia.com/advisories/22164
SECUNIA 22164
http://secunia.com/advisories/22183
SECUNIA 22183
http://secunia.com/advisories/22352
SECUNIA 22352
http://secunia.com/advisories/22362
SECUNIA 22362
http://secunia.com/advisories/22487
SECUNIA 22487
http://secunia.com/advisories/22495
SECUNIA 22495
http://secunia.com/advisories/22823
SECUNIA 22823
http://secunia.com/advisories/22926
SECUNIA 22926
http://secunia.com/advisories/23038
SECUNIA 23038
http://secunia.com/advisories/23241
SECUNIA 23241
http://secunia.com/advisories/34274
SECUNIA 34274
http://secunia.com/advisories/23340
SECUNIA 23340
http://security.freebsd.org/advisories/FreeBSD-SA-06%3A22.openssh.asc
FREEBSD FreeBSD-SA-06:22
http://securitytracker.com/id?1016931
SECTRACK 1016931
http://security.gentoo.org/glsa/glsa-200611-06.xml
GENTOO GLSA-200611-06
http://security.gentoo.org/glsa/glsa-200609-17.xml
GENTOO GLSA-200609-17
http://slackware.com/security/viewer.php?l=slackware-security&y=2006&m=slackware-security.592566
SLACKWARE SSA:2006-272-02
http://sourceforge.net/project/shownotes.php?release_id=461863&group_id=69227 CONFIRM
http://support.avaya.com/elmodocs2/security/ASA-2006-262.htm CONFIRM
http://support.avaya.com/elmodocs2/security/ASA-2006-216.htm CONFIRM
http://www.novell.com/linux/security/advisories/2006_24_sr.html
SUSE SUSE-SR:2006:024
http://www.openbsd.org/errata.html#ssh
OPENBSD [2.9] 015: SECURITY FIX: October 12, 2006
http://www.novell.com/linux/security/advisories/2006_62_openssh.html
SUSE SUSE-SA:2006:062
http://www.openpkg.org/security/advisories/OpenPKG-SA-2006.022-openssh.html
OPENPKG OpenPKG-SA-2006.022
http://www.trustix.org/errata/2006/0054
TRUSTIX 2006-0054
http://www.redhat.com/support/errata/RHSA-2006-0698.html
REDHAT RHSA-2006:0698
http://www.redhat.com/support/errata/RHSA-2006-0697.html
REDHAT RHSA-2006:0697
http://www.osvdb.org/29152
OSVDB 29152
http://www.vupen.com/english/advisories/2006/3777
VUPEN ADV-2006-3777
http://www.vmware.com/support/vi3/doc/esx-3069097-patch.html CONFIRM
http://www.ubuntu.com/usn/usn-355-1
UBUNTU USN-355-1
http://www.vupen.com/english/advisories/2006/4401
VUPEN ADV-2006-4401
http://www.vupen.com/english/advisories/2006/4869
VUPEN ADV-2006-4869
http://www.vupen.com/english/advisories/2007/0930
VUPEN ADV-2007-0930
http://www.vupen.com/english/advisories/2007/1332
VUPEN ADV-2007-1332
http://www.vupen.com/english/advisories/2009/0740
VUPEN ADV-2009-0740
http://www.vupen.com/english/advisories/2007/2119
VUPEN ADV-2007-2119
http://xforce.iss.net/xforce/xfdb/29158
XF openssh-block-dos(29158)
http://www.debian.org/security/2006/dsa-1189
DEBIAN DSA-1189
https://hypersonic.bluecoat.com/support/securityadvisories/ssh_server_on_sg CONFIRM
http://www.kb.cert.org/vuls/id/787448
CERT-VN VU#787448
http://www.us-cert.gov/cas/techalerts/TA07-072A.html
CERT TA07-072A
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=207955
http://www.debian.org/security/2006/dsa-1212
DEBIAN DSA-1212
http://www.securityfocus.com/bid/20216
BID 20216 OpenSSH Duplicated Block Remote Denial of Service Vulnerability Release Date:2009-03-17

- Metasploit Modules Related To CVE-2006-4924

There are not any metasploit modules related to this vulnerability (Please visit www.metasploit.com for more information)


CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site. OVAL is a registered trademark of The MITRE Corporation and the authoritative source of OVAL content is MITRE's OVAL web site.
Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.