National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2006-4924 Detail

Current Description

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.

Source:  MITRE
View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score: N/A
NVD score not yet provided.

Vendor Statements (disclaimer)

Official Statement from Red Hat (03/14/2007)

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

References to Advisories, Solutions, and Tools

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Hyperlink Resource
ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-06:22.openssh.asc
ftp://ftp.sco.com/pub/unixware7/714/security/p534336/p534336.txt
ftp://patches.sgi.com/support/free/security/advisories/20061001-01-P.asc
http://blogs.sun.com/security/entry/sun_alert_102962_security_vulnerability
http://bugs.gentoo.org/show_bug.cgi?id=148228
http://docs.info.apple.com/article.html?artnum=305214
http://itrc.hp.com/service/cki/docDisplay.do?docId=c00815112
http://lists.apple.com/archives/security-announce/2007/Mar/msg00002.html
http://marc.info/?l=openssh-unix-dev&m=115939141729160&w=2
http://security.freebsd.org/advisories/FreeBSD-SA-06%3A22.openssh.asc
http://security.gentoo.org/glsa/glsa-200609-17.xml
http://security.gentoo.org/glsa/glsa-200611-06.xml
http://securitytracker.com/id?1016931
http://slackware.com/security/viewer.php?l=slackware-security&y=2006&m=slackware-security.592566
http://sourceforge.net/forum/forum.php?forum_id=681763
http://sourceforge.net/project/shownotes.php?release_id=461863&group_id=69227
http://sunsolve.sun.com/search/document.do?assetkey=1-26-102962-1
http://support.avaya.com/elmodocs2/security/ASA-2006-216.htm
http://support.avaya.com/elmodocs2/security/ASA-2006-262.htm
http://www.debian.org/security/2006/dsa-1189 Patch
http://www.debian.org/security/2006/dsa-1212 Patch
http://www.kb.cert.org/vuls/id/787448 US Government Resource
http://www.mandriva.com/security/advisories?name=MDKSA-2006:179
http://www.novell.com/linux/security/advisories/2006_24_sr.html
http://www.novell.com/linux/security/advisories/2006_62_openssh.html
http://www.openbsd.org/errata.html#ssh
http://www.openpkg.org/security/advisories/OpenPKG-SA-2006.022-openssh.html
http://www.redhat.com/support/errata/RHSA-2006-0697.html
http://www.redhat.com/support/errata/RHSA-2006-0698.html
http://www.securityfocus.com/archive/1/447153/100/0/threaded
http://www.securityfocus.com/bid/20216 Exploit Patch
http://www.trustix.org/errata/2006/0054
http://www.ubuntu.com/usn/usn-355-1
http://www.us-cert.gov/cas/techalerts/TA07-072A.html US Government Resource
http://www.vmware.com/support/vi3/doc/esx-3069097-patch.html
http://www.vmware.com/support/vi3/doc/esx-9986131-patch.html
http://www.vupen.com/english/advisories/2006/3777
http://www.vupen.com/english/advisories/2006/4401
http://www.vupen.com/english/advisories/2006/4869
http://www.vupen.com/english/advisories/2007/0930
http://www.vupen.com/english/advisories/2007/1332
http://www.vupen.com/english/advisories/2007/2119
http://www.vupen.com/english/advisories/2009/0740
http://www-unix.globus.org/mail_archive/security-announce/2007/04/msg00000.html
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=207955 Patch Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/29158
https://hypersonic.bluecoat.com/support/securityadvisories/ssh_server_on_sg
https://issues.rpath.com/browse/RPL-661
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10462
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1193

Weakness Enumeration

CWE-ID CWE Name Source
CWE-399 Resource Management Errors NIST  

Known Affected Software Configurations Switch to CPE 2.3

Configuration 1 ( hide )
 cpe:/a:openbsd:openssh:1.2
     Show Matching CPE(s)
 cpe:/a:openbsd:openssh:1.2.1
     Show Matching CPE(s)
 cpe:/a:openbsd:openssh:1.2.2
     Show Matching CPE(s)
 cpe:/a:openbsd:openssh:1.2.3
     Show Matching CPE(s)
 cpe:/a:openbsd:openssh:1.2.27
     Show Matching CPE(s)
 cpe:/a:openbsd:openssh:2.1
     Show Matching CPE(s)
 cpe:/a:openbsd:openssh:2.1.1
     Show Matching CPE(s)
 cpe:/a:openbsd:openssh:2.2
     Show Matching CPE(s)
 cpe:/a:openbsd:openssh:2.3
     Show Matching CPE(s)
 cpe:/a:openbsd:openssh:2.5
     Show Matching CPE(s)
 cpe:/a:openbsd:openssh:2.5.1
     Show Matching CPE(s)
 cpe:/a:openbsd:openssh:2.5.2
     Show Matching CPE(s)
 cpe:/a:openbsd:openssh:2.9
     Show Matching CPE(s)
 cpe:/a:openbsd:openssh:2.9.9
     Show Matching CPE(s)
 cpe:/a:openbsd:openssh:2.9.9p2
     Show Matching CPE(s)
 cpe:/a:openbsd:openssh:2.9p1
     Show Matching CPE(s)
 cpe:/a:openbsd:openssh:2.9p2
     Show Matching CPE(s)
 cpe:/a:openbsd:openssh:3.0
     Show Matching CPE(s)
 cpe:/a:openbsd:openssh:3.0.1
     Show Matching CPE(s)
 cpe:/a:openbsd:openssh:3.0.1p1
     Show Matching CPE(s)
 cpe:/a:openbsd:openssh:3.0.2
     Show Matching CPE(s)
 cpe:/a:openbsd:openssh:3.0.2p1
     Show Matching CPE(s)
 cpe:/a:openbsd:openssh:3.0p1
     Show Matching CPE(s)
 cpe:/a:openbsd:openssh:3.1
     Show Matching CPE(s)
 cpe:/a:openbsd:openssh:3.1p1
     Show Matching CPE(s)
 cpe:/a:openbsd:openssh:3.2
     Show Matching CPE(s)
 cpe:/a:openbsd:openssh:3.2.2
     Show Matching CPE(s)
 cpe:/a:openbsd:openssh:3.2.2p1
     Show Matching CPE(s)
 cpe:/a:openbsd:openssh:3.2.3p1
     Show Matching CPE(s)
 cpe:/a:openbsd:openssh:3.3
     Show Matching CPE(s)
 cpe:/a:openbsd:openssh:3.3p1
     Show Matching CPE(s)
 cpe:/a:openbsd:openssh:3.4
     Show Matching CPE(s)
 cpe:/a:openbsd:openssh:3.4p1
     Show Matching CPE(s)
 cpe:/a:openbsd:openssh:3.5
     Show Matching CPE(s)
 cpe:/a:openbsd:openssh:3.5p1
     Show Matching CPE(s)
 cpe:/a:openbsd:openssh:3.6
     Show Matching CPE(s)
 cpe:/a:openbsd:openssh:3.6.1
     Show Matching CPE(s)
 cpe:/a:openbsd:openssh:3.6.1p1
     Show Matching CPE(s)
 cpe:/a:openbsd:openssh:3.6.1p2
     Show Matching CPE(s)
 cpe:/a:openbsd:openssh:3.7
     Show Matching CPE(s)
 cpe:/a:openbsd:openssh:3.7.1
     Show Matching CPE(s)
 cpe:/a:openbsd:openssh:3.7.1p1
     Show Matching CPE(s)
 cpe:/a:openbsd:openssh:3.7.1p2
     Show Matching CPE(s)
 cpe:/a:openbsd:openssh:3.8
     Show Matching CPE(s)
 cpe:/a:openbsd:openssh:3.8.1
     Show Matching CPE(s)
 cpe:/a:openbsd:openssh:3.8.1p1
     Show Matching CPE(s)
 cpe:/a:openbsd:openssh:3.9
     Show Matching CPE(s)
 cpe:/a:openbsd:openssh:3.9.1
     Show Matching CPE(s)
 cpe:/a:openbsd:openssh:3.9.1p1
     Show Matching CPE(s)
 cpe:/a:openbsd:openssh:4.0
     Show Matching CPE(s)
 cpe:/a:openbsd:openssh:4.0p1
     Show Matching CPE(s)
 cpe:/a:openbsd:openssh:4.1p1
     Show Matching CPE(s)
 cpe:/a:openbsd:openssh:4.2
     Show Matching CPE(s)
 cpe:/a:openbsd:openssh:4.2p1
     Show Matching CPE(s)
 cpe:/a:openbsd:openssh:4.3
     Show Matching CPE(s)
 cpe:/a:openbsd:openssh:4.3p1
     Show Matching CPE(s)


Change History

6 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2006-4924
NVD Published Date:
09/26/2006
NVD Last Modified:
10/17/2018