Vulnerability Details : CVE-2006-4924
Potential exploit
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.
Vulnerability category: Denial of service
Products affected by CVE-2006-4924
- cpe:2.3:a:openbsd:openssh:1.2.27:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:1.2:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:1.2.3:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:2.1:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:2.2:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:1.2.2:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:2.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:2.3:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:2.5:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:2.5.1:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:2.5.2:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:2.9:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:3.0:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:3.0p1:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:2.9p1:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:2.9p2:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:3.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:2.9.9:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:3.2:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:3.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:3.1:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:3.0.2p1:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:3.3:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:3.3p1:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:3.0.1p1:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:3.2.2p1:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:3.2.3p1:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:3.1p1:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:3.2.2:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:3.6.1p1:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:3.4p1:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:3.6.1:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:3.7.1p1:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:3.7.1:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:1.2.1:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:3.6.1p2:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:2.9.9p2:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:3.4:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:3.5:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:3.5p1:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:3.6:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:3.7.1p2:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:3.7:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:3.9.1:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:3.9.1p1:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:3.8:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:3.8.1:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:3.8.1p1:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:3.9:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:4.0:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:4.0p1:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:4.1p1:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:4.2p1:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:4.2:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:4.3:*:*:*:*:*:*:*
- cpe:2.3:a:openbsd:openssh:4.3p1:*:*:*:*:*:*:*
Threat overview for CVE-2006-4924
Top countries where our scanners detected CVE-2006-4924
Top open port discovered on systems with this issue
22
IPs affected by CVE-2006-4924 204,517
Threat actors abusing to this issue?
Yes
Find out if you* are
affected by CVE-2006-4924!
*Directly or indirectly through your vendors, service providers and 3rd parties.
Powered by
attack surface intelligence
from SecurityScorecard.
Exploit prediction scoring system (EPSS) score for CVE-2006-4924
85.20%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 99 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2006-4924
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.8
|
HIGH | AV:N/AC:L/Au:N/C:N/I:N/A:C |
10.0
|
6.9
|
NIST |
CWE ids for CVE-2006-4924
-
Assigned by: nvd@nist.gov (Primary)
Vendor statements for CVE-2006-4924
-
Red Hat 2007-03-14Red Hat Enterprise Linux 5 is not vulnerable to this issue as it contains a backported patch.
References for CVE-2006-4924
-
http://www.vupen.com/english/advisories/2006/4869
Site en construction
-
http://www.novell.com/linux/security/advisories/2006_24_sr.html
Security - Support | SUSE
-
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=207955
207955 – CVE-2006-4924 openssh DoSPatch;Vendor Advisory
-
http://www.debian.org/security/2006/dsa-1189
[SECURITY] [DSA 1189-1] New openssh-krb5 packages fix denial of service and potential execution of arbitrary codePatch
-
https://hypersonic.bluecoat.com/support/securityadvisories/ssh_server_on_sg
-
http://www.vupen.com/english/advisories/2007/1332
Webmail: access your OVH emails on ovhcloud.com | OVHcloud
-
http://bugs.gentoo.org/show_bug.cgi?id=148228
148228 – net-misc/openssh Multiple minor issues CVE-2006-4924 CVE-2006-4925
-
http://www.securityfocus.com/archive/1/447153/100/0/threaded
-
http://www.trustix.org/errata/2006/0054
Trustix | Empowering Trust and Security in the Digital Age
-
http://docs.info.apple.com/article.html?artnum=305214
-
http://support.avaya.com/elmodocs2/security/ASA-2006-262.htm
ASA-2006-262 HP-UX Secure Shell Remote Denial of Service (HPSBUX02178)
-
http://www.mandriva.com/security/advisories?name=MDKSA-2006:179
Advisories - Mandriva Linux
-
http://sunsolve.sun.com/search/document.do?assetkey=1-26-102962-1
-
http://www.openpkg.org/security/advisories/OpenPKG-SA-2006.022-openssh.html
-
http://www.redhat.com/support/errata/RHSA-2006-0698.html
Support
-
http://www.us-cert.gov/cas/techalerts/TA07-072A.html
Page Not Found | CISAUS Government Resource
-
http://www.vmware.com/support/vi3/doc/esx-9986131-patch.html
VMware vSphere Documentation
-
ftp://patches.sgi.com/support/free/security/advisories/20061001-01-P.asc
-
http://www.vupen.com/english/advisories/2006/3777
Site en construction
-
http://www.vupen.com/english/advisories/2009/0740
Site en construction
-
http://www.vmware.com/support/vi3/doc/esx-3069097-patch.html
VMware vSphere Documentation
-
http://www.ubuntu.com/usn/usn-355-1
USN-355-1: openssh vulnerabilities | Ubuntu security notices | Ubuntu
-
http://www.redhat.com/support/errata/RHSA-2006-0697.html
Support
-
http://www.vupen.com/english/advisories/2007/2119
Site en construction
-
http://securitytracker.com/id?1016931
Access Denied
-
http://security.freebsd.org/advisories/FreeBSD-SA-06%3A22.openssh.asc
-
http://www.openbsd.org/errata.html#ssh
OpenBSD: Errata and Patches
-
http://www.vupen.com/english/advisories/2006/4401
Site en construction
-
https://exchange.xforce.ibmcloud.com/vulnerabilities/29158
OpenSSH identical block denial of service CVE-2006-4924 Vulnerability Report
-
http://support.avaya.com/elmodocs2/security/ASA-2006-216.htm
ASA-2006-216 (RHSA-2006-0697)
-
http://www-unix.globus.org/mail_archive/security-announce/2007/04/msg00000.html
-
http://marc.info/?l=openssh-unix-dev&m=115939141729160&w=2
'Announce: OpenSSH 4.4 released' - MARC
-
http://www.vupen.com/english/advisories/2007/0930
Webmail: access your OVH emails on ovhcloud.com | OVHcloud
-
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1193
404 Not Found
-
http://lists.apple.com/archives/security-announce/2007/Mar/msg00002.html
-
ftp://ftp.sco.com/pub/unixware7/714/security/p534336/p534336.txt
-
http://security.gentoo.org/glsa/glsa-200609-17.xml
OpenSSH: Denial of service (GLSA 200609-17) — Gentoo security
-
http://slackware.com/security/viewer.php?l=slackware-security&y=2006&m=slackware-security.592566
The Slackware Linux Project: Slackware Security Advisories
-
http://www.novell.com/linux/security/advisories/2006_62_openssh.html
Security - Support | SUSE
-
http://blogs.sun.com/security/entry/sun_alert_102962_security_vulnerability
Not Found
-
http://sourceforge.net/project/shownotes.php?release_id=461863&group_id=69227
Page not found - SourceForge.net
-
http://sourceforge.net/forum/forum.php?forum_id=681763
Page not found - SourceForge.net
-
http://itrc.hp.com/service/cki/docDisplay.do?docId=c00815112
-
https://issues.rpath.com/browse/RPL-661
-
http://security.gentoo.org/glsa/glsa-200611-06.xml
OpenSSH: Multiple Denial of Service vulnerabilities (GLSA 200611-06) — Gentoo security
-
http://www.kb.cert.org/vuls/id/787448
VU#787448 - OpenSSH fails to properly handle multiple identical blocks in a SSH packetUS Government Resource
-
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10462
404 Not Found
-
ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-06:22.openssh.asc
-
http://www.securityfocus.com/bid/20216
Exploit;Patch
-
http://www.debian.org/security/2006/dsa-1212
Debian -- The Universal Operating SystemPatch
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