CVE-2006-4924
7.8 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
7.7 High
AI Score
Confidence
High
0.946 High
EPSS
Percentile
99.3%
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.
Affected configurations
References
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
blogs.sun.com/security/entry/sun_alert_102962_security_vulnerability
bugs.gentoo.org/show_bug.cgi?id=148228
docs.info.apple.com/article.html?artnum=305214
itrc.hp.com/service/cki/docDisplay.do?docId=c00815112
lists.apple.com/archives/security-announce/2007/Mar/msg00002.html
marc.info/?l=openssh-unix-dev&m=115939141729160&w=2
secunia.com/advisories/21923
secunia.com/advisories/22091
secunia.com/advisories/22116
secunia.com/advisories/22158
secunia.com/advisories/22164
secunia.com/advisories/22183
secunia.com/advisories/22196
secunia.com/advisories/22208
secunia.com/advisories/22236
secunia.com/advisories/22245
secunia.com/advisories/22270
secunia.com/advisories/22298
secunia.com/advisories/22352
secunia.com/advisories/22362
secunia.com/advisories/22487
secunia.com/advisories/22495
secunia.com/advisories/22823
secunia.com/advisories/22926
secunia.com/advisories/23038
secunia.com/advisories/23241
secunia.com/advisories/23340
secunia.com/advisories/23680
secunia.com/advisories/24479
secunia.com/advisories/24799
secunia.com/advisories/24805
secunia.com/advisories/25608
secunia.com/advisories/29371
secunia.com/advisories/34274
security.freebsd.org/advisories/FreeBSD-SA-06%3A22.openssh.asc
security.gentoo.org/glsa/glsa-200609-17.xml
security.gentoo.org/glsa/glsa-200611-06.xml
securitytracker.com/id?1016931
slackware.com/security/viewer.php?l=slackware-security&y=2006&m=slackware-security.592566
sourceforge.net/forum/forum.php?forum_id=681763
sourceforge.net/project/shownotes.php?release_id=461863&group_id=69227
sunsolve.sun.com/search/document.do?assetkey=1-26-102962-1
support.avaya.com/elmodocs2/security/ASA-2006-216.htm
support.avaya.com/elmodocs2/security/ASA-2006-262.htm
www-unix.globus.org/mail_archive/security-announce/2007/04/msg00000.html
www.debian.org/security/2006/dsa-1189
www.debian.org/security/2006/dsa-1212
www.kb.cert.org/vuls/id/787448
www.mandriva.com/security/advisories?name=MDKSA-2006:179
www.novell.com/linux/security/advisories/2006_24_sr.html
www.novell.com/linux/security/advisories/2006_62_openssh.html
www.openbsd.org/errata.html#ssh
www.openpkg.org/security/advisories/OpenPKG-SA-2006.022-openssh.html
www.osvdb.org/29152
www.redhat.com/support/errata/RHSA-2006-0697.html
www.redhat.com/support/errata/RHSA-2006-0698.html
www.securityfocus.com/archive/1/447153/100/0/threaded
www.securityfocus.com/bid/20216
www.trustix.org/errata/2006/0054
www.ubuntu.com/usn/usn-355-1
www.us-cert.gov/cas/techalerts/TA07-072A.html
www.vmware.com/support/vi3/doc/esx-3069097-patch.html
www.vmware.com/support/vi3/doc/esx-9986131-patch.html
www.vupen.com/english/advisories/2006/3777
www.vupen.com/english/advisories/2006/4401
www.vupen.com/english/advisories/2006/4869
www.vupen.com/english/advisories/2007/0930
www.vupen.com/english/advisories/2007/1332
www.vupen.com/english/advisories/2007/2119
www.vupen.com/english/advisories/2009/0740
bugzilla.redhat.com/bugzilla/show_bug.cgi?id=207955
exchange.xforce.ibmcloud.com/vulnerabilities/29158
hypersonic.bluecoat.com/support/securityadvisories/ssh_server_on_sg
issues.rpath.com/browse/RPL-661
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10462
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1193
Related
7.8 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
7.7 High
AI Score
Confidence
High
0.946 High
EPSS
Percentile
99.3%