CVE-2006-4924

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Błąd w OpenSSH umożliwia zdalnym atakującym wywołanie odmowy usługi przez zduplikowane pakiety.

CVSS

7.8

EPSS

54.3%

Exploit

poc

Vendor

openbsd

Opis źródłowy (NVD)

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.

dos exploit Brak patcha

Źródła i daty

Źródło	Wartość
NVD – CVSS	7.8
CISA KEV (aktywnie wykorzystywane)	Nie
FIRST EPSS (prawdopodobieństwo exploita)	54.3%
Opublikowano (NVD)	2006-09-27 01:07:00 UTC
Ostatnia modyfikacja (NVD)	2026-04-23 00:35:47 UTC

Referencje

ftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-06:22.openssh.asc (secalert@redhat.com)
ftp://ftp.sco.com/pub/unixware7/714/security/p534336/p534336.txt (secalert@redhat.com)
ftp://patches.sgi.com/support/free/security/advisories/20061001-01-P.asc (secalert@redhat.com)
http://blogs.sun.com/security/entry/sun_alert_102962_security_vulnerability (secalert@redhat.com)
http://bugs.gentoo.org/show_bug.cgi?id=148228 (secalert@redhat.com)
http://docs.info.apple.com/article.html?artnum=305214 (secalert@redhat.com)
http://itrc.hp.com/service/cki/docDisplay.do?docId=c00815112 (secalert@redhat.com)
http://lists.apple.com/archives/security-announce/2007/Mar/msg00002.html (secalert@redhat.com)
http://marc.info/?l=openssh-unix-dev&m=115939141729160&w=2 (secalert@redhat.com)
http://secunia.com/advisories/21923 (secalert@redhat.com) [Vendor Advisory]
http://secunia.com/advisories/22091 (secalert@redhat.com) [Vendor Advisory]
http://secunia.com/advisories/22116 (secalert@redhat.com) [Vendor Advisory]
http://secunia.com/advisories/22158 (secalert@redhat.com) [Vendor Advisory]
http://secunia.com/advisories/22164 (secalert@redhat.com) [Vendor Advisory]
http://secunia.com/advisories/22183 (secalert@redhat.com) [Vendor Advisory]
http://secunia.com/advisories/22196 (secalert@redhat.com) [Vendor Advisory]
http://secunia.com/advisories/22208 (secalert@redhat.com) [Vendor Advisory]
http://secunia.com/advisories/22236 (secalert@redhat.com) [Vendor Advisory]
http://secunia.com/advisories/22245 (secalert@redhat.com) [Vendor Advisory]
http://secunia.com/advisories/22270 (secalert@redhat.com) [Vendor Advisory]
http://secunia.com/advisories/22298 (secalert@redhat.com) [Vendor Advisory]
http://secunia.com/advisories/22352 (secalert@redhat.com) [Vendor Advisory]
http://secunia.com/advisories/22362 (secalert@redhat.com) [Vendor Advisory]
http://secunia.com/advisories/22487 (secalert@redhat.com) [Vendor Advisory]
http://secunia.com/advisories/22495 (secalert@redhat.com) [Vendor Advisory]
http://secunia.com/advisories/22823 (secalert@redhat.com) [Vendor Advisory]
http://secunia.com/advisories/22926 (secalert@redhat.com) [Vendor Advisory]
http://secunia.com/advisories/23038 (secalert@redhat.com) [Vendor Advisory]
http://secunia.com/advisories/23241 (secalert@redhat.com) [Vendor Advisory]
http://secunia.com/advisories/23340 (secalert@redhat.com) [Vendor Advisory]
http://secunia.com/advisories/23680 (secalert@redhat.com)
http://secunia.com/advisories/24479 (secalert@redhat.com)
http://secunia.com/advisories/24799 (secalert@redhat.com)
http://secunia.com/advisories/24805 (secalert@redhat.com)
http://secunia.com/advisories/25608 (secalert@redhat.com)
http://secunia.com/advisories/29371 (secalert@redhat.com)
http://secunia.com/advisories/34274 (secalert@redhat.com)
http://security.freebsd.org/advisories/FreeBSD-SA-06%3A22.openssh.asc (secalert@redhat.com)
http://security.gentoo.org/glsa/glsa-200609-17.xml (secalert@redhat.com)
http://security.gentoo.org/glsa/glsa-200611-06.xml (secalert@redhat.com)
http://securitytracker.com/id?1016931 (secalert@redhat.com)
http://slackware.com/security/viewer.php?l=slackware-security&y=2006&m=slackware-security.592566 (secalert@redhat.com)
http://sourceforge.net/forum/forum.php?forum_id=681763 (secalert@redhat.com)
http://sourceforge.net/project/shownotes.php?release_id=461863&group_id=69227 (secalert@redhat.com)
http://sunsolve.sun.com/search/document.do?assetkey=1-26-102962-1 (secalert@redhat.com)
http://support.avaya.com/elmodocs2/security/ASA-2006-216.htm (secalert@redhat.com)
http://support.avaya.com/elmodocs2/security/ASA-2006-262.htm (secalert@redhat.com)
http://www-unix.globus.org/mail_archive/security-announce/2007/04/msg00000.html (secalert@redhat.com)
http://www.debian.org/security/2006/dsa-1189 (secalert@redhat.com) [Patch]
http://www.debian.org/security/2006/dsa-1212 (secalert@redhat.com) [Patch]
http://www.kb.cert.org/vuls/id/787448 (secalert@redhat.com) [US Government Resource]
http://www.mandriva.com/security/advisories?name=MDKSA-2006:179 (secalert@redhat.com)
http://www.novell.com/linux/security/advisories/2006_24_sr.html (secalert@redhat.com)
http://www.novell.com/linux/security/advisories/2006_62_openssh.html (secalert@redhat.com)
http://www.openbsd.org/errata.html#ssh (secalert@redhat.com)
http://www.openpkg.org/security/advisories/OpenPKG-SA-2006.022-openssh.html (secalert@redhat.com)
http://www.osvdb.org/29152 (secalert@redhat.com)
http://www.redhat.com/support/errata/RHSA-2006-0697.html (secalert@redhat.com)
http://www.redhat.com/support/errata/RHSA-2006-0698.html (secalert@redhat.com)
http://www.securityfocus.com/archive/1/447153/100/0/threaded (secalert@redhat.com)
http://www.securityfocus.com/bid/20216 (secalert@redhat.com) [Exploit, Patch]
http://www.trustix.org/errata/2006/0054 (secalert@redhat.com)
http://www.ubuntu.com/usn/usn-355-1 (secalert@redhat.com)
http://www.us-cert.gov/cas/techalerts/TA07-072A.html (secalert@redhat.com) [US Government Resource]
http://www.vmware.com/support/vi3/doc/esx-3069097-patch.html (secalert@redhat.com)
http://www.vmware.com/support/vi3/doc/esx-9986131-patch.html (secalert@redhat.com)
http://www.vupen.com/english/advisories/2006/3777 (secalert@redhat.com)
http://www.vupen.com/english/advisories/2006/4401 (secalert@redhat.com)
http://www.vupen.com/english/advisories/2006/4869 (secalert@redhat.com)
http://www.vupen.com/english/advisories/2007/0930 (secalert@redhat.com)
http://www.vupen.com/english/advisories/2007/1332 (secalert@redhat.com)
http://www.vupen.com/english/advisories/2007/2119 (secalert@redhat.com)
http://www.vupen.com/english/advisories/2009/0740 (secalert@redhat.com)
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=207955 (secalert@redhat.com) [Patch, Vendor Advisory]
https://exchange.xforce.ibmcloud.com/vulnerabilities/29158 (secalert@redhat.com)
https://hypersonic.bluecoat.com/support/securityadvisories/ssh_server_on_sg (secalert@redhat.com)
https://issues.rpath.com/browse/RPL-661 (secalert@redhat.com)
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10462 (secalert@redhat.com)
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1193 (secalert@redhat.com)