Vulnerability Report

CVE-2006-1721

Title: Cyrus Sasl Denial of Service (DoS)

Denial of Service (DoS)

Proof Of Concept

No public PoC currently indexed for CVE-2006-1721.

CWE Category CWE-20

Published Date Apr 11, 2006

Modified Date Apr 03, 2025

Exploit Status Not Found

Score 2.6 CVSS v2.0

Exploit Probability (EPSS)

3.61%

Vulnerability Summary

CVE-2006-1721: digestmd5.c in the CMU Cyrus Simple Authentication and Security Layer (SASL) library 2.1.18, and possibly other versions before 2.1.21, allows remote unauthenticated attackers to cause a denial of service (segmentation fault) via malformed inputs in DIGEST-MD5 negotiation.

Impacted Vendors

cyrus 1

Reference Links

ftp://patches.sgi.com/support/free/security/advisories/20070901-01-P.asc http://asg.web.cmu.edu/archive/message.php?mailbox=archive.cyrus-sasl&msg=7775 http://labs.musecurity.com/advisories/MU-200604-01.txt http://lists.apple.com/archives/security-announce/2006/Sep/msg00002.html http://lists.grok.org.uk/pipermail/full-disclosure/2006-April/044992.html http://secunia.com/advisories/19618 http://secunia.com/advisories/19753 http://secunia.com/advisories/19809 http://secunia.com/advisories/19825 http://secunia.com/advisories/19964 http://secunia.com/advisories/20014 http://secunia.com/advisories/22187 http://secunia.com/advisories/26708 http://secunia.com/advisories/26857 http://secunia.com/advisories/27237 http://secunia.com/advisories/30535 http://securitytracker.com/id?1016960 http://support.avaya.com/elmodocs2/security/ASA-2007-426.htm http://www.debian.org/security/2006/dsa-1042 http://www.gentoo.org/security/en/glsa/glsa-200604-09.xml http://www.mandriva.com/security/advisories?name=MDKSA-2006:073 http://www.novell.com/linux/security/advisories/2006_05_05.html http://www.redhat.com/support/errata/RHSA-2007-0795.html http://www.redhat.com/support/errata/RHSA-2007-0878.html http://www.securityfocus.com/archive/1/493080/100/0/threaded http://www.securityfocus.com/bid/17446 http://www.trustix.org/errata/2006/0024 http://www.vmware.com/security/advisories/VMSA-2008-0009.html http://www.vupen.com/english/advisories/2006/1306 http://www.vupen.com/english/advisories/2006/3852 http://www.vupen.com/english/advisories/2008/1744 https://exchange.xforce.ibmcloud.com/vulnerabilities/25738 https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9861 https://usn.ubuntu.com/272-1/ ftp://patches.sgi.com/support/free/security/advisories/20070901-01-P.asc http://asg.web.cmu.edu/archive/message.php?mailbox=archive.cyrus-sasl&msg=7775 http://labs.musecurity.com/advisories/MU-200604-01.txt http://lists.apple.com/archives/security-announce/2006/Sep/msg00002.html http://lists.grok.org.uk/pipermail/full-disclosure/2006-April/044992.html http://secunia.com/advisories/19618 http://secunia.com/advisories/19753 http://secunia.com/advisories/19809 http://secunia.com/advisories/19825 http://secunia.com/advisories/19964 http://secunia.com/advisories/20014 http://secunia.com/advisories/22187 http://secunia.com/advisories/26708 http://secunia.com/advisories/26857 http://secunia.com/advisories/27237 http://secunia.com/advisories/30535 http://securitytracker.com/id?1016960 http://support.avaya.com/elmodocs2/security/ASA-2007-426.htm http://www.debian.org/security/2006/dsa-1042 http://www.gentoo.org/security/en/glsa/glsa-200604-09.xml http://www.mandriva.com/security/advisories?name=MDKSA-2006:073 http://www.novell.com/linux/security/advisories/2006_05_05.html http://www.redhat.com/support/errata/RHSA-2007-0795.html http://www.redhat.com/support/errata/RHSA-2007-0878.html http://www.securityfocus.com/archive/1/493080/100/0/threaded http://www.securityfocus.com/bid/17446 http://www.trustix.org/errata/2006/0024 http://www.vmware.com/security/advisories/VMSA-2008-0009.html http://www.vupen.com/english/advisories/2006/1306 http://www.vupen.com/english/advisories/2006/3852 http://www.vupen.com/english/advisories/2008/1744 https://exchange.xforce.ibmcloud.com/vulnerabilities/25738 https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9861 https://usn.ubuntu.com/272-1/

CVSS v2.0

Source Entity [email protected]

Severity LOW

2.6

Access Vector

N/A

Authentication

N/A

RAW VECTOR AV:N/AC:H/Au:N/C:N/I:N/A:P

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2006-1721 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

April 03, 2025 MODIFIED

Vulnerability data or affected products updated.

April 11, 2006 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector N/A

Complexity N/A

Privileges N/A

Interaction NONE

CVSS Vector String


                                    AV:N/AC:H/Au:N/C:N/I:N/A:P

Affected Stack

No specific products linked.