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    CVE-2006-4364

    Multiple heap-based buffer overflows in the POP3 server in Alt-N Technologies MDaemon before 9.0.6 allow remote attackers to cause a denial of service (daemon crash) and possibly execute arbitrary code via long strings that contain '@' characters in the (1) USER and (2) APOP commands.

    Published:Aug 25, 2006
    Last Modified:Apr 16, 2026
    EPS:Aug 25, 2006
    EPSS Score:0.69171
    CVSS Score:5

    Affected Products

    Vendor
    Alt-n
    Product
    Mdaemon

    Exploits

    http://www.infigo.hr/en/in_focus/advisories/INFIGO-2006-08-04http://www.securityfocus.com/bid/19651http://www.infigo.hr/en/in_focus/advisories/INFIGO-2006-08-04http://www.securityfocus.com/bid/19651https://www.exploit-db.com/exploits/2245https://www.exploit-db.com/exploits/2258

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2008-6967 (CVSS 5) — Multiple unspecified vulnerabilities in WorldClient in Alt-N MDaemon before 10.02 have unknown impact and atta…
    CVE-2007-3622 (CVSS 2.6) — Unspecified vulnerability in DomainPOP in Alt-N Technologies MDaemon before 9.61 allows remote attackers to ca…
    CVE-2006-5968 (CVSS 4.6) — MDaemon 9.0.5, 9.0.6, 9.51, and 9.53, and possibly other versions, installs the MDaemon application folder wit…
    CVE-2006-5709 (CVSS 10) — Unspecified vulnerability in WorldClient in Alt-N Technologies MDaemon before 9.50 has unknown impact and atta…
    CVE-2006-5708 (CVSS 7.5) — Multiple unspecified vulnerabilities in MDaemon and WorldClient in Alt-N Technologies MDaemon before 9.50 allo…
    CVE-2006-2646 (CVSS 7.5) — Buffer overflow in Alt-N MDaemon, possibly 9.0.1 and earlier, allows remote attackers to execute arbitrary cod…
    CVE-2006-0925 (CVSS 5) — Format string vulnerability in the IMAP4rev1 server in Alt-N MDaemon 8.1.1 and possibly 8.1.4 allows remote at…
    CVE-2005-4266 (CVSS 7.5) — WorldClient.dll in Alt-N MDaemon and WorldClient 8.1.3 trusts a Session parameter that contains a randomly gen…
    CVE-2005-4209 (CVSS 4.3) — WorldClient webmail in Alt-N MDaemon 8.1.3 allows remote attackers to prevent arbitrary users from accessing t…
    CVE-2004-1546 (CVSS 5) — Multiple buffer overflows in MDaemon 6.5.1 allow remote attackers to cause a denial of service (application cr…

    References

    http://files.altn.com/MDaemon/Release/RelNotes_en.txt
    http://secunia.com/advisories/21595
    http://securityreason.com/securityalert/1446
    http://securitytracker.com/id?1016729
    http://www.infigo.hr/en/in_focus/advisories/INFIGO-2006-08-04
    http://www.osvdb.org/28125
    http://www.securityfocus.com/archive/1/444015/100/0/threaded
    http://www.securityfocus.com/bid/19651
    http://www.vupen.com/english/advisories/2006/3361
    https://exchange.xforce.ibmcloud.com/vulnerabilities/28517
    https://www.exploit-db.com/exploits/2245
    http://files.altn.com/MDaemon/Release/RelNotes_en.txt
    http://secunia.com/advisories/21595
    http://securityreason.com/securityalert/1446
    http://securitytracker.com/id?1016729
    http://www.infigo.hr/en/in_focus/advisories/INFIGO-2006-08-04
    http://www.osvdb.org/28125
    http://www.securityfocus.com/archive/1/444015/100/0/threaded
    http://www.securityfocus.com/bid/19651
    http://www.vupen.com/english/advisories/2006/3361
    https://exchange.xforce.ibmcloud.com/vulnerabilities/28517
    https://www.exploit-db.com/exploits/2245

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High