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    CVE-2004-0380

    The MHTML protocol handler in Microsoft Outlook Express 5.5 SP2 through Outlook Express 6 SP1 allows remote attackers to bypass domain restrictions and execute arbitrary code, as demonstrated on Internet Explorer using script in a compiled help (CHM) file that references the InfoTech Storage (ITS) protocol handlers such as (1) ms-its, (2) ms-itss, (3) its, or (4) mk:@MSITStore, aka the "MHTML URL Processing Vulnerability."

    Published:Apr 6, 2004
    Last Modified:Apr 16, 2026
    EPS:Apr 6, 2004
    EPSS Score:0.74413
    CVSS Score:10

    Affected Products

    Vendor
    Microsoft
    Product
    Outlook Express

    Exploits

    http://www.securityfocus.com/archive/1/358913http://www.securityfocus.com/archive/1/358913https://www.exploit-db.com/exploits/23695https://www.exploit-db.com/exploits/23400https://www.exploit-db.com/exploits/23401

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2010-3147 (CVSS 9.3) — Untrusted search path vulnerability in wab.exe 6.00.2900.5512 in Windows Address Book in Microsoft Windows XP …
    CVE-2010-0816 (CVSS 9.3) — Integer overflow in inetcomm.dll in Microsoft Outlook Express 5.5 SP2, 6, and 6 SP1; Windows Live Mail on Wind…
    CVE-2008-5424 (CVSS 4.3) — The MimeOleClearDirtyTree function in InetComm.dll in Microsoft Outlook Express 6.00.2900.5512 does not proper…
    CVE-2008-1448 (CVSS 7.1) — The MHTML protocol handler in a component of Microsoft Outlook Express 5.5 SP2 and 6 through SP1, and Windows …
    CVE-2007-3897 (CVSS 9.3) — Heap-based buffer overflow in Microsoft Outlook Express 6 and earlier, and Windows Mail for Vista, allows remo…
    CVE-2007-4040 (CVSS 8.8) — Argument injection vulnerability involving Microsoft Outlook and Outlook Express, when certain URIs are regist…
    CVE-2007-2227 (CVSS 4.3) — The MHTML protocol handler in Microsoft Outlook Express 6 and Windows Mail in Windows Vista does not properly …
    CVE-2007-2225 (CVSS 4.3) — A component in Microsoft Outlook Express 6 and Windows Mail in Windows Vista does not properly handle certain …
    CVE-2006-2386 (CVSS 6.8) — Unspecified vulnerability in Microsoft Outlook Express 6 and earlier allows remote attackers to execute arbitr…
    CVE-2006-2111 (CVSS 4.3) — A component in Microsoft Outlook Express 6 allows remote attackers to bypass domain restrictions and obtain se…

    References

    http://secunia.com/advisories/10523
    http://www.k-otik.net/bugtraq/02.18.InternetExplorer.php
    http://www.kb.cert.org/vuls/id/323070
    http://www.securityfocus.com/archive/1/354447
    http://www.securityfocus.com/archive/1/358913
    http://www.securityfocus.com/bid/9105
    http://www.securityfocus.com/bid/9658
    http://www.us-cert.gov/cas/techalerts/TA04-104A.html
    https://docs.microsoft.com/en-us/security-updates/securitybulletins/2004/ms04-013
    https://exchange.xforce.ibmcloud.com/vulnerabilities/15705
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1010
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1028
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A882
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A990
    http://secunia.com/advisories/10523
    http://www.k-otik.net/bugtraq/02.18.InternetExplorer.php
    http://www.kb.cert.org/vuls/id/323070
    http://www.securityfocus.com/archive/1/354447
    http://www.securityfocus.com/archive/1/358913
    http://www.securityfocus.com/bid/9105
    http://www.securityfocus.com/bid/9658
    http://www.us-cert.gov/cas/techalerts/TA04-104A.html
    https://docs.microsoft.com/en-us/security-updates/securitybulletins/2004/ms04-013
    https://exchange.xforce.ibmcloud.com/vulnerabilities/15705
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1010
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1028
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A882
    https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A990

    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