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Vulnerability record · CVE-2004-0284 · published 23 November 2004

CVE-2004-0284: Microsoft ie vulnerability

Microsoft · Ie

Microsoft Internet Explorer 6.0, Outlook 2002, and Outlook 2003 allow remote attackers to cause a denial of service (CPU consumption), if "Do not save encrypted pages to disk" is disabled, via a web site or HTML e-mail that contains two null characters (%00) after the host name.

5.0 CVSS 2.0 Medium EPSS 17% · top 3.1%
5.0CVSS 2.0 base score
17%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
6References
16 Jun 2026Last modified by NVD

Description

Microsoft Internet Explorer 6.0, Outlook 2002, and Outlook 2003 allow remote attackers to cause a denial of service (CPU consumption), if "Do not save encrypted pages to disk" is disabled, via a web site or HTML e-mail that contains two null characters (%00) after the host name.

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

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://marc.info/?l=bugtraq&m=107643134712133&w=2
http://www.securityfocus.com/bid/9629 PatchVendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/15127
http://marc.info/?l=bugtraq&m=107643134712133&w=2
http://www.securityfocus.com/bid/9629 PatchVendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/15127

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2004-0284), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.