Unrated severityNVD Advisory· Published Nov 20, 2001· Updated Jun 16, 2026
CVE-2001-0904
CVE-2001-0904
Description
Internet Explorer 5.5 and 6 with the Q312461 (MS01-055) patch modifies the HTTP_USER_AGENT (UserAgent) information that indicates that the patch has been installed, which could allow remote malicious web sites to more easily identify and exploit vulnerable clients.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2cpe:2.3:a:microsoft:internet_explorer:5.5:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:microsoft:internet_explorer:5.5:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:internet_explorer:6.0:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
No source-code context for this CVE — mechanics is only generated when we can read the actual fix diff. Without that, the four sections (root cause, attack vector, affected code, fix) would be speculation rather than analysis.
References
3News mentions
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