Security readout for executives and security teams
CVE-2004-0764 is an old Mozilla-family browser and mail-client flaw where a malicious website could make the application interface appear to be something it was not. The main business risk is user deception, such as spoofed trusted UI, on systems still running very old Mozilla, Firefox, or Thunderbird versions. Current exposure should be uncommon in normal enterprise fleets because the affected versions are from 2004. Risk remains plausible in legacy desktops, old Unix/Linux distributions, archived virtual machines, embedded kiosk environments, or business applications bundling obsolete Mozilla runtime components. Low immediate urgency for modern environments, but worth closing during legacy-risk cleanup. Escalate if any internet-facing workflow, kiosk, or regulated environment still depends on affected software, because user-interface spoofing can support credential or trust abuse. Mitigation focus: Remove or isolate affected Mozilla, Firefox, and Thunderbird versions.; Upgrade to vendor-supported releases that supersede the fixed versions referenced by the CVE.; Check historical OS vendor advisories for package-specific remediation guidance..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CVE-2004-0764 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- mozilla-user-interface-spoofing(16837)CVE reference · vdb-entry, x_refsource_XF
- oval:org.mitre.oval:def:2418CVE reference · vdb-entry, signature
- oval:org.mitre.oval:def:9419CVE reference · vdb-entry, signature
Products and packages named in the record
CWE details
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