Microsoft Outlook Express 5.5 and 6 allows attackers to cause a denial of service…
Priority LOW 39Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
Microsoft Outlook Express 5.5 and 6 allows attackers to cause a denial of service (application crash) via a malformed e-mail header.
Why it matters now
EPSS 0.15634 96th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:avaya:ip600_media_servers:*:*:*:*:*:*:*:* | all versions | Vulnerable | Avaya |
| cpe:2.3:a:microsoft:outlook_express:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | Microsoft |
| cpe:2.3:h:avaya:definity_one_media_server:*:*:*:*:*:*:*:* | all versions | Vulnerable | Avaya |
| cpe:2.3:h:avaya:s8100:*:*:*:*:*:*:*:* | all versions | Vulnerable | Avaya |
| cpe:2.3:o:avaya:modular_messaging_message_storage_server:s3400:*:*:*:*:*:*:* | s3400 | Vulnerable | Avaya |
- cpe:2.3:a:avaya:ip600_media_servers:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Avaya
- cpe:2.3:a:microsoft:outlook_express:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Microsoft
- cpe:2.3:h:avaya:definity_one_media_server:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Avaya
- cpe:2.3:h:avaya:s8100:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Avaya
- cpe:2.3:o:avaya:modular_messaging_message_storage_server:s3400:*:*:*:*:*:*:* Versions s3400 Vulnerable ·Avaya
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2004-0215
- 2026-10-03 Alias added: GHSA-xf5q-rhr2-cvv9
References
Sources
- CVE-2004-0215 · CVE Program
- CVE-2004-0215 · NVD
- FIRST EPSS
- GHSA-xf5q-rhr2-cvv9 · GitHub Advisory Database · CC BY 4.0
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