Unspecified vulnerability in Microsoft Malware Protection Engine (mpengine.dll)…
Priority LOW 37CWE-399Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-399 and the CVSS impact.
Summary
Unspecified vulnerability in Microsoft Malware Protection Engine (mpengine.dll) 1.1.3520.0 and 0.1.13.192, as used in multiple Microsoft products, allows context-dependent attackers to cause a denial of service (engine hang and restart) via a crafted file, a different vulnerability than CVE-2008-1438.
Why it matters now
EPSS 0.12938 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 · 10
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:microsoft:antigen_for_exchange:*:*:*:*:*:*:*:* | all versions | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:antigen_for_smtp_gateway:*:*:*:*:*:*:*:* | all versions | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:diagnostics_and_recovery_toolkit:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:forefront_client_security:*:*:*:*:*:*:*:* | all versions | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:forefront_security_for_exchange_server:*:*:*:*:*:*:*:* | all versions | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:forefront_security_for_sharepoint:*:*:*:*:*:*:*:* | all versions | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:malware_protection_engine:0.1.13.192:*:*:*:*:*:*:* | 0.1.13.192 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:malware_protection_engine:1.1.3520.0:*:*:*:*:*:*:* | 1.1.3520.0 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:windows_defender:*:*:*:*:*:*:*:* | all versions | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:windows_live_onecare:*:*:*:*:*:*:*:* | all versions | Vulnerable | Microsoft |
- cpe:2.3:a:microsoft:antigen_for_exchange:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:antigen_for_smtp_gateway:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:diagnostics_and_recovery_toolkit:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:forefront_client_security:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:forefront_security_for_exchange_server:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:forefront_security_for_sharepoint:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:malware_protection_engine:0.1.13.192:*:*:*:*:*:*:* Versions 0.1.13.192 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:malware_protection_engine:1.1.3520.0:*:*:*:*:*:*:* Versions 1.1.3520.0 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:windows_defender:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:windows_live_onecare:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Microsoft
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2008-1437
- 2026-10-03 Alias added: GHSA-ggmf-jrq4-84qj
References
More Microsoft Antigen For Exchange vulnerabilities
- TI-2008-01380 Unspecified vulnerability in Microsoft Malware Protection Engine (mpengine.dll)… CVSS 2.0MEDIUM 5.0
Sources
- CVE-2008-1437 · CVE Program
- CVE-2008-1437 · NVD
- FIRST EPSS
- GHSA-ggmf-jrq4-84qj · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences