The ByteCode Verifier component of Microsoft Virtual Machine (VM) build 5.0.3809 and…
Priority MEDIUM 59Published · 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
- Partial · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
The ByteCode Verifier component of Microsoft Virtual Machine (VM) build 5.0.3809 and earlier, as used in Windows and Internet Explorer, allows remote attackers to bypass security checks and execute arbitrary code via a malicious Java applet, aka "Flaw in Microsoft VM Could Enable System Compromise."
Why it matters now
EPSS 0.35842 98th 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 · 11
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:microsoft:virtual_machine:3802:*:*:*:*:*:*:* | 3802 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:virtual_machine:3805:*:*:*:*:*:*:* | 3805 | Vulnerable | Microsoft |
| cpe:2.3:a:microsoft:virtual_machine:3809:*:*:*:*:*:*:* | 3809 | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_2000:*:*:*:*:*:*:*:* | all versions | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_2000:*:sp1:*:*:*:*:*:* | all versions | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_2000:*:sp2:*:*:*:*:*:* | all versions | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_2000:*:sp3:*:*:*:*:*:* | all versions | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_2000_terminal_services:*:*:*:*:*:*:*:* | all versions | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_2000_terminal_services:*:sp1:*:*:*:*:*:* | all versions | Vulnerable | Microsoft |
| cpe:2.3:o:microsoft:windows_2000_terminal_services:*:sp2:*:*:*:*:*:* | all versions | Vulnerable | Microsoft |
- cpe:2.3:a:microsoft:virtual_machine:3802:*:*:*:*:*:*:* Versions 3802 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:virtual_machine:3805:*:*:*:*:*:*:* Versions 3805 Vulnerable ·Microsoft
- cpe:2.3:a:microsoft:virtual_machine:3809:*:*:*:*:*:*:* Versions 3809 Vulnerable ·Microsoft
- cpe:2.3:o:microsoft:windows_2000:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Microsoft
- cpe:2.3:o:microsoft:windows_2000:*:sp1:*:*:*:*:*:* Versions all versions Vulnerable ·Microsoft
- cpe:2.3:o:microsoft:windows_2000:*:sp2:*:*:*:*:*:* Versions all versions Vulnerable ·Microsoft
- cpe:2.3:o:microsoft:windows_2000:*:sp3:*:*:*:*:*:* Versions all versions Vulnerable ·Microsoft
- cpe:2.3:o:microsoft:windows_2000_terminal_services:*:*:*:*:*:*:*:* Versions all versions Vulnerable ·Microsoft
- cpe:2.3:o:microsoft:windows_2000_terminal_services:*:sp1:*:*:*:*:*:* Versions all versions Vulnerable ·Microsoft
- cpe:2.3:o:microsoft:windows_2000_terminal_services:*:sp2:*:*:*:*:*:* Versions all versions Vulnerable ·Microsoft
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2003-0111
- 2026-10-03 Alias added: GHSA-83gw-hr2p-gg57
References
Advisory 1
Other 1
More Microsoft Virtual Machine vulnerabilities
- TI-2002-00841 Java Database Connectivity (JDBC) classes in Microsoft Virtual Machine (VM) up to and… CVSS 2.0HIGH 7.5
- TI-2000-00709 Netscape Communicator does not properly prevent a ServerSocket object from being created… CVSS 2.0HIGH 7.5
- TI-2002-00072 Java Runtime Environment (JRE) Bytecode Verifier allows remote attackers to escape the… CVSS 2.0HIGH 7.5
- TI-2002-00840 A certain class that supports XML (Extensible Markup Language) in Microsoft Virtual… CVSS 2.0HIGH 7.5
- TI-2000-00327 Microsoft Virtual Machine (VM) allows remote attackers to escape the Java sandbox and… CVSS 2.0HIGH 7.6
- TI-2002-00842 Microsoft Virtual Machine (VM) up to and including build 5.0.3805 allows remote attackers… CVSS 2.0MEDIUM 5.0
Sources
- CVE-2003-0111 · CVE Program
- CVE-2003-0111 · NVD
- FIRST EPSS
- GHSA-83gw-hr2p-gg57 · 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