WinDbg Remote Code Execution Vulnerability
Priority LOW 37CWE-347Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- High
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from Microsoft.
Summary
Improper verification of cryptographic signature in .NET allows an authorized attacker to execute code over a network.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00905 60th percentileScored 2026-11-07
Fix Fixed WinDbg (Microsoft): 1.2502.25002.0dotnet-sos (NuGet): 9.0.607501+2 more products
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Microsoft | WinDbg | 1.0.0 to before 1.2502.25002.0 | 1.2502.25002.0 | Patch available | CNA |
| — | dotnet-sos (NuGet) | before 9.0.607501 | 9.0.607501 | Patch available | GHSA-hpw7-8qpc-34p3 |
| — | dotnet-dump (NuGet) | before 9.0.607501 | 9.0.607501 | Patch available | GHSA-hpw7-8qpc-34p3 |
| — | dotnet-debugger-extensions (NuGet) | before 9.0.607601 | 9.0.607601 | Patch available | GHSA-hpw7-8qpc-34p3 |
- WinDbg VendorMicrosoft Affected 1.0.0 to before 1.2502.25002.0 Fixed in 1.2502.25002.0 Patch available CNA
- dotnet-sos (NuGet) Vendor— Affected before 9.0.607501 Fixed in 9.0.607501 Patch available GHSA-hpw7-8qpc-34p3
- dotnet-dump (NuGet) Vendor— Affected before 9.0.607501 Fixed in 9.0.607501 Patch available GHSA-hpw7-8qpc-34p3
- dotnet-debugger-extensions (NuGet) Vendor— Affected before 9.0.607601 Fixed in 9.0.607601 Patch available GHSA-hpw7-8qpc-34p3
Remediation
- Fix · CNA WinDbg (Microsoft) Fixed in 1.2502.25002.0
- Fix · GHSA-hpw7-8qpc-34p3 dotnet-sos (NuGet) Fixed in 9.0.607501 Advisory →
- Fix · GHSA-hpw7-8qpc-34p3 dotnet-dump (NuGet) Fixed in 9.0.607501 Advisory →
- Fix · GHSA-hpw7-8qpc-34p3 dotnet-debugger-extensions (NuGet) Fixed in 9.0.607601 Advisory →
Vendor assessments
Microsoft
Microsoft's page for this CVE →
- Impact
- Remote Code Execution
- Exploited
- No
- Publicly disclosed
- No
- Exploitability
- Exploitation Less Likely
| Product | Status | Plan or fix |
|---|---|---|
| WinDbg | Fixed | 1.2502.25002.0 · Security Update |
Timeline
- 2026-10-02 Threatist record created from CVE-2025-24043
- 2026-10-03 Alias added: GHSA-hpw7-8qpc-34p3
References
Sources
- CVE-2025-24043 · CVE Program
- CVE-2025-24043 · NVD
- FIRST EPSS
- GHSA-hpw7-8qpc-34p3 · GitHub Advisory Database · CC BY 4.0
- CVE-2025-24043 · Microsoft Security Update Guide
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