CVE-2020-1108
HIGHCVSS 7.5/10EPSS 11.68%
Last modified
CVE-2020-1108 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. A denial of service vulnerability exists when .NET Core or .NET Framework improperly handles web requests, aka '.NET Core & .NET Framework Denial of Service Vulnerability'.. EPSS estimates a 11.68% chance of exploitation in the next 30 days.
Description
A denial of service vulnerability exists when .NET Core or .NET Framework improperly handles web requests, aka '.NET Core & .NET Framework Denial of Service Vulnerability'.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Microsoft | .Net | 5.0 | Preview1 |
| Microsoft | .Net Core | >= 2.1, <= 2.1.18 | — |
| Microsoft | .Net Core | >= 3.0, <= 3.1.4 | — |
| Microsoft | .Net Framework | 2.0 | Sp2 |
| Microsoft | .Net Framework | 3.0 | Sp2 |
| Microsoft | .Net Framework | 4.6 | — |
| Microsoft | .Net Framework | 3.5 | — |
| Microsoft | .Net Framework | 4.5.2 | — |
| Microsoft | .Net Framework | 4.6.1 | — |
| Microsoft | .Net Framework | 4.6.2 | — |
| Microsoft | .Net Framework | 4.7 | — |
| Microsoft | .Net Framework | 4.7.1 | — |
| Microsoft | .Net Framework | 4.7.2 | — |
| Microsoft | .Net Framework | 4.8 | — |
| Microsoft | .Net Framework | 3.5.1 | — |
| Microsoft | .Net Core | 2.1 | — |
| Microsoft | .Net Core | 3.1 | — |
| Microsoft | Visual Studio 2017 | 15.9 | — |
| Microsoft | Visual Studio 2019 | 16.0 | — |
| Microsoft | Visual Studio 2019 | 16.4 | — |
| Microsoft | Visual Studio 2019 | 16.5 | — |
| Microsoft | Powershell | 7.0 | — |
| Microsoft | Powershell Core | 6.2 | — |
References
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1108Patch, Vendor Advisory
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1108Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-1108?
A denial of service vulnerability exists when .NET Core or .NET Framework improperly handles web requests, aka '.NET Core & .NET Framework Denial of Service Vulnerability'.
How severe is CVE-2020-1108?
CVE-2020-1108 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 11.68% probability of exploitation in the next 30 days.
How do I fix CVE-2020-1108?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2020-1108?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST