CVE-2019-0657
UnknownEPSS 4.52%
Last modified
CVE-2019-0657 is a vulnerability of currently unknown severity. A vulnerability exists in certain .Net Framework API's and Visual Studio in the way they parse URL's, aka '.NET Framework and Visual Studio Spoofing Vulnerability'.. EPSS estimates a 4.52% chance of exploitation in the next 30 days.
Description
A vulnerability exists in certain .Net Framework API's and Visual Studio in the way they parse URL's, aka '.NET Framework and Visual Studio Spoofing Vulnerability'.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Microsoft | .Net Core | 1.0 | — |
| Microsoft | .Net Core | 2.1 | — |
| Microsoft | .Net Core | 2.2 | — |
| Microsoft | Powershell Core | 6.0 | — |
| Microsoft | Powershell Core | 6.1 | — |
| Microsoft | Visual Studio 2017 | All versions | — |
| Microsoft | Visual Studio 2017 | 15.9 | — |
| Microsoft | .Net Framework | 2.0 | Sp2 |
| Microsoft | .Net Framework | 3.0 | Sp2 |
| Microsoft | .Net Framework | 3.5 | — |
| Microsoft | .Net Framework | 3.5.1 | — |
| Microsoft | .Net Framework | 4.5.2 | — |
| Microsoft | .Net Framework | 4.6 | — |
| 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 | 4.6.1 | — |
References
- http://www.securityfocus.com/bid/106890Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2019:0349Third Party Advisory
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0657Patch, Vendor Advisory
- http://www.securityfocus.com/bid/106890Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2019:0349Third Party Advisory
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0657Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-0657?
A vulnerability exists in certain .Net Framework API's and Visual Studio in the way they parse URL's, aka '.NET Framework and Visual Studio Spoofing Vulnerability'.
How severe is CVE-2019-0657?
Severity scoring for CVE-2019-0657 is pending analysis. The EPSS model estimates a 4.52% probability of exploitation in the next 30 days.
How do I fix CVE-2019-0657?
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-2019-0657?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST