CVE-2019-0657

At a glance

Severity: Not available
EPSS: EPSS 4.52 % · percentile 91 (2026-10-27)
State: PUBLISHED
Published: 2019-03-06
Updated: 2024-08-04
Assigner: microsoft
NVD status: Modified

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'.

Scores

Version	Score	Vector	Scored by
CVSS 3.0	MEDIUM 5.9	CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N	NVD · nvd@nist.gov (Primary)
CVSS 2.0	MEDIUM 4.3	AV:N/AC:M/Au:N/C:N/I:P/A:N	NVD · nvd@nist.gov (Primary)

Weaknesses (CWE)

CWE-20

Advisories

GHSA-x5qj-9vmx-7g6g — Improper Input Validation in .Net Framework API's

European references

ENISA EUVD · EUVD-2022-5721
GCVE · GCVE-0-2019-0657

CERT-FR advisories

CERTFR-2019-AVI-064 — Multiples vulnérabilités dans les produits Microsoft · cert.ssi.gouv.fr
CERTFR-2019-AVI-063 — Multiples vulnérabilités dans Microsoft .Net · cert.ssi.gouv.fr

Affected configurations (NVD CPE)

cpe:2.3:a:microsoft:.net_core:1.0:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_core:2.1:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_core:2.2:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:powershell_core:6.0:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:powershell_core:6.1:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:visual_studio_2017:-:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:visual_studio_2017:15.9:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_framework:2.0:sp2:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_framework:3.0:sp2:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_framework:3.5:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_framework:3.5.1:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_framework:4.5.2:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_framework:4.6:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_framework:4.6.2:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_framework:4.7:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_framework:4.7.1:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_framework:4.7.2:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_framework:4.6:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_framework:4.6.1:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_framework:4.6.2:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_framework:4.6:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_framework:4.6.1:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_framework:4.6.2:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_framework:4.7:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_framework:4.7.1:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_framework:4.7.2:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_framework:4.7.1:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_framework:4.7.2:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_framework:4.7.2:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_framework:4.7:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_framework:4.7.1:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_framework:4.7.2:*:*:*:*:*:*:*

Affected products

Product	Versions
Microsoft · Microsoft .NET Framework 4.5.2	affected Windows 7 for 32-bit Systems Service Pack 1 ; affected Windows 7 for x64-based Systems Service Pack 1 ; affected Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) ; affected Windows Server 2008 R2 for x64-based Systems Service Pack 1 ; affected Windows Server 2012 ; affected Windows Server 2012 (Server Core installation)
Microsoft · Microsoft .NET Framework 4.6	affected Windows Server 2008 for 32-bit Systems Service Pack 2 ; affected Windows Server 2008 for x64-based Systems Service Pack 2
Microsoft · .NET Core	affected 1 ; affected 2.1 ; affected 2.2
Microsoft · Microsoft Visual Studio	affected 2017
Microsoft · Microsoft .NET Framework 4.7.2	affected Windows 10 Version 1803 for 32-bit Systems ; affected Windows 10 Version 1803 for x64-based Systems ; affected Windows Server, version 1803 (Server Core Installation) ; affected Windows 10 Version 1803 for ARM64-based Systems ; affected Windows 10 Version 1809 for 32-bit Systems ; affected Windows 10 Version 1809 for x64-based Systems
Microsoft · Microsoft .NET Framework 4.6/4.6.1/4.6.2	affected Windows 10 for 32-bit Systems ; affected Windows 10 for x64-based Systems
Microsoft · Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7/4.7.1/4.7.2	affected Windows 7 for 32-bit Systems Service Pack 1 ; affected Windows 7 for x64-based Systems Service Pack 1 ; affected Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) ; affected Windows Server 2008 R2 for x64-based Systems Service Pack 1 ; affected Windows Server 2012 ; affected Windows Server 2012 (Server Core installation)
Microsoft · Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2	affected Windows Server 2016 ; affected Windows 10 Version 1607 for 32-bit Systems ; affected Windows 10 Version 1607 for x64-based Systems ; affected Windows Server 2016 (Server Core installation)
Microsoft · Microsoft .NET Framework 4.7/4.7.1/4.7.2	affected Windows 10 Version 1703 for 32-bit Systems ; affected Windows 10 Version 1703 for x64-based Systems
Microsoft · Microsoft .NET Framework 4.7.1/4.7.2	affected Windows 10 Version 1709 for 32-bit Systems ; affected Windows 10 Version 1709 for x64-based Systems ; affected Windows Server, version 1709 (Server Core Installation) ; affected Windows 10 Version 1709 for ARM64-based Systems
Microsoft · PowerShell Core	affected 6.1 ; affected 6.2
Microsoft · Microsoft Visual Studio 2017	affected version 15.9
Microsoft · Microsoft .NET Framework 3.5	affected Windows Server 2012 ; affected Windows Server 2012 (Server Core installation) ; affected Windows 8.1 for 32-bit systems ; affected Windows 8.1 for x64-based systems ; affected Windows Server 2012 R2 ; affected Windows Server 2012 R2 (Server Core installation)
Microsoft · Microsoft .NET Framework 3.0	affected Service Pack 2 on Windows Server 2008 for Itanium-Based Systems Service Pack 2 ; affected Service Pack 2 on Windows Server 2008 for 32-bit Systems Service Pack 2 ; affected Service Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2
Microsoft · Microsoft .NET Framework 2.0	affected Service Pack 2 on Windows Server 2008 for Itanium-Based Systems Service Pack 2
Microsoft · Microsoft .NET Framework 3.5.1	affected Windows 7 for 32-bit Systems Service Pack 1 ; affected Windows 7 for x64-based Systems Service Pack 1 ; affected Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) ; affected Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1 ; affected Windows Server 2008 R2 for x64-based Systems Service Pack 1

References

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)	Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD