CVE-2019-0657

MEDIUM

.NET Framework and Visual Studio - URL Spoofing via Improper Input Validation

Title source: llm
STIX 2.1

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'.

References (3)

Core 3
Core References
Third Party Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2019:0349
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/106890

Scores

CVSS v3 5.9
EPSS 0.0802
EPSS Percentile 92.2%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Details

CWE
CWE-20
Status published
Products (20)
microsoft/.net_core 1.0
microsoft/.net_core 2.1
microsoft/.net_core 2.2
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
... and 10 more
Published Mar 05, 2019
Tracked Since Feb 18, 2026