CVE-2019-0657

moderate-risk

Published 2019-03-05

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'.

Do I need to act?

8.0% chance of exploitation in next 30 days

EPSS score — moderate exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 5.9/10 Medium

NETWORK / HIGH complexity

Affected Products (18)

.Net Core

Powershell Core

Visual Studio 2017

.Net Framework

Affected Vendors

Microsoft

References (6)

Third Party Advisory http://www.securityfocus.com/bid/106890

Third Party Advisory https://access.redhat.com/errata/RHSA-2019:0349

Patch https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0657

Third Party Advisory http://www.securityfocus.com/bid/106890

Third Party Advisory https://access.redhat.com/errata/RHSA-2019:0349

Patch https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0657

/ 100

moderate-risk

Severity 18/34 · Moderate

Exploitability 10/34 · Low

Exposure 19/34 · Moderate