CVE-2017-0256
Moderate severity vulnerability that affects Microsoft.AspNetCore.Mvc
5.3
MEDIUM
CVSS 3.1
EPSS 4.3%
Description
A spoofing vulnerability exists when the ASP.NET Core fails to properly sanitize web requests.
How to fix CVE-2017-0256
To remediate CVE-2017-0256, upgrade the affected package to a fixed version below.
- NuGet/Microsoft.AspNetCore.Mvc—upgrade to 1.0.4 or later
- NuGet/Microsoft.AspNetCore.Mvc.Abstractions—upgrade to 1.0.4 or later
- —upgrade to 1.0.4 or later
- —upgrade to 1.0.4 or later
- —upgrade to 1.0.4 or later
- —upgrade to 1.0.4 or later
- —upgrade to 1.0.4 or later
- —upgrade to 1.0.4 or later
- —upgrade to 1.0.4 or later
- —upgrade to 1.0.4 or later
- —upgrade to 1.0.4 or later
- —upgrade to 1.0.4 or later
- —upgrade to 1.0.4 or later
- —upgrade to 1.0.4 or later
- —upgrade to 4.1.2 or later
- —upgrade to 4.0.1 or later
- —upgrade to 4.0.1 or later
- —upgrade to 4.0.1 or later
- —upgrade to 4.0.1 or later
Is CVE-2017-0256 being exploited?
Low — EPSS is 4.3%, meaning exploitation activity has not been observed at scale.
Affected packages (19)
- >= 1.0.0, < 1.0.4
- >= 1.0.0, < 1.0.4
- >= 1.0.0, < 1.0.4
- >= 1.0.0, < 1.0.4
- >= 1.0.0, < 1.0.4
- >= 1.0.0, < 1.0.4
- >= 1.0.0, < 1.0.4
- >= 1.0.0, < 1.0.4
- >= 1.0.0, < 1.0.4
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |