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CVE-2017-0249: Improper Input Validation

October 16, 2018 (updated October 8, 2021)

An elevation of privilege vulnerability exists when the ASP.NET Core fails to properly sanitize web requests.

References

  • github.com/Aiko-IT-Systems/DisCatSharp/security/advisories/GHSA-wj4j-gr3f-cfh7
  • github.com/advisories/GHSA-qhqf-ghgh-x2m4
  • github.com/aspnet/Announcements/issues/239
  • nvd.nist.gov/vuln/detail/CVE-2017-0249

Code Behaviors & Features

Detect and mitigate CVE-2017-0249 with GitLab Dependency Scanning

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Affected versions

Version 4.0.0, version 4.3.0

Fixed versions

  • 4.0.1
  • 4.3.1

Solution

Upgrade to versions 4.0.1, 4.3.1 or above.

Impact 7.3 HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Learn more about CVSS

Weakness

  • CWE-20: Improper Input Validation

Source file

nuget/System.Text.Encodings.Web/CVE-2017-0249.yml

Spotted a mistake? Edit the file on GitLab.

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