Access Restriction Bypass Affecting package, versions [,6.0.20) [7.0.0,7.0.9)



    Attack Complexity High
    Confidentiality High
    Integrity High
    Availability High

    Threat Intelligence

    Exploit Maturity Proof of concept
    EPSS 0.08% (35th percentile)
Expand this section
8.1 high
Expand this section
Red Hat
8.1 high

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  • published 12 Jul 2023
  • disclosed 11 Jul 2023
  • credit Ethan McKee Harris, Matt Cotterell, Jack Moran

How to fix?

Upgrade to version 6.0.20, 7.0.9 or higher.

Overview is a package providing a default set of APIs for building an ASP.NET Core application. Contains assets used for self-contained deployments.

Affected versions of this package are vulnerable to Access Restriction Bypass. A vulnerability exist in ASP.NET Core applications where account lockout maximum failed attempts may not be immediately updated, allowing an attacker to try more passwords.