Access Restriction Bypass Affecting system.servicemodel.primitives package, versions [4.0.0,4.1.2) [4.3,4.3.2) [4.4,4.4.3) [4.5,4.5.2)


0.0
medium

Snyk CVSS

    Attack Complexity Low
    Integrity High

    Threat Intelligence

    EPSS 0.1% (42nd percentile)
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NVD
5.5 medium
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Red Hat
6.5 medium

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  • Snyk ID SNYK-DOTNET-SYSTEMSERVICEMODELPRIMITIVES-60253
  • published 11 Jul 2018
  • disclosed 9 Jul 2018
  • credit Unknown

How to fix?

Upgrade system.servicemodel.primitives to version 4.1.2, 4.3.2, 4.4.3, 4.5.2 or higher.

Overview

Affected versions of system.servicemodel.primitives are vulnerable to Access Restriction Bypass. It does not correctly validate certificates. An attacker who successfully exploited this vulnerability could present an expired certificate when challenged.

Note: If an application does not use Windows Communication Foundation you are not affected.