Improper Certificate Validation The advisory has been revoked - it doesn't affect any version of package qpid-proton  (opens in a new tab)


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EPSS
0.14% (51st percentile)

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  • Snyk IDSNYK-UBUNTU1510-QPIDPROTON-621123
  • published10 Sept 2020
  • disclosed2 May 2017

Introduced: 2 May 2017

CVE-2016-4467  (opens in a new tab)
CWE-295  (opens in a new tab)

Amendment

The Ubuntu security team deemed this advisory irrelevant for Ubuntu:15.10.

NVD Description

Note: Versions mentioned in the description apply only to the upstream qpid-proton package and not the qpid-proton package as distributed by Ubuntu.

The C client and C-based client bindings in the Apache Qpid Proton library before 0.13.1 on Windows do not properly verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate when using the SChannel-based security layer, which allows man-in-the-middle attackers to spoof servers via an arbitrary valid certificate.