cvedb.io
CVE-2018-17187
HIGH · CVSS 7.4
EPSS exploitation probability: 0%
Published 2018-11-13T15:29:00.313 · Last modified 2026-06-17T01:45:29.907

Summary

The Apache Qpid Proton-J transport includes an optional wrapper layer to perform TLS, enabled by use of the 'transport.ssl(...)' methods. Unless a verification mode was explicitly configured, client and server modes previously defaulted as documented to not verifying a peer certificate, with options to configure this explicitly or select a certificate verification mode with or without hostname verification being performed. The latter hostname verifying mode was not implemented in Apache Qpid Proton-J versions 0.3 to 0.29.0, with attempts to use it resulting in an exception. This left only the option to verify the certificate is trusted, leaving such a client vulnerable to Man In The Middle (MITM) attack. Uses of the Proton-J protocol engine which do not utilise the optional transport TLS w

Affected products

apache — qpid_proton-j

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.