8.1
CWE
295
Advisory Published
Updated

CVE-2016-10931

First published: Mon Aug 26 2019(Updated: )

An issue was discovered in the openssl crate before 0.9.0 for Rust. There is an SSL/TLS man-in-the-middle vulnerability because certificate verification is off by default and there is no API for hostname verification.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
OpenSSL<0.9.0

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Frequently Asked Questions

  • What is the severity of CVE-2016-10931?

    CVE-2016-10931 is classified as a high-severity vulnerability due to its potential for man-in-the-middle attacks.

  • How do I fix CVE-2016-10931?

    To fix CVE-2016-10931, upgrade the openssl crate to version 0.9.0 or later where the certificate verification is properly enforced.

  • What are the risks associated with CVE-2016-10931?

    Using vulnerable versions can allow an attacker to intercept and manipulate SSL/TLS communications without proper validation.

  • Which versions of the openssl crate are affected by CVE-2016-10931?

    CVE-2016-10931 affects all versions of the openssl crate before 0.9.0.

  • Is hostname verification supported in the affected versions of CVE-2016-10931?

    No, affected versions lack an API for hostname verification, making them more vulnerable to attacks.

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