CVE-2016-10931: High severity Rust-openssl Project Rust-openssl vulnerability

Published 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.

Affected Software

1 affected component
Rust-openssl Project Rust-openssl<0.9.0

Event History

Aug 26, 2019
CVE Published
via MITRE·12:00 PM
Data Sourced
via MITRE·12:00 PM
Description

Frequently Asked Questions

1

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.

2

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.

3

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.

4

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.

5

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.

Contact

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