CVE-2016-8671: Infoleak
The pstmexptmod function in MatrixSSL 3.8.6 and earlier does not properly perform modular exponentiation, which might allow remote attackers to predict the secret key via unspecified vectors. NOTE: this vulnerability exists because of an incomplete fix for CVE-2016-6887.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2016-8671?
CVE-2016-8671 is classified as a high-severity vulnerability due to its potential to allow remote attackers to predict the secret key.
How do I fix CVE-2016-8671?
To fix CVE-2016-8671, upgrade to MatrixSSL version 3.8.7 or later, which contains the necessary security patches.
What software is affected by CVE-2016-8671?
CVE-2016-8671 affects MatrixSSL versions 3.8.6 and earlier.
What type of vulnerability is CVE-2016-8671?
CVE-2016-8671 is a cryptographic vulnerability related to improper modular exponentiation.
How can attackers exploit CVE-2016-8671?
Attackers can exploit CVE-2016-8671 by leveraging the flawed pstm_exptmod function to potentially predict the secret key.