CVE-2016-6887: Infoleak
First published: Fri Jan 13 2017(Updated: )
The pstm_exptmod 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 a CRT attack.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Matrixssl Matrixssl | <=3.8.6 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2016-6887?
CVE-2016-6887 has a high severity rating due to its potential to allow remote attackers to predict secret keys.
How do I fix CVE-2016-6887?
To fix CVE-2016-6887, users should upgrade to MatrixSSL versions later than 3.8.6 where the vulnerability is addressed.
What impact does CVE-2016-6887 have on systems using MatrixSSL?
CVE-2016-6887 can allow attackers to compromise the confidentiality of encrypted communications by predicting the private key.
Who is affected by CVE-2016-6887?
CVE-2016-6887 affects all versions of MatrixSSL up to and including 3.8.6.
What is the main issue caused by CVE-2016-6887?
The main issue with CVE-2016-6887 is improper modular exponentiation, which makes it vulnerable to a CRT attack.
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