Vulnerabilities > CVE-2016-6886 - Key Management Errors vulnerability in Matrixssl 3.8.2/3.8.3
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
NONE Integrity impact
NONE Availability impact
HIGH Summary
The pstm_reverse function in MatrixSSL before 3.8.4 allows remote attackers to cause a denial of service (invalid memory read and crash) via a (1) zero value or (2) the key's modulus for the secret key during RSA key exchange.
Vulnerable Configurations
Part | Description | Count |
---|---|---|
Application | 3 |
Common Weakness Enumeration (CWE)
References
- http://www.matrixssl.org/blog/releases/matrixssl_3_8_4
- http://www.matrixssl.org/blog/releases/matrixssl_3_8_4
- http://www.securityfocus.com/bid/92604
- http://www.securityfocus.com/bid/92604
- https://blog.fuzzing-project.org/51-Fun-with-Bignums-Crashing-MatrixSSL-and-more.html
- https://blog.fuzzing-project.org/51-Fun-with-Bignums-Crashing-MatrixSSL-and-more.html