cve/2017/CVE-2017-3730.md

CVE-2017-3730

Description

In OpenSSL 1.1.0 before 1.1.0d, if a malicious server supplies bad parameters for a DHE or ECDHE key exchange then this can result in the client attempting to dereference a NULL pointer leading to a client crash. This could be exploited in a Denial of Service attack.

POC

Reference

• http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html
• http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
• https://www.exploit-db.com/exploits/41192/

Github

• https://github.com/ARPSyndicate/cvemon
• https://github.com/RClueX/Hackerone-Reports
• https://github.com/chnzzh/OpenSSL-CVE-lib
• https://github.com/guidovranken/CVE-2017-3730
• https://github.com/imhunterand/hackerone-publicy-disclosed