ID:10784 - Exploit for Consuming excessive CPU resources on the target system in OpenSSH - CVE-2016-6515

 
Main Vulnerability Database Exploits ID:10784 - Exploit for Consuming excessive CPU resources on the target system in OpenSSH - CVE-2016-6515

ID:10784 - Exploit for Consuming excessive CPU resources on the target system in OpenSSH - CVE-2016-6515

Published: October 30, 2024


Vulnerability identifier: #VU252
Vulnerability risk: Medium
CVE-ID: CVE-2016-6515
CWE-ID: CWE-400
Exploitation vector: Remote access
Vulnerable software:
OpenSSH

Link to public exploit:


Vulnerability description

The vulnerability allows a remote attacker to consume excessive CPU resources on the target system.

The vulnerability exists in the crypt(3) function, which accepts passwords longer that 1024 characters in auth_password() function in the auth_passwd.c . A remote unauthenticated attacker can submit a very long string as a password and consume excessive CPU resources.

Successful exploitation of this vulnerability may result in denial of service.


Remediation

Install the latest version of OpenSSH 7.3.