ID:4835 - Exploit for Infinite loop in accountsservice (Ubuntu package) - CVE-2020-16127

 
Main Vulnerability Database Exploits ID:4835 - Exploit for Infinite loop in accountsservice (Ubuntu package) - CVE-2020-16127

ID:4835 - Exploit for Infinite loop in accountsservice (Ubuntu package) - CVE-2020-16127

Published: November 12, 2020


Vulnerability identifier: #VU48379
Vulnerability risk: Low
CVE-ID: CVE-2020-16127
CWE-ID: CWE-835
Exploitation vector: Local access
Vulnerable software:
accountsservice (Ubuntu package)

Link to public exploit:


Vulnerability description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to infinite loop in the "is_in_pam_environment" function. A local user can trigger an infinite loop by creating a symlink to "/dev/zero" and cause denial of service conditions.


Remediation

Install updates from vendor's website.