ID:3908 - Exploit for Input validation error in FreeBSD - CVE-2014-0998

 
Main Vulnerability Database Exploits ID:3908 - Exploit for Input validation error in FreeBSD - CVE-2014-0998

ID:3908 - Exploit for Input validation error in FreeBSD - CVE-2014-0998

Published: August 9, 2020


Vulnerability identifier: #VU40917
Vulnerability risk: High
CVE-ID: CVE-2014-0998
CWE-ID: CWE-20
Exploitation vector: Remote access
Vulnerable software:
FreeBSD

Link to public exploit:


Vulnerability description

The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

Integer signedness error in the vt console driver (formerly Newcons) in FreeBSD 9.3 before p10 and 10.1 before p6 allows local users to cause a denial of service (crash) and possibly gain privileges via a negative value in a VT_WAITACTIVE ioctl call, which triggers an array index error and out-of-bounds kernel memory access.


Remediation

Install update from vendor's website.