Vulnerabilities > CVE-2019-11867 - NULL Pointer Dereference vulnerability in Realtek Ndis 10.1.505.2015

047910
CVSS 5.5 - MEDIUM
Attack vector
LOCAL
Attack complexity
LOW
Privileges required
LOW
Confidentiality impact
NONE
Integrity impact
NONE
Availability impact
HIGH
local
low complexity
realtek
CWE-476

Summary

Realtek NDIS driver rt640x64.sys, file version 10.1.505.2015, fails to do any size checking on an input buffer from user space, which the driver assumes has a size greater than zero bytes. To exploit this vulnerability, an attacker must send an IRP with a system buffer size of 0.

Vulnerable Configurations

Part Description Count
Application
Realtek
1

Common Weakness Enumeration (CWE)