VULNERABILITY INTELLIGENCE

CVE-2019-11867

CVSS score5.5 MEDIUM
EPSS probability0.28%
CISA KEVNot currently listed
Published2020-02-12
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Description

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.

Weakness classification

  • nvd@nist.gov: CWE-476

Primary references