CVEvulnerability

CVE-2019-11867

5.5 MEDIUM Published 2020-02-12 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2020-02-12
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
2.1 LOW — AV:L/AC:L/Au:N/C:N/I:N/A:P
Weaknesses
CWE-476

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.

Affected configurations

• realtek ndis 10.1.505.2015

Related

Weakness · CWE (1)

  • CWE-476 NULL Pointer Dereference weakness

References