CVE Vulnerability

CVE-2019-11867

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.

2.1 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

5.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://www.realtek.cz/realtek-network-drivers.html Vendor Advisory
https://downwithup.github.io/CVEPosts.html Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:realtek:ndis:10.1.505.2015:*:*:*:*:*:*:*
Information

Published : 2020-02-12 06:15

Updated : 2020-02-25 01:43

NVD link : CVE-2019-11867

Mitre link : CVE-2019-11867

Products Affected
No products.
CWE
CWE-476