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VULNERABILITIES

CVE-2019-11867 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:5.5 MEDIUMVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://downwithup.github.io/CVEPosts.html CVEThird Party Advisory
https://www.realtek.cz/realtek-network-drivers.html CVEVendor Advisory
https://downwithup.github.io/CVEPosts.html [email protected]Third Party Advisory
https://www.realtek.cz/realtek-network-drivers.html [email protected]Vendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-476NULL Pointer Dereference[email protected]

Affected Products

ProductVersions
realtek ndis
10.1.505.2015

CPE

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

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2019-11867
NVD Published Date:
Feb 12, 2020
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2019-11867 Details - Not Deferred