CVE-2019-11867: Null Pointer Dereference
First published: Wed Feb 12 2020(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Realtek NDIS | =10.1.505.2015 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2019-11867?
The severity of CVE-2019-11867 is medium with a score of 5.5.
What is the affected software version?
The affected software version is Realtek NDIS driver rt640x64.sys version 10.1.505.2015.
How does CVE-2019-11867 exploit the vulnerability?
CVE-2019-11867 exploits the vulnerability by sending an IRP with a system buffer size of 0.
Is there a fix available for CVE-2019-11867?
At the moment, there is no known fix available for CVE-2019-11867.
What is the Common Weakness Enumeration (CWE) for CVE-2019-11867?
The Common Weakness Enumeration (CWE) for CVE-2019-11867 is CWE-476.
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