CVE-2019-11867
MEDIUM
5.5
CVSS Score
Published: February 12, 2020 at 05:25 PM UTC
Updated: June 17, 2026 at 02:13 AM UTC
1 product affected across 1 vendorNdis
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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.3%
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
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (2)
x_refsource_MISCThird Party Advisory
Source: [email protected]
https://downwithup.github.io/CVEPosts.htmlx_refsource_MISCVendor Advisory
Source: [email protected]
https://www.realtek.cz/realtek-network-drivers.htmlCVSS
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-476
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