// For flags

CVE-2019-11867

 

Severity Score

5.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

El controlador rt640x64.sys de Realtek NDIS, versión de archivo 10.1.505.2015, no lleva a cabo ninguna comprobación de tamaño en un búfer de entrada desde el espacio del usuario, que el controlador asume que tiene un tamaño mayor que cero bytes. Para explotar esta vulnerabilidad, un atacante debe enviar un IRP con un tamaño de búfer del sistema de 0.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Local
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2019-05-09 CVE Reserved
  • 2020-02-12 CVE Published
  • 2023-03-08 EPSS Updated
  • 2024-08-04 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-476: NULL Pointer Dereference
CAPEC
References (2)
URL Tag Source
https://downwithup.github.io/CVEPosts.html Third Party Advisory
URL Date SRC
URL Date SRC
URL Date SRC
https://www.realtek.cz/realtek-network-drivers.html 2020-02-25
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Realtek
Search vendor "Realtek"
 Ndis
Search vendor "Realtek" for product "Ndis"
 10.1.505.2015
Search vendor "Realtek" for product "Ndis" and version "10.1.505.2015"
-
Affected