// For flags

CVE-2021-27965

 

Severity Score

9.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

3
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The MsIo64.sys driver before 1.1.19.1016 in MSI Dragon Center before 2.0.98.0 has a buffer overflow that allows privilege escalation via a crafted 0x80102040, 0x80102044, 0x80102050, or 0x80102054 IOCTL request.

El controlador MsIo64.sys versiones anteriores a 1.1.19.1016 en MSI Dragon Center versiones anteriores a 2.0.98.0, presenta un desbordamiento del búfer que permite una escalada de privilegios por medio de una petición diseñada de IOCTL 0x80102040, 0x80102044, 0x80102050 o 0x80102054

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-03-05 CVE Reserved
  • 2021-03-05 CVE Published
  • 2021-06-07 First Exploit
  • 2024-08-03 CVE Updated
  • 2024-12-17 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Msi
Search vendor "Msi"
 Dragon Center
Search vendor "Msi" for product "Dragon Center"
 < 2.0.98.0
Search vendor "Msi" for product "Dragon Center" and version " < 2.0.98.0"
-
Affected