// For flags

CVE-2021-42113

 

Severity Score

8.2
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

An issue was discovered in StorageSecurityCommandDxe in Insyde InsydeH2O with Kernel 5.1 before 05.14.28, Kernel 5.2 before 05.24.28, and Kernel 5.3 before 05.32.25. An SMM callout vulnerability allows an attacker to hijack execution flow of code running in System Management Mode. Exploiting this issue could lead to escalating privileges to SMM.

Se ha descubierto un problema en StorageSecurityCommandDxe en InsydeH2O con Kernel versión 5.1 antes de 05.14.28, Kernel versión 5.2 antes de 05.24.28 y Kernel versión 5.3 antes de 05.32.25. Una vulnerabilidad de llamada SMM permite a un atacante secuestrar el flujo de ejecución del código que se ejecuta en el modo de gestión del sistema. La explotación de este problema podría conducir a la escalada de privilegios al SMM

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Local
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
  • 2021-10-08 CVE Reserved
  • 2022-02-03 CVE Published
  • 2023-09-24 EPSS Updated
  • 2024-08-04 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Insyde
Search vendor "Insyde"
Insydeh2o
Search vendor "Insyde" for product "Insydeh2o"
>= 5.1 < 5.14.34
Search vendor "Insyde" for product "Insydeh2o" and version " >= 5.1 < 5.14.34"
-
Affected
Insyde
Search vendor "Insyde"
Insydeh2o
Search vendor "Insyde" for product "Insydeh2o"
>= 5.2 < 5.24.34
Search vendor "Insyde" for product "Insydeh2o" and version " >= 5.2 < 5.24.34"
-
Affected
Insyde
Search vendor "Insyde"
Insydeh2o
Search vendor "Insyde" for product "Insydeh2o"
>= 5.3 < 5.24.34
Search vendor "Insyde" for product "Insydeh2o" and version " >= 5.3 < 5.24.34"
-
Affected