// For flags

CVE-2022-30774

 

Severity Score

6.4
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

DMA attacks on the parameter buffer used by the PnpSmm driver could change the contents after parameter values have been checked but before they are used (a TOCTOU attack) DMA attacks on the parameter buffer used by the PnpSmm driver could change the contents after parameter values have been checked but before they are used (a TOCTOU attack) . This issue was discovered by Insyde engineering during a security review. This iss was fixed in Kernel 5.2: 05.27.29, Kernel 5.3: 05.36.25, Kernel 5.4: 05.44.25, Kernel 5.5: 05.52.25. CWE-367 https://www.insyde.com/security-pledge/SA-2022043

Los ataques DMA al búfer de parámetros utilizado por el controlador PnpSmm podrían cambiar el contenido después de que se hayan verificado los valores de los parámetros, pero antes de que se utilicen (un ataque TOCTOU). Los ataques DMA al búfer de parámetros utilizado por el controlador PnpSmm podrían cambiar el contenido después de que se hayan verificado los valores de los parámetros han sido verificados pero antes de ser utilizados (un ataque TOCTOU). Este problema fue descubierto por la ingeniería de Insyde durante una revisión de seguridad. Este problema se solucionó en Kernel 5.2: 05.27.29, Kernel 5.3: 05.36.25, Kernel 5.4: 05.44.25, Kernel 5.5: 05.52.25. CWE-367 https://www.insyde.com/security-pledge/SA-2022043

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
High
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2022-05-16 CVE Reserved
  • 2022-11-14 CVE Published
  • 2024-06-06 EPSS Updated
  • 2024-08-03 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition
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"
 Kernel
Search vendor "Insyde" for product "Kernel"
 >= 5.2 < 5.2.05.27.29
Search vendor "Insyde" for product "Kernel" and version " >= 5.2 < 5.2.05.27.29"
-
Affected
Insyde
Search vendor "Insyde"
 Kernel
Search vendor "Insyde" for product "Kernel"
 >= 5.3 < 5.3.05.36.25
Search vendor "Insyde" for product "Kernel" and version " >= 5.3 < 5.3.05.36.25"
-
Affected
Insyde
Search vendor "Insyde"
 Kernel
Search vendor "Insyde" for product "Kernel"
 >= 5.4 < 5.4.05.44.25
Search vendor "Insyde" for product "Kernel" and version " >= 5.4 < 5.4.05.44.25"
-
Affected
Insyde
Search vendor "Insyde"
 Kernel
Search vendor "Insyde" for product "Kernel"
 >= 5.5 < 5.5.05.52.25
Search vendor "Insyde" for product "Kernel" and version " >= 5.5 < 5.5.05.52.25"
-
Affected