// For flags

CVE-2022-3432

 

Severity Score

6.7
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

A potential vulnerability in a driver used during manufacturing process on the Ideapad Y700-14ISK that was mistakenly not deactivated may allow an attacker with elevated privileges to modify secure boot setting by modifying an NVRAM variable.

Una vulnerabilidad potencial en un controlador utilizado durante el proceso de fabricación en el Ideapad Y700-14ISK que no se desactivó por error puede permitir que un atacante con privilegios elevados modifique la configuración de arranque seguro modificando una variable NVRAM.

*Credits: Lenovo thanks Martin Smolár from ESET for reporting these issues.
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
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
  • 2022-10-07 CVE Reserved
  • 2023-01-23 CVE Published
  • 2024-08-03 CVE Updated
  • 2024-08-15 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-276: Incorrect Default Permissions
CAPEC
References (1)
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Lenovo
Search vendor "Lenovo"
Ideapad Y700-14isk Firmware
Search vendor "Lenovo" for product "Ideapad Y700-14isk Firmware"
--
Affected
in Lenovo
Search vendor "Lenovo"
Ideapad Y700-14isk
Search vendor "Lenovo" for product "Ideapad Y700-14isk"
--
Safe