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CVE-2022-3432

MEDIUM
6.7
CVSS Score
Published: January 23, 2023 at 04:27 PM UTC
Updated: June 17, 2026 at 04:59 AM UTC
3 products affected across 1 vendorIdeapad Y700-14isk FirmwareIdeapad Y700-14IskBIOS

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Severity
MEDIUM6.7
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Ideapad Y700-14isk Firmware· Lenovo
95%
All versions
lenovo-ideapad-y700-14isk (same device)
BIOS· Lenovo
60%
All versions
Ideapad Y700-14Isk· Lenovodevice
80%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: [email protected]
https://support.lenovo.com/us/en/product_security/LEN-94952

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.7MEDIUMlenovo
Attack Vector
LOCAL
Complexity
LOW
Privileges
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-276

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