CVE-2023-43576

MEDIUM
6.7
CVSS Score
Published: November 8, 2023 at 10:37 PM UTC
Updated: June 17, 2026 at 06:26 AM UTC
223 products affected across 1 vendorThinkstation P920 Workstation FirmwareThinkcentre M625Q FirmwareIdeacentre G5-14imb05 Firmware

Using Desktop BIOS by Lenovo?

Get instant alerts when new vulnerabilities affect Desktop BIOS - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
MEDIUM6.7
Exploit prediction
EPSS 0.2%

Description

A buffer overflow was reported in the WMISwSmi module in some Lenovo Desktop products that may allow a local attacker with elevated privileges to execute arbitrary code.

Affected

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

v < o4fkt39a
Affected range stops below o4fkt39a, so it looks safe — our inference, not a vendor statement
lenovo-ideacentre-3-07ada05 (same device)
v < m2vkt21a
Affected range stops below m2vkt21a, so it looks safe — our inference, not a vendor statement
lenovo-ideacentre-3-07imb05 (same device)
All versions
lenovo-ideacentre-5-14acn6 (same device)
v < m42kt46a
Affected range stops below m42kt46a, so it looks safe — our inference, not a vendor statement
lenovo-ideacentre-5-14iab7 (same device)
v < o4hkt3ca
Affected range stops below o4hkt3ca, so it looks safe — our inference, not a vendor statement
lenovo-ideacentre-5-14imb05 (same device)
v < m3gkt3da
Affected range stops below m3gkt3da, so it looks safe — our inference, not a vendor statement
lenovo-ideacentre-5-14iob6 (same device)
v < m4ukt36a
Affected range stops below m4ukt36a, so it looks safe — our inference, not a vendor statement
lenovo-ideacentre-5-14irb8 (same device)
v < o5akt34a
Affected range stops below o5akt34a, so it looks safe — our inference, not a vendor statement
lenovo-ideacentre-aio-3-21itl7 (same device)
v < o5nkt33a
Affected range stops below o5nkt33a, so it looks safe — our inference, not a vendor statement
lenovo-ideacentre-aio-3-22iap7 (same device)
v < o56kt24a
Affected range stops below o56kt24a, so it looks safe — our inference, not a vendor statement
lenovo-ideacentre-aio-3-22iil5 (same device)

Remediation

No guide yet

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

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-120

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card