CVE-2020-8332

MEDIUM
6.4
CVSS Score
Published: October 14, 2020 at 09:25 PM UTC
Updated: June 17, 2026 at 03:26 AM UTC
38 products affected across 2 vendorsSystem X3750 M4 FirmwareSystem X3530 M4 FirmwareFlex System X220 Firmware

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Severity
MEDIUM6.4
Exploit prediction
EPSS 0.2%

Description

A potential vulnerability in the SMI callback function used in the legacy BIOS mode USB drivers in some legacy Lenovo and IBM System x servers may allow arbitrary code execution. Servers operating in UEFI mode are not affected.

Affected

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

v < tke170b
Affected range stops below tke170b, so it looks safe — our inference, not a vendor statement
lenovo-bladecenter-hs23 (same device)
v < ahe172b
Affected range stops below ahe172b, so it looks safe — our inference, not a vendor statement
lenovo-bladecenter-hs23e (same device)
v < cge128a
Affected range stops below cge128a, so it looks safe — our inference, not a vendor statement
lenovo-compute-node-x440 (same device)
v < kse170b
Affected range stops below kse170b, so it looks safe — our inference, not a vendor statement
lenovo-flex-system-x220 (same device)
v < b2e172b
Affected range stops below b2e172b, so it looks safe — our inference, not a vendor statement
lenovo-flex-system-x240 (same device)
v < cne172b
Affected range stops below cne172b, so it looks safe — our inference, not a vendor statement
lenovo-flex-system-x440 (same device)
v < tde168b
Affected range stops below tde168b, so it looks safe — our inference, not a vendor statement
lenovo-idataplex-dx360-m4 (same device)
v < tde168b
Affected range stops below tde168b, so it looks safe — our inference, not a vendor statement
lenovo-idataplex-dx360-m4-water-cooled (same device)
v < fhe132b
Affected range stops below fhe132b, so it looks safe — our inference, not a vendor statement
lenovo-nextscale-nx360-m4 (same device)
v < yae166b
Affected range stops below yae166b, so it looks safe — our inference, not a vendor statement
lenovo-system-x3300-m4 (same device)

Remediation

No guide yet

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

References (1)

CVSS

6.4MEDIUMlenovo
Attack Vector
LOCAL
Complexity
HIGH
Privileges
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-367

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