CVE-2022-48188

HIGH

7.8

CVSS Score

Published: June 5, 2023 at 09:03 PM UTC

Updated: June 17, 2026 at 05:14 AM UTC

55 products affected across 1 vendorThinkcentre M75T Gen 2 FirmwareThinkcentre M75S Gen 2 FirmwareIdeacentre Aio 3-27itl6 Firmware

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Severity

HIGH7.8

Exploit prediction

EPSS 0.2%

SSVC

No known exploit

Description

A buffer overflow vulnerability in the SecureBootDXE BIOS driver of some Lenovo Desktop and ThinkStation models could allow an attacker with local access to elevate their privileges to execute arbitrary code.

Affected

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

Ideacentre 510S 07ICB Firmware · Lenovo

95%

v < m22kt48av < m22kt49a

Affected range stops below m22kt48a, so it looks safe — our inference, not a vendor statement

Affected range stops below m22kt49a, so it looks safe — our inference, not a vendor statement

lenovo-ideacentre-510s-07icb (same device)

Ideacentre 510S 07ICK Firmware · Lenovo

95%

v < m1zkt40av < m30kt28a

Affected range stops below m1zkt40a, so it looks safe — our inference, not a vendor statement

Affected range stops below m30kt28a, so it looks safe — our inference, not a vendor statement

lenovo-ideacentre-510s-07ick (same device)

Ideacentre 720-18apr Firmware · Lenovo

95%

v < m25kt63a

Affected range stops below m25kt63a, so it looks safe — our inference, not a vendor statement

lenovo-ideacentre-720-18apr (same device)

Ideacentre Aio 3 21ITL7 Firmware · Lenovo

95%

v < o5akt33

Affected range stops below o5akt33, so it looks safe — our inference, not a vendor statement

lenovo-ideacentre-aio-3-21itl7 (same device)

Ideacentre Aio 3-22itl6 Firmware · Lenovo

95%

v < o5akt33

Affected range stops below o5akt33, so it looks safe — our inference, not a vendor statement

lenovo-ideacentre-aio-3-22itl6 (same device)

Ideacentre Aio 3-24itl6 Firmware · Lenovo

95%

v < o5akt33

Affected range stops below o5akt33, so it looks safe — our inference, not a vendor statement

lenovo-ideacentre-aio-3-24itl6 (same device)

Ideacentre Aio 3-27itl6 Firmware · Lenovo

95%

v < o5akt33

Affected range stops below o5akt33, so it looks safe — our inference, not a vendor statement

lenovo-ideacentre-aio-3-27itl6 (same device)

Thinkcentre M720E Firmware · Lenovo

95%

v < m1zkt40a

Affected range stops below m1zkt40a, so it looks safe — our inference, not a vendor statement

lenovo-thinkcentre-m720e (same device)

Thinkcentre M720Q Firmware · Lenovo

95%

v < m1ukt70a

Affected range stops below m1ukt70a, so it looks safe — our inference, not a vendor statement

lenovo-thinkcentre-m720q (same device)

Thinkcentre M720S Firmware · Lenovo

95%

v < m1ukt70a

Affected range stops below m1ukt70a, so it looks safe — our inference, not a vendor statement

lenovo-thinkcentre-m720s (same device)

Remediation

No guide yet

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

Patch and advisory references

https://support.lenovo.com/us/en/product_security/LEN-124495

References (1)

Vendor Advisory

Source: [email protected]

https://support.lenovo.com/us/en/product_security/LEN-124495

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

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

CVSS

7.8HIGH[email protected]

Attack Vector: LOCAL
Complexity: LOW
Privileges: LOW
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: HIGH
Integrity: HIGH
Availability: HIGH

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-787

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