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CVE-2022-48189

MEDIUMCVSS 6.7/10EPSS 0.19%

Last modified

CVE-2022-48189 is a medium-severity vulnerability rated 6.7/10 on the CVSS scale. An SMM driver input validation vulnerability in the BIOS of some ThinkPad models could allow an attacker with local access and elevated privileges to execute arbitrary code. . EPSS estimates a 0.19% chance of exploitation in the next 30 days.

Description

An SMM driver input validation vulnerability in the BIOS of some ThinkPad models could allow an attacker with local access and elevated privileges to execute arbitrary code.

Metrics

CVSS 3.1
6.7/10

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
0.19%

9.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
LenovoThinkpad E14 Firmware< 1.23
LenovoThinkpad E14 Gen 2 Firmware< 1.55
LenovoThinkpad E14 Gen 4 Firmware< 1.18
LenovoThinkpad E14 Gen 4 Firmware< 1.16
LenovoThinkpad E15 Firmware< 1.23
LenovoThinkpad E15 Gen 2 Firmware< 1.55
LenovoThinkpad E15 Gen 4 Firmware< 1.18
LenovoThinkpad E15 Gen 4 Firmware< 1.16
LenovoThinkpad E490 Firmware< 1.34
LenovoThinkpad E490s Firmware< 1.34
LenovoThinkpad E590 Firmware< 1.34
LenovoThinkpad L13 Gen 3 Firmware< 1.14
LenovoThinkpad L13 Yoga Gen 3 Firmware< 1.14
LenovoThinkpad L14 Firmware< 1.2
LenovoThinkpad L14 Firmware< 1.3
LenovoThinkpad L14 FirmwareAll versions
LenovoThinkpad L14 Firmware< 1.26
LenovoThinkpad L15 Firmware< 1.2
LenovoThinkpad L15 Firmware< 1.3
LenovoThinkpad L15 Gen 2 FirmwareAll versions
LenovoThinkpad L15 Gen 3 Firmware< 1.26
LenovoThinkpad L490 Firmware< 1.32
LenovoThinkpad L590 Firmware< 1.32
LenovoThinkpad P1 Gen 2 Firmware< 1.46
LenovoThinkpad P1 Gen 3 Firmware< 1.27
LenovoThinkpad P1 Gen 4 Firmware< 1.22
LenovoThinkpad P1 Gen 5 Firmware< 1.16
LenovoThinkpad P14s Gen 1 Firmware< 1.28
LenovoThinkpad P14s Gen 2 FirmwareAll versions
LenovoThinkpad P14s Gen 2 Firmware< 1.34
LenovoThinkpad P14s Gen 3 FirmwareAll versions
LenovoThinkpad P15 Gen 1 Firmware< 1.32
LenovoThinkpad P15 Gen 2 Firmware< 1.25
LenovoThinkpad P15s Gen 1 Firmware< 1.28
LenovoThinkpad P15s Gen 2 FirmwareAll versions
LenovoThinkpad P15v Gen 1 Firmware< 1.32
LenovoThinkpad P15v Gen 2 Firmware< 1.19
LenovoThinkpad P15v Gen 3 Firmware< 1.15
LenovoThinkpad P16 Gen 1 Firmware< 1.17
LenovoThinkpad P16s Gen 1 FirmwareAll versions
LenovoThinkpad P17 Gen 1 Firmware< 1.32
LenovoThinkpad P17 Gen 2 Firmware< 1.25
LenovoThinkpad P43s FirmwareAll versions
LenovoThinkpad P53 Firmware< 1.4
LenovoThinkpad P53s FirmwareAll versions
LenovoThinkpad P73 Firmware< 1.4
LenovoThinkpad T14 Gen 1 Firmware< 1.28
LenovoThinkpad T14 Gen 2 FirmwareAll versions
LenovoThinkpad T14 Gen 2 Firmware< 1.34
LenovoThinkpad T14 Gen 3 FirmwareAll versions

Showing 50 of 95 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2022-48189?
An SMM driver input validation vulnerability in the BIOS of some ThinkPad models could allow an attacker with local access and elevated privileges to execute arbitrary code.
How severe is CVE-2022-48189?
CVE-2022-48189 has a CVSS score of 6.7/10 (MEDIUM severity). The EPSS model estimates a 0.19% probability of exploitation in the next 30 days.
How do I fix CVE-2022-48189?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-48189?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST