Description
A potential vulnerability in the SMI callback function used in CSME configuration of some Lenovo Notebook and ThinkPad systems could be used to leak out data out of the SMRAM range.
Published: 2021-11-12
Score: 4.4 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

Vendor Solution

Update system firmware to the version (or newer) indicated for your model in the Product Impact section of LEN-67440.

Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2021-27048 A potential vulnerability in the SMI callback function used in CSME configuration of some Lenovo Notebook and ThinkPad systems could be used to leak out data out of the SMRAM range.
History

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Subscriptions

Lenovo Ideapad S940-14iwl Ideapad S940-14iwl Firmware Ideapad Yoga S940-14iwl Ideapad Yoga S940-14iwl Firmware Thinkpad 10 Thinkpad 10 Firmware Thinkpad 11e 3rd Gen Thinkpad 11e 3rd Gen Firmware Thinkpad 11e 4th Gen Thinkpad 11e 4th Gen Firmware Thinkpad 11e Yoga Gen 6 Thinkpad 11e Yoga Gen 6 Firmware Thinkpad 13 Gen 2 Thinkpad 13 Gen 2 Firmware Thinkpad 25 Thinkpad 25 Firmware Thinkpad E14 Thinkpad E14 Firmware Thinkpad E14 Gen 2 Thinkpad E14 Gen 2 Firmware Thinkpad E14 Gen 3 Thinkpad E14 Gen 3 Firmware Thinkpad E15 Thinkpad E15 Firmware Thinkpad E15 Gen 2 Thinkpad E15 Gen 2 Firmware Thinkpad E15 Gen 3 Thinkpad E15 Gen 3 Firmware Thinkpad E470 Thinkpad E470 Firmware Thinkpad E480 Thinkpad E480 Firmware Thinkpad E490 Thinkpad E490 Firmware Thinkpad E570 Thinkpad E570 Firmware Thinkpad E580 Thinkpad E580 Firmware Thinkpad E590 Thinkpad E590 Firmware Thinkpad Helix Thinkpad Helix Firmware Thinkpad L13 Thinkpad L13 Firmware Thinkpad L13 Gen 2 Thinkpad L13 Gen 2 Firmware Thinkpad L13 Yoga 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Gen 1 Firmware Thinkpad P1 Firmware Thinkpad P1 Gen 2 Thinkpad P1 Gen 2 Firmware Thinkpad P1 Gen 3 Thinkpad P1 Gen 3 Firmware Thinkpad P43s Thinkpad P43s Firmware Thinkpad P50 Thinkpad P50 Firmware Thinkpad P50s Thinkpad P50s Firmware Thinkpad P51 Thinkpad P51 Firmware Thinkpad P51s Thinkpad P51s Firmware Thinkpad P52 Thinkpad P52 Firmware Thinkpad P52s Thinkpad P52s Firmware Thinkpad P53 Thinkpad P53 Firmware Thinkpad P53s Thinkpad P53s Firmware Thinkpad P70 Thinkpad P70 Firmware Thinkpad P71 Thinkpad P71 Firmware Thinkpad P72 Thinkpad P72 Firmware Thinkpad P73 Thinkpad P73 Firmware Thinkpad S2 Gen 6 Thinkpad S2 Gen 6 Firmware Thinkpad S2 Yoga Gen 6 Thinkpad S2 Yoga Gen 6 Firmware Thinkpad S540 Thinkpad S540 Firmware Thinkpad S5 2nd Gen Thinkpad S5 2nd Gen Firmware Thinkpad T14 Gen 1 Thinkpad T14 Gen 1 Firmware Thinkpad T14 Gen 2 Thinkpad T14 Gen 2 Firmware Thinkpad T14s Thinkpad T14s Firmware Thinkpad T14s Gen 2 Thinkpad T14s Gen 2 Firmware Thinkpad T15 Thinkpad T15 Firmware Thinkpad T15 Gen 2 Thinkpad T15 Gen 2 Firmware Thinkpad T15g Gen 1 Thinkpad T15g Gen 1 Firmware Thinkpad T15p Gen 1 Thinkpad T15p Gen 1 Firmware Thinkpad T440p Thinkpad T440p Firmware Thinkpad T460 Thinkpad T460 Firmware Thinkpad T460p Thinkpad T460p Firmware Thinkpad T460s Thinkpad T460s Firmware Thinkpad T470 Thinkpad T470 Firmware Thinkpad T470p Thinkpad T470p Firmware Thinkpad T470s Thinkpad T470s Firmware Thinkpad T480 Thinkpad T480 Firmware Thinkpad T480s Thinkpad T480s Firmware Thinkpad T490 Thinkpad T490 Firmware Thinkpad T490s Thinkpad T490s Firmware Thinkpad T550 Thinkpad T550 Firmware Thinkpad T560 Thinkpad T560 Firmware Thinkpad T570 Thinkpad T570 Firmware Thinkpad T580 Thinkpad T580 Firmware Thinkpad T590 Thinkpad T590 Firmware Thinkpad W550s Thinkpad W550s Firmware Thinkpad X12 Detachable Gen 1 Thinkpad X12 Detachable Gen 1 Firmware Thinkpad X13 Gen 1 Thinkpad X13 Gen 1 Firmware Thinkpad X13 Gen 2 Thinkpad X13 Gen 2 Firmware Thinkpad X13 Yoga Gen 1 Thinkpad X13 Yoga Gen 1 Firmware Thinkpad X13 Yoga Gen 2 Thinkpad X13 Yoga Gen 2 Firmware Thinkpad X1 Carbon 3rd Gen Thinkpad X1 Carbon 3rd Gen Firmware Thinkpad X1 Carbon 4th Gen Thinkpad X1 Carbon 4th Gen Firmware Thinkpad X1 Carbon 5th Gen Kabylake Thinkpad X1 Carbon 5th Gen Kabylake Firmware Thinkpad X1 Carbon 5th Gen Skylake Thinkpad X1 Carbon 5th Gen Skylake Firmware Thinkpad X1 Carbon Gen 6 Thinkpad X1 Carbon Gen 6 Firmware Thinkpad X1 Carbon Gen 7 Thinkpad X1 Carbon Gen 7 Firmware Thinkpad X1 Carbon Gen 8 Thinkpad X1 Carbon Gen 8 Firmware Thinkpad X1 Extreme Thinkpad X1 Extreme 2nd Thinkpad X1 Extreme 2nd Firmware Thinkpad X1 Extreme Firmware Thinkpad X1 Extreme Gen 3 Thinkpad X1 Extreme Gen 3 Firmware Thinkpad X1 Fold Gen 1 Thinkpad X1 Fold Gen 1 Firmware Thinkpad X1 Nano Gen 1 Thinkpad X1 Nano Gen 1 Firmware Thinkpad X1 Tablet Thinkpad X1 Tablet Firmware Thinkpad X1 Tablet Gen 2 Thinkpad X1 Tablet Gen 2 Firmware Thinkpad X1 Tablet Gen 3 Thinkpad X1 Tablet Gen 3 Firmware Thinkpad X1 Titanium Thinkpad X1 Titanium Firmware Thinkpad X1 Yoga 1st Gen Thinkpad X1 Yoga 1st Gen Firmware Thinkpad X1 Yoga 3rd Gen Thinkpad X1 Yoga 3rd Gen Firmware Thinkpad X1 Yoga 4th Gen Thinkpad X1 Yoga 4th Gen Firmware Thinkpad X1 Yoga Gen 5 Thinkpad X1 Yoga Gen 5 Firmware Thinkpad X250 Thinkpad X250 Firmware Thinkpad X260 Thinkpad X260 Firmware Thinkpad X270 Thinkpad X270 Firmware Thinkpad X280 Thinkpad X280 Firmware Thinkpad X380 Yoga Thinkpad X380 Yoga Firmware Thinkpad X390 Thinkpad X390 Firmware Thinkpad X390 Yoga Thinkpad X390 Yoga Firmware Thinkpad Yoga 11e 3rd Gen Thinkpad Yoga 11e 3rd Gen Firmware Thinkpad Yoga 11e 4th Gen Thinkpad Yoga 11e 4th Gen Firmware Thinkpad Yoga 11e 5th Gen Thinkpad Yoga 11e 5th Gen Firmware Thinkpad Yoga 15 Thinkpad Yoga 15 Firmware Thinkpad Yoga 260 Thinkpad Yoga 260 Firmware Thinkpad Yoga 370 Thinkpad Yoga 370 Firmware V130-15igm V130-15igm Firmware V330-15ikb V330-15ikb Firmware V330-15isk V330-15isk Firmware
cve-icon MITRE

Status: PUBLISHED

Assigner: lenovo

Published:

Updated: 2024-08-03T17:09:08.738Z

Reserved: 2021-09-09T00:00:00.000Z

Link: CVE-2021-3786

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-11-12T22:15:08.110

Modified: 2024-11-21T06:22:25.627

Link: CVE-2021-3786

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses