A potential vulnerability in the SMI callback function used in the Legacy USB driver using boot services structure in runtime phase in some Lenovo ThinkPad models may allow arbitrary code execution
Published Nov 12, 2019
6.4
MEDIUMCVSS 3.1
EPSS 0.35%
Description
A potential vulnerability in the SMI callback function used in the Legacy USB driver using boot services structure in runtime phase in some Lenovo ThinkPad models may allow arbitrary code execution.
Affected products
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- Version VariousStatusaffectedConstraints<Various
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- < gfet65ww
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- < gket46ww
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- < gjeta3ww
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- < gjeta3ww
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- < gleta0ww
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- < gmet89ww
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- < gnet92ww
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- < gnet92ww
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- < giet98ww
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- < giet98ww
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No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
Vendor solution
Update BIOS to latest version as indicated in Lenovo's security advisory.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
AV:L/AC:M/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 0.35% (0.00350) | 26.35th | v5 (v2026.06.15) |
| Sep 20, 2026 | 0.35% (0.00350) | 28.68th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.04% (0.00044) | 12.95th | v3 (v2023.03.01) |
| May 25, 2024 | 0.04% (0.00044) | 12.27th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.04% (0.00044) | 10.26th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.04% (0.01036) | 43.31th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.04% (0.01036) | 39.16th | v2 (v2022.01.01) |
| Mar 31, 2022 | 2.76% (0.02763) | 64.64th | v2 (v2022.01.01) |
| Jan 6, 2022 | 3.20% (0.03197) | 66.14th | v1 |
| Jan 5, 2022 | 0.73% (0.00731) | 50.76th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.73% (0.00731) | 0.00th | v1 |
No CWE recorded.
References (1)
- https://support.lenovo.com/us/en/product_security/LEN-27714 x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://support.lenovo.com/us/en/product_security/LEN-27714 | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.