CVE-2022-1891
Medium
Description
A buffer overflow in the SystemLoadDefaultDxe driver in some Lenovo Notebook products may allow an attacker with local privileges to execute arbitrary code.
SeverityMedium
CVSS6.7
Exploit probability—
ProductLenovo Thinkbook 14-iml Firmware
PublishedJan 26, 2023
First seenJan 26, 2023
Weakness typeCWE-122CWE-122
How to fix
Update
- lenovo thinkbook_14-iml_firmwarecjcn38ww or later
- lenovo thinkbook_14-iil_firmwaredjcn28ww or later
- lenovo thinkbook_15-iil_firmwaredjcn28ww or later
- lenovo thinkbook_15-iml_firmwarecjcn38ww or later
- lenovo yoga_c640-13iml_lte_firmwarechcn28ww or later
- lenovo yoga_c640-13iml_firmwarechcn28ww or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| lenovo thinkbook_14-iml_firmware | v < cjcn38ww | cjcn38ww |
| lenovo thinkbook_14-iil_firmware | v < djcn28ww | djcn28ww |
| lenovo thinkbook_15-iil_firmware | v < djcn28ww | djcn28ww |
| lenovo thinkbook_15-iml_firmware | v < cjcn38ww | cjcn38ww |
| lenovo yoga_c640-13iml_lte_firmware | v < chcn28ww | chcn28ww |
| lenovo yoga_c640-13iml_firmware | v < chcn28ww | chcn28ww |
Check your version
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