CVE-2020-8335
Medium
Description
The BIOS tamper detection mechanism was not triggered in Lenovo ThinkPad A285, BIOS versions up to r0xuj70w; A485, BIOS versions up to r0wuj65w; T495 BIOS versions up to r12uj55w; T495s/X395, BIOS versions up to r13uj47w, while the emergency-reset button is pressed which may allow for unauthorized access.
SeverityMedium
CVSS6.1
Exploit probability—
ProductLenovo Thinkpad A275 Firmware
PublishedSep 1, 2020
First seenSep 1, 2020
How to fix
Update
- lenovo thinkpad_a275_firmware2020-08-30 or later
- lenovo thinkpad_a285_firmware2020-08-30 or later
- lenovo thinkpad_a475_firmware2020-08-30 or later
- lenovo thinkpad_a485_firmware2020-08-30 or later
- lenovo thinkpad_t495_drift_firmware2020-08-30 or later
- lenovo thinkpad_t495s_jazz_firmware2020-08-30 or later
- lenovo thinkpad_x1_carbon_\(20bx\)_firmwaren14et54w or later
- lenovo thinkpad_x395_firmware2020-08-30 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| lenovo thinkpad_a275_firmware | v < 2020-08-30 | 2020-08-30 |
| lenovo thinkpad_a285_firmware | v < 2020-08-30 | 2020-08-30 |
| lenovo thinkpad_a475_firmware | v < 2020-08-30 | 2020-08-30 |
| lenovo thinkpad_a485_firmware | v < 2020-08-30 | 2020-08-30 |
| lenovo thinkpad_t495_drift_firmware | v < 2020-08-30 | 2020-08-30 |
| lenovo thinkpad_t495s_jazz_firmware | v < 2020-08-30 | 2020-08-30 |
| lenovo thinkpad_x1_carbon_\(20bx\)_firmware | v < n14et54w | n14et54w |
| lenovo thinkpad_x395_firmware | v < 2020-08-30 | 2020-08-30 |
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