Medium severity6.1NVD Advisory· Published Sep 1, 2020· Updated Jun 17, 2026
CVE-2020-8335
CVE-2020-8335
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.
Affected products
16- cpe:2.3:o:lenovo:thinkpad_a275_firmware:*:*:*:*:*:*:*:*Range: <2020-08-30
- cpe:2.3:o:lenovo:thinkpad_a285_firmware:*:*:*:*:*:*:*:*Range: <2020-08-30
- cpe:2.3:o:lenovo:thinkpad_a475_firmware:*:*:*:*:*:*:*:*Range: <2020-08-30
- cpe:2.3:o:lenovo:thinkpad_a485_firmware:*:*:*:*:*:*:*:*Range: <2020-08-30
- cpe:2.3:o:lenovo:thinkpad_t495_drift_firmware:*:*:*:*:*:*:*:*Range: <2020-08-30
- cpe:2.3:o:lenovo:thinkpad_t495s_jazz_firmware:*:*:*:*:*:*:*:*Range: <2020-08-30
- cpe:2.3:o:lenovo:thinkpad_x1_carbon_\(20bx\)_firmware:*:*:*:*:*:*:*:*Range: <n14et54w
- cpe:2.3:o:lenovo:thinkpad_x395_firmware:*:*:*:*:*:*:*:*Range: <2020-08-30
- Range: <=r13uj47w
- Range: <=r12uj55w
- Range: <=r0xuj70w
- Range: <=r0wuj65w
unspecified+ 1 more
- (no CPE)range: unspecified
- (no CPE)range: unspecified
unspecified+ 1 more
- (no CPE)range: unspecified
- (no CPE)range: unspecified
Patches
Vulnerability mechanics
References
1- support.lenovo.com/us/en/product_security/LEN-30042nvdVendor Advisory
News mentions
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