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Medium severity · published Jun 9, 2020
CVE-2020-8334
The BIOS tamper detection mechanism was not triggered in Lenovo ThinkPad T495s, X395, T495, A485, A285, A475, A275 which may allow for unauthorized access
6.8
CVSS
0.3%
EPSS
No
On KEV
Description
The BIOS tamper detection mechanism was not triggered in Lenovo ThinkPad T495s, X395, T495, A485, A285, A475, A275 which may allow for unauthorized access.
CVSS vector
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Physical
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 26% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
TA
Thinkpad A275 Firmware · Lenovo
All versions, or not specified · source: NVD
TA
Thinkpad A285 Firmware · Lenovo
All versions, or not specified · source: NVD
TA
Thinkpad A475 Firmware · Lenovo
All versions, or not specified · source: NVD
TA
Thinkpad A485 Firmware · Lenovo
All versions, or not specified · source: NVD
TT
Thinkpad T495 Firmware · Lenovo
All versions, or not specified · source: NVD
TT
Thinkpad T495s Firmware · Lenovo
All versions, or not specified · source: NVD
TX
Thinkpad X395 Firmware · Lenovo
All versions, or not specified · source: NVD
Affected product
TA
Thinkpad A275 Firmware
Lenovo
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-8334
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-8334
Vendor Advisory
https://support.lenovo.com/us/en/product_security/LEN-30042
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6.8
CVE-2020-8335
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