Vulnerability Details : 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.
Vulnerability category: Bypass
Products affected by CVE-2020-8334
- cpe:2.3:o:lenovo:thinkpad_a275_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:lenovo:thinkpad_a475_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:lenovo:thinkpad_a285_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:lenovo:thinkpad_a485_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:lenovo:thinkpad_x395_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:lenovo:thinkpad_t495_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:lenovo:thinkpad_t495s_firmware:-:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-8334
0.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 29 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-8334
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.6
|
MEDIUM | AV:L/AC:L/Au:N/C:P/I:P/A:P |
3.9
|
6.4
|
NIST | |
|
6.8
|
MEDIUM | CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
0.9
|
5.9
|
NIST | |
|
6.1
|
MEDIUM | CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H |
0.9
|
5.2
|
Lenovo Group Ltd. |
CWE ids for CVE-2020-8334
-
The product does not check or incorrectly checks for unusual or exceptional conditions that are not expected to occur frequently during day to day operation of the product.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-8334
-
https://support.lenovo.com/us/en/product_security/LEN-30042
Multi-vendor BIOS Security Vulnerabilities (June 2020) - USVendor Advisory
Jump to