Home/CVE/A potential vulnerability in the SMI callback function used in the EEPROM driver in some Lenovo Desktops and ThinkStatio
CVE

CVE-2020-8333

A potential vulnerability in the SMI callback function used in the EEPROM driver in some Lenovo Desktops and ThinkStatio

A potential vulnerability in the SMI callback function used in the EEPROM driver in some Lenovo Desktops and ThinkStation models may allow arbitrary code execution.

MEDIUM · CVSS 6.4 EPSS 0.00038
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  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
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Affected Products & Versions

27
lenovo 63 firmware< fckt98a
lenovo h50-30g firmware< fckt98a
lenovo m4500 firmware< fckt98a
lenovo m4550 firmware< fckt98a
lenovo qitian 4500 firmware< fckt98a
lenovo qitian b4550 firmware< fckt98a
lenovo qitian m4550 firmware< fckt98a
lenovo thinkcentre e73 firmware< fckt98a
▣

Scoring & Timeline

6.4
MEDIUM · CVSS v3.1 · psirt@lenovo.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD24 Sep 2020 · 09:15 PM
CVSS VectorCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
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References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://support.lenovo.com/us/en/product_security/LEN-30042PatchVendor Advisory
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