Thinkpad L380 Firmware
CVE-2020-8320
MEDIUM
Severity by source
AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
Lifecycle Timeline
1DescriptionNVD
An internal shell was included in BIOS image in some ThinkPad models that could allow escalation of privilege.
AnalysisAI
An internal shell was included in BIOS image in some ThinkPad models that could allow escalation of privilege. Rated medium severity (CVSS 6.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.
Technical ContextAI
This vulnerability is classified under CWE-489. An internal shell was included in BIOS image in some ThinkPad models that could allow escalation of privilege. Affected products include: Lenovo Thinkpad 11E Yoga Gen 6 Firmware, Lenovo Thinkpad 11E Firmware, Lenovo Thinkpad Yoga 11E 3Rd Gen Firmware, Lenovo Thinkpad Yoga 11E 4Th Gen Firmware, Lenovo Thinkpad Yoga 11E 5Th Gen Firmware.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.
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Same weakness CWE-489 – Active Debug Code
View allSame technique Privilege Escalation
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External POC / Exploit Code
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