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CVE

CVE-2023-5078

A vulnerability was reported in some ThinkPad BIOS that could allow a physical or local attacker with elevated privilege

A vulnerability was reported in some ThinkPad BIOS that could allow a physical or local attacker with elevated privileges to tamper with BIOS firmware.

MEDIUM · CVSS 6.7 EPSS 0.00041
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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

20
lenovo thinkpad x13 gen 3 firmwareall versions
lenovo thinkpad s2 yoga gen 7 firmware< 1.19
lenovo thinkpad s2 yoga gen 6 firmwareall versions
lenovo thinkpad s2 gen 8 firmwareall versions
lenovo thinkpad p14s gen 3 firmwareall versions
lenovo thinkpad p16s gen 1 firmwareall versions
lenovo thinkpad t14 gen 3 firmwareall versions
lenovo thinkpad t14s gen 3 firmwareall versions
▣

Scoring & Timeline

6.7
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 NVD08 Nov 2023 · 10:15 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

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-141775Vendor Advisory
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