Search/CVE-2020-8321
● CVE — Medium

CVE-2020-8321

VendorlenovoProduct330-14ikbr firmware, 330-15ikbr firmware, 330-15ikbr touch firmware, 330-17ikbr firmware, 130-14ast firmware, 130-14ikb firmware, 130-15ast firmware, 130-15ikb firmware, 320c-15ikb firmware, 330-14igm firmware, 330-14ikb firmware, 330-15arr firmware, 330-15arr touch firmware, 330-15ich firmware, 330-15igm firmware, 330-15ikb firmware, 330-17ich firmware, 330-17ikb firmware, 330c-14ikb firmware, 330c-15ikb firmware, 330c-15ikbr firmware, 340c-15igm firmware, 340c-15ikb firmware, 340c-15iwl firmware, 530s-14iwl firmwareDiscoveredJun 9, 2020UpdatedNov 21, 2024

A potential vulnerability in the SMI callback function used in the System Lock Preinstallation driver in some Lenovo Notebook and ThinkStation models may allow arbitrary code execution.

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CVSS v3.1
6.4 MEDIUM
EPSS
0.34%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
0
sources referencing this CVE
Related IOCs
0
seen in the same coverage
EPSS Trend
Aug 16, 2026 → Sep 6, 2026
▲ 0.01pp
0.33% → 0.34% over 2 tracked changes
CVSS v3.1 Detail
Attack VectorLOCAL
Attack ComplexityHIGH
Privileges RequiredHIGH
User InteractionNONE
ScopeUNCHANGED
ConfidentialityHIGH
IntegrityHIGH
AvailabilityHIGH
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Connections
25 relationships
Timeline
disclosure → media coverage
Jun 9, 2020
Disclosure — published as a CVE record. · last revised by NVD Nov 21, 2024
Public PoC (1)
github.com/SatheeshGitHub575/external_curl_CVE-2020-8321
Unverified third-party code — review before executing.