Vulnerability Intelligence Report
CVE-2020-5955
An issue was discovered in Int15MicrocodeSmm in Insyde InsydeH2O before 2021-10-14 on Intel client chipsets. A caller may be able to escalate privileges.
No Active Exploit Signals
CVSS Base Score
9.8
CRITICAL
EPSS Probability:1.37%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| insyde | insydeh2o_uefi_bios | all |
| intel | ice_lake | all |
| intel | tiger_lake | all |
| intel | whitley-sp | all |
| intel | grantley-ep | all |
| intel | elkhart_lake | all |
| intel | purley-ep_refresh_neon_city | all |
| intel | comet_lake_rvp | all |
| intel | comet_lake | all |
| intel | whiskey_lake_rvp | all |
| intel | whiskey_lake | all |
| intel | mehlow | all |
| intel | mehlow-r | all |
| intel | coffee_lake | all |
| intel | cannon_lake | all |
| intel | kaby_lake_mrd | all |
| intel | greenlow | all |
| intel | greenlow-r | all |
| intel | kaby_lake | all |
| intel | skylake_mrd | all |
| intel | skylake | all |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
1.368%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | MITRE Corporation · N/A · USA |
| Reserved | 2020-01-06T00:00:00 |
| Published | 2021-11-03T00:19:13 |
| Last Updated | 2024-08-04T08:47:40 |
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