CVE-2023-39283

Published Nov 2, 2023 CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Description
An SMM memory corruption vulnerability in the SMM driver (SMRAM write) in CsmInt10HookSmm in Insyde InsydeH2O with kernel 5.0 through 5.5 allows attackers to send arbitrary data to SMM which could lead to privilege escalation.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-3654-1 freerdp2 security update
Debian DLA Debian DLA DLA-4053-1 freerdp2 security update
EUVD EUVD EUVD-2023-43015 An SMM memory corruption vulnerability in the SMM driver (SMRAM write) in CsmInt10HookSmm in Insyde InsydeH2O with kernel 5.0 through 5.5 allows attackers to send arbitrary data to SMM which could lead to privilege escalation.
History
Type Values Removed Values Added
First Time appeared Insyde insydeh20
CPEs cpe:2.3:a:insyde:insydeh20:*:*:*:*:*:*:*:*
Vendors & Products Insyde insydeh20
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Metrics epss

{'score': 0.00082}

epss

{'score': 0.00098}

Type Values Removed Values Added
Metrics epss

{'score': 0.0009}

epss

{'score': 0.00082}

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Sep 5, 2024, 3:24 PM
Reserved
Jul 27, 2023, 12:00 AM
Status
Modified
Published
Nov 2, 2023, 10:15 PM
Modified
Jun 17, 2026, 6:11 AM