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VULNERABILITIES

CVE-2023-39283 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.8 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://www.insyde.com/security-pledge CVENot Applicable
https://www.insyde.com/security-pledge/SA-2023055 CVEVendor Advisory
https://www.insyde.com/security-pledge [email protected]Not Applicable
https://www.insyde.com/security-pledge/SA-2023055 [email protected]Vendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-787Out-of-bounds Write[email protected]

Affected Products

ProductVersions
insyde insydeh2o
>= 5.0, <= 5.5
5.5.05.53.22
5.6
5.6.05.60.22

CPE

  • cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*
  • cpe:2.3:a:insyde:insydeh2o:5.5.05.53.22:*:*:*:*:*:*:*
  • cpe:2.3:a:insyde:insydeh2o:5.6:*:*:*:*:*:*:*
  • cpe:2.3:a:insyde:insydeh2o:5.6.05.60.22:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

5 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2023-39283
NVD Published Date:
Nov 2, 2023
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2023-39283 Details - Not Deferred