CVE-2023-39284

MEDIUM EPSS 7.5%
Published Nov 2, 20232y ago · Modified Jun 17, 20262w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Nov 2, 2023 2y ago
Last Modified Jun 17, 2026 2w ago

Description

An issue was discovered in IhisiServicesSmm in Insyde InsydeH2O with kernel 5.0 through 5.5. There are arbitrary calls to SetVariable with unsanitized arguments in the SMI handler.

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity High
Availability None

Threat Intelligence

EPSS Exploit Probability
7.5% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Affected Products 5

VendorProductVersionRange
insydeinsydeh2o*≥5.2  –  <5.2.05.28.33
insydeinsydeh2o*≥5.3  –  <5.3.05.37.33
insydeinsydeh2o*≥5.4  –  <5.4.05.45.33
insydeinsydeh2o*≥5.5  –  <5.5.05.53.33
insydeinsydeh2o*≥5.6  –  <5.6.05.60.33

References 2

  • insyde.com https://www.insyde.com/security-pledge
    Vendor Advisory
  • insyde.com https://www.insyde.com/security-pledge/SA-2023056
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.