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VULNERABILITIES

CVE-2022-35894 Details

Description

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. The SMI handler for the FwBlockServiceSmm driver uses an untrusted pointer as the location to copy data to an attacker-specified buffer, leading to information disclosure.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:6 MEDIUMVector:CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N
CNA: CISA-ADPCVSS-B:6 MEDIUMVector:CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://binarly.io/advisories/BRLY-2022-018/index.html CVEExploitThird Party Advisory
https://www.insyde.com/security-pledge CVEVendor Advisory
https://www.insyde.com/security-pledge/SA-2022030 CVEVendor Advisory
https://binarly.io/advisories/BRLY-2022-018/index.html [email protected]ExploitThird Party Advisory
https://www.insyde.com/security-pledge [email protected]Vendor Advisory

see all 6 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-401Missing Release of Memory after Effective Lifetime[email protected]
CWE-401Missing Release of Memory after Effective LifetimeCISA-ADP

Affected Products

ProductVersions
insyde insydeh2o
>= 5.0, < 05.09.37
>= 5.1, < 5.17.37
>= 5.2, < 05.27.29
>= 5.3, < 05.36.29
>= 5.4, < 05.44.29

CPE

  • cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

6 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2022-35894
NVD Published Date:
Sep 22, 2022
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2022-35894 Details - Not Deferred