CVE-2022-35896 - Vulnerability Details - OpenCVE

Description

An issue SMM memory leak vulnerability in SMM driver (SMRAM was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. An attacker can dump SMRAM contents via the software SMI provided by the FvbServicesRuntimeDxe driver to read the contents of SMRAM, leading to information disclosure.

Published: 2022-09-21

Score: 6.0 Medium

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

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

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2022-38769	An issue SMM memory leak vulnerability in SMM driver (SMRAM was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. An attacker can dump SMRAM contents via the software SMI provided by the FvbServicesRuntimeDxe driver to read the contents of SMRAM, leading to information disclosure.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required High

Scope Changed

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00091.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://binarly.io/advisories/BRLY-2022-025/index.html
https://www.insyde.com/security-pledge
https://www.insyde.com/security-pledge/SA-2022034

History

No history.

Subscriptions

Insyde Insydeh2o

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2022-09-21T23:33:01.000Z

Updated: 2025-05-05T16:14:05.901Z

Reserved: 2022-07-15T00:00:00.000Z

Link: CVE-2022-35896

Vulnrichment

No data.

NVD

Status : Modified

Published: 2022-09-22T00:15:10.003

Modified: 2025-05-05T17:18:17.600

Link: CVE-2022-35896

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-20

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