What is CVE-2022-35896?

CVE-2022-35896 is an issue SMM memory leak vulnerability in the SMM driver (SMRAM) discovered in Insyde InsydeH2O with kernel 5.0 through 5.5.

What is the severity of CVE-2022-35896?

The severity of CVE-2022-35896 is medium with a CVSS v3 base score of 6.

How can I fix CVE-2022-35896?

To fix CVE-2022-35896, users should update to a version of Insyde InsydeH2O with a kernel version later than 5.5, as provided by the vendor.

Where can I find more information about CVE-2022-35896?

You can find more information about CVE-2022-35896 on the following references: [Reference 1](https://binarly.io/advisories/BRLY-2022-025/index.html), [Reference 2](https://www.insyde.com/security-pledge), [Reference 3](https://www.insyde.com/security-pledge/SA-2022034).

Vulnerability/
CVE-2022-35896

medium

CWE

21/9/2022

3/8/2024

CVE-2022-35896: Input Validation

Q: How does CVE-2022-35896 impact the software?

CVE-2022-35896 allows an attacker to dump SMRAM contents via the software SMI provided by the FvbServicesRuntimeDxe driver, leading to information disclosure.

First published: Wed Sep 21 2022(Updated: )

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.

Credit: cve@mitre.org

Affected Software	Affected Version	How to fix
Insyde InsydeH2O	>=5.0<=5.5

Never miss a vulnerability like this again

Reference Links

Frequently Asked Questions

What is CVE-2022-35896?
CVE-2022-35896 is an issue SMM memory leak vulnerability in the SMM driver (SMRAM) discovered in Insyde InsydeH2O with kernel 5.0 through 5.5.
How does CVE-2022-35896 impact the software?
CVE-2022-35896 allows an attacker to dump SMRAM contents via the software SMI provided by the FvbServicesRuntimeDxe driver, leading to information disclosure.
What is the severity of CVE-2022-35896?
The severity of CVE-2022-35896 is medium with a CVSS v3 base score of 6.
How can I fix CVE-2022-35896?
To fix CVE-2022-35896, users should update to a version of Insyde InsydeH2O with a kernel version later than 5.5, as provided by the vendor.
Where can I find more information about CVE-2022-35896?
You can find more information about CVE-2022-35896 on the following references: [Reference 1](https://binarly.io/advisories/BRLY-2022-025/index.html), [Reference 2](https://www.insyde.com/security-pledge), [Reference 3](https://www.insyde.com/security-pledge/SA-2022034).

collector/nvd-index
agent/weakness
agent/description
agent/author
agent/references
agent/severity
agent/type
agent/event
agent/last-modified-date
agent/first-publish-date
agent/softwarecombine
agent/tags
collector/mitre-cve
source/MITRE
vendor/insyde
canonical/insyde insydeh2o
version/insyde insydeh2o/5.0
version/insyde insydeh2o/5.5

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co

By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.