CVE-2022-35896

Severity Score

6.0

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

Se ha detectado una vulnerabilidad de pérdida de memoria en el controlador SMM (SMRAM) en InsydeH2O con el kernel versiones 5.0 hasta 5.5. Un atacante puede volcar el contenido de la SMRAM por medio del software SMI proporcionado por el controlador FvbServicesRuntimeDxe para leer el contenido de la SMRAM, conllevando a una divulgación de información

*Credits: N/A

CVSS Scores

NISTv3.1 6.0

Attack Vector

Local

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

None

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2022-07-15 CVE Reserved
2022-09-21 CVE Published
2024-04-13 EPSS Updated
2024-08-03 CVE Updated
2024-08-03 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-20: Improper Input Validation

CAPEC

References (3)

URL	Tag	Source

URL	Date	SRC
https://binarly.io/advisories/BRLY-2022-025/index.html	2024-08-03

URL	Date	SRC

URL	Date	SRC
https://www.insyde.com/security-pledge	2023-08-08
https://www.insyde.com/security-pledge/SA-2022034	2023-08-08

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Insyde Search vendor "Insyde"		Insydeh2o Search vendor "Insyde" for product "Insydeh2o"				>= 5.0 <= 5.5 Search vendor "Insyde" for product "Insydeh2o" and version " >= 5.0 <= 5.5"		-		Affected