CVE-2022-36448

Severity Score

8.2

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. There is an SMM memory corruption vulnerability in the Software SMI handler in the PnpSmm driver.

Se ha detectado un problema en InsydeH2O con el kernel versiones 5.0 hasta 5.5. Se presenta una vulnerabilidad de corrupción de memoria SMM en el manejador SMI de software en el controlador PnpSmm

*Credits: N/A

CVSS Scores

NISTv3.1 8.2

Attack Vector

Local

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2022-07-25 CVE Reserved
2022-09-28 CVE Published
2024-05-19 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-2022-023/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-2022032	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"				>= 5.4 < 05.44.30 Search vendor "Insyde" for product "Insydeh2o" and version " >= 5.4 < 05.44.30"		-		Affected
Insyde Search vendor "Insyde"		Insydeh2o Search vendor "Insyde" for product "Insydeh2o"				>= 5.5 < 05.52.30 Search vendor "Insyde" for product "Insydeh2o" and version " >= 5.5 < 05.52.30"		-		Affected