CVE-2023-39284

Severity Score

5.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Track

*SSVC

Descriptions

An issue was discovered in IhisiServicesSmm in Insyde InsydeH2O with kernel 5.0 through 5.5. There are arbitrary calls to SetVariable with unsanitized arguments in the SMI handler.

Se descubrió un problema en IhisiServicesSmm en Insyde InsydeH2O con kernel 5.0 a 5.5. Hay llamadas arbitrarias a SetVariable con argumentos no sanitizados en el controlador SMI.

*Credits: N/A

CVSS Scores

NISTv3.1 5.5

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:Track

Exploitation

None

Automatable

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2023-07-27 CVE Reserved
2023-11-02 CVE Published
2023-11-03 EPSS Updated
2024-09-05 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CAPEC

References (2)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://www.insyde.com/security-pledge	2023-11-15
https://www.insyde.com/security-pledge/SA-2023056	2023-11-15

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"				>= 5.2 < 5.2.05.28.33 Search vendor "Insyde" for product "Insydeh2o" and version " >= 5.2 < 5.2.05.28.33"		-		Affected
Insyde Search vendor "Insyde"		Insydeh2o Search vendor "Insyde" for product "Insydeh2o"				>= 5.3 < 5.3.05.37.33 Search vendor "Insyde" for product "Insydeh2o" and version " >= 5.3 < 5.3.05.37.33"		-		Affected
Insyde Search vendor "Insyde"		Insydeh2o Search vendor "Insyde" for product "Insydeh2o"				>= 5.4 < 5.4.05.45.33 Search vendor "Insyde" for product "Insydeh2o" and version " >= 5.4 < 5.4.05.45.33"		-		Affected
Insyde Search vendor "Insyde"		Insydeh2o Search vendor "Insyde" for product "Insydeh2o"				>= 5.5 < 5.5.05.53.33 Search vendor "Insyde" for product "Insydeh2o" and version " >= 5.5 < 5.5.05.53.33"		-		Affected
Insyde Search vendor "Insyde"		Insydeh2o Search vendor "Insyde" for product "Insydeh2o"				>= 5.6 < 5.6.05.60.33 Search vendor "Insyde" for product "Insydeh2o" and version " >= 5.6 < 5.6.05.60.33"		-		Affected