CVE-2022-30771

Severity Score

8.2

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Initialization function in PnpSmm could lead to SMRAM corruption when using subsequent PNP SMI functions Initialization function in PnpSmm could lead to SMRAM corruption when using subsequent PNP SMI functions. This issue was discovered by Insyde engineering during a security review. Fixed in: Kernel 5.1: Version 05.17.25 Kernel 5.2: Version 05.27.25 Kernel 5.3: Version 05.36.25 Kernel 5.4: Version 05.44.25 Kernel 5.5: Version 05.52.25 https://www.insyde.com/security-pledge/SA-2022064

La función de inicialización en PnpSmm podría provocar daños en la SMRAM al utilizar funciones PNP SMI posteriores. La función de inicialización en PnpSmm podría provocar daños en la SMRAM al utilizar funciones PNP SMI posteriores. Este problema fue descubierto por la ingeniería de Insyde durante una revisión de seguridad. Corregido en: Kernel 5.1: Versión 05.17.25 Kernel 5.2: Versión 05.27.25 Kernel 5.3: Versión 05.36.25 Kernel 5.4: Versión 05.44.25 Kernel 5.5: Versión 05.52.25
https://www.insyde.com/security- promesa/SA-2022064

*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

2022-05-16 CVE Reserved
2022-11-15 CVE Published
2024-06-07 EPSS Updated
2024-08-03 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-787: Out-of-bounds Write

CAPEC

References (2)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://www.insyde.com/security-pledge	2022-11-23
https://www.insyde.com/security-pledge/SA-2022064	2022-11-23

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Insyde Search vendor "Insyde"		Kernel Search vendor "Insyde" for product "Kernel"				>= 5.1 < 5.1.05.17.25 Search vendor "Insyde" for product "Kernel" and version " >= 5.1 < 5.1.05.17.25"		-		Affected
Insyde Search vendor "Insyde"		Kernel Search vendor "Insyde" for product "Kernel"				>= 5.2 < 5.2.05.27.25 Search vendor "Insyde" for product "Kernel" and version " >= 5.2 < 5.2.05.27.25"		-		Affected
Insyde Search vendor "Insyde"		Kernel Search vendor "Insyde" for product "Kernel"				>= 5.3 < 5.3.05.36.25 Search vendor "Insyde" for product "Kernel" and version " >= 5.3 < 5.3.05.36.25"		-		Affected
Insyde Search vendor "Insyde"		Kernel Search vendor "Insyde" for product "Kernel"				>= 5.4 < 5.4.05.44.25 Search vendor "Insyde" for product "Kernel" and version " >= 5.4 < 5.4.05.44.25"		-		Affected
Insyde Search vendor "Insyde"		Kernel Search vendor "Insyde" for product "Kernel"				>= 5.5 < 5.5.05.52.25 Search vendor "Insyde" for product "Kernel" and version " >= 5.5 < 5.5.05.52.25"		-		Affected