CVE-2022-29275

Severity Score

8.2

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

In UsbCoreDxe, untrusted input may allow SMRAM or OS memory tampering Use of untrusted pointers could allow OS or SMRAM memory tampering leading to escalation of privileges. This issue was discovered by Insyde during security review. It was fixed in: Kernel 5.0: version 05.09.21 Kernel 5.1: version 05.17.21 Kernel 5.2: version 05.27.21 Kernel 5.3: version 05.36.21 Kernel 5.4: version 05.44.21 Kernel 5.5: version 05.52.21 https://www.insyde.com/security-pledge/SA-2022058

En UsbCoreDxe, la entrada que no es de confianza puede permitir la manipulación de la memoria SMRAM o del Sistema Operativo. El uso de punteros que no son de confianza podría permitir la manipulación de la memoria SMRAM o del Sistema Operativo, lo que lleva a una escalada de privilegios. Insyde descubrió este problema durante la revisión de seguridad. Se solucionó en: Kernel 5.0: versión 05.09.21 Kernel 5.1: versión 05.17.21 Kernel 5.2: versión 05.27.21 Kernel 5.3: versión 05.36.21 Kernel 5.4: versión 05.44.21 Kernel 5.5: versión 05.52.21https:/ /www.insyde.com/security-pledge/SA-2022058

*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

2022-04-15 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-119: Improper Restriction of Operations within the Bounds of a Memory Buffer

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-2022058	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"				>= 5.0 <= 5.0.05.09.21 Search vendor "Insyde" for product "Kernel" and version " >= 5.0 <= 5.0.05.09.21"		-		Affected
Insyde Search vendor "Insyde"		Kernel Search vendor "Insyde" for product "Kernel"				>= 5.1 < 5.1.05.17.21 Search vendor "Insyde" for product "Kernel" and version " >= 5.1 < 5.1.05.17.21"		-		Affected
Insyde Search vendor "Insyde"		Kernel Search vendor "Insyde" for product "Kernel"				>= 5.2 < 5.2.05.27.21 Search vendor "Insyde" for product "Kernel" and version " >= 5.2 < 5.2.05.27.21"		-		Affected
Insyde Search vendor "Insyde"		Kernel Search vendor "Insyde" for product "Kernel"				>= 5.3 < 5.3.05.36.21 Search vendor "Insyde" for product "Kernel" and version " >= 5.3 < 5.3.05.36.21"		-		Affected
Insyde Search vendor "Insyde"		Kernel Search vendor "Insyde" for product "Kernel"				>= 5.4 < 5.4.05.44.21 Search vendor "Insyde" for product "Kernel" and version " >= 5.4 < 5.4.05.44.21"		-		Affected
Insyde Search vendor "Insyde"		Kernel Search vendor "Insyde" for product "Kernel"				>= 5.5 < 5.5.05.52.21 Search vendor "Insyde" for product "Kernel" and version " >= 5.5 < 5.5.05.52.21"		-		Affected