CVE-2022-29276

Severity Score

8.2

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

SMI functions in AhciBusDxe use untrusted inputs leading to corruption of SMRAM. SMI functions in AhciBusDxe use untrusted inputs leading to corruption of SMRAM. This issue was discovered by Insyde during security review. It was fixed in: Kernel 5.0: version 05.09.18 Kernel 5.1: version 05.17.18 Kernel 5.2: version 05.27.18 Kernel 5.3: version 05.36.18 Kernel 5.4: version 05.44.18 Kernel 5.5: version 05.52.18 https://www.insyde.com/security-pledge/SA-2022059

Las funciones SMI en AhciBusDxe utilizan entradas que no son de confianza, lo que provoca una corrupción de la SMRAM. Las funciones SMI en AhciBusDxe utilizan entradas que no son de confianza, lo que provoca corrupción de SMRAM. Insyde descubrió este problema durante la revisión de seguridad. Se solucionó en:
Kernel 5.0: versión 05.09.18
Kernel 5.1: versión 05.17.18
Kernel 5.2: versión 05.27.18
Kernel 5.3: versión 05.36.18
Kernel 5.4: versión 05.44.18
Kernel 5.5: versión 05.52.18
https:/ /www.insyde.com/security-pledge/SA-2022059

*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-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	2022-11-29
https://www.insyde.com/security-pledge/SA-2022059	2022-11-29

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 < 5.0.05.09.18 Search vendor "Insyde" for product "Kernel" and version " >= 5.0 < 5.0.05.09.18"		-		Affected
Insyde Search vendor "Insyde"		Kernel Search vendor "Insyde" for product "Kernel"				>= 5.1 < 5.1.05.17.18 Search vendor "Insyde" for product "Kernel" and version " >= 5.1 < 5.1.05.17.18"		-		Affected
Insyde Search vendor "Insyde"		Kernel Search vendor "Insyde" for product "Kernel"				>= 5.2 < 5.2.05.27.18 Search vendor "Insyde" for product "Kernel" and version " >= 5.2 < 5.2.05.27.18"		-		Affected
Insyde Search vendor "Insyde"		Kernel Search vendor "Insyde" for product "Kernel"				>= 5.3 < 5.3.05.36.18 Search vendor "Insyde" for product "Kernel" and version " >= 5.3 < 5.3.05.36.18"		-		Affected
Insyde Search vendor "Insyde"		Kernel Search vendor "Insyde" for product "Kernel"				>= 5.4 < 5.4.05.44.18 Search vendor "Insyde" for product "Kernel" and version " >= 5.4 < 5.4.05.44.18"		-		Affected
Insyde Search vendor "Insyde"		Kernel Search vendor "Insyde" for product "Kernel"				>= 5.5 < 5.5.05.52.18 Search vendor "Insyde" for product "Kernel" and version " >= 5.5 < 5.5.05.52.18"		-		Affected