IM
IronMonkey Threat Research

CVE-2022-24030 HIGH

Published: 2022-02-03 | Last Modified: 2026-08-11 | Status: Modified

Description

An issue was discovered in AhciBusDxe in Insyde InsydeH2O with kernel 5.1 through 5.5. An SMM memory corruption vulnerability allows an attacker to write fixed or predictable data to SMRAM. Exploiting this issue could lead to escalating privileges to SMM.

Additional Descriptions (1)

Se ha descubierto un problema en AhciBusDxe en InsydeH2O con el kernel versión 5.1 hasta la versión 5.5. Una vulnerabilidad de corrupción de memoria en SMM permite a un atacante escribir datos fijos o predecibles en SMRAM. La explotación de este problema podría llevar a escalar privilegios a SMM

CVSS Metrics

Base Score: 7.5 (HIGH)

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H

Attack VectorLOCAL
Attack ComplexityHIGH
Privileges RequiredHIGH
User InteractionNONE
ScopeCHANGED
Confidentiality ImpactHIGH
Integrity ImpactHIGH
Availability ImpactHIGH

Source: [email protected]

Type: Primary

Exploitability Score: 0.8

Impact Score: 6.0

Base Score: 6.9 (MEDIUM)

AV:L/AC:M/Au:N/C:C/I:C/A:C

Access VectorLOCAL
Access ComplexityMEDIUM
AuthenticationNONE
Confidentiality ImpactCOMPLETE
Integrity ImpactCOMPLETE
Availability ImpactCOMPLETE

Source: [email protected]

Type: Primary

Exploitability Score: 3.4

Impact Score: 10.0

Weaknesses

Source Type Description
[email protected] Primary
en CWE-787

Affected Products

Vendor Product Version Update Type
insyde insydeh2o * <built-in method update of dict object at 0x72efbe6b1100> Application
insyde insydeh2o * <built-in method update of dict object at 0x72f03a95dc40> Application
insyde insydeh2o * <built-in method update of dict object at 0x72f059357500> Application
insyde insydeh2o * <built-in method update of dict object at 0x72f05a436940> Application
insyde insydeh2o * <built-in method update of dict object at 0x72effeddda40> Application
insyde insydeh2o * <built-in method update of dict object at 0x72effec6f580> Application

Affected Configurations

Operator: OR

Vulnerable CPE
Yes cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*

References

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