CVE-2022-29275

Severity CVSS v4.0:

Pending analysis

Type:

CWE-119 Buffer Errors

Publication date:

15/11/2022

Last modified:

30/04/2025

Description

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

Impact

Vector 3.x

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 8.20 HIGH
Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): High
User Interaction (UI): None
Scope (S): Changed
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x

8.20

Severity 3.x

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:insyde:kernel::::::::	5.0 (including)	5.0.05.09.21 (including)
cpe:2.3:o:insyde:kernel::::::::	5.1 (including)	5.1.05.17.21 (excluding)
cpe:2.3:o:insyde:kernel::::::::	5.2 (including)	5.2.05.27.21 (excluding)
cpe:2.3:o:insyde:kernel::::::::	5.3 (including)	5.3.05.36.21 (excluding)
cpe:2.3:o:insyde:kernel::::::::	5.4 (including)	5.4.05.44.21 (excluding)
cpe:2.3:o:insyde:kernel::::::::	5.5 (including)	5.5.05.52.21 (excluding)

To consult the complete list of CPE names with products and versions, see this page

CVE-2022-29275

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools