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VULNERABILITIES

CVE-2021-42060 Details

Description

An issue was discovered in Insyde InsydeH2O Kernel 5.0 through 05.08.41, Kernel 5.1 through 05.16.41, Kernel 5.2 before 05.23.22, and Kernel 5.3 before 05.32.22. An Int15ServiceSmm SMM callout vulnerability allows an attacker to hijack execution flow of code running in System Management Mode. Exploiting this issue could lead to escalating privileges to SMM.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:8.2 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://cert-portal.siemens.com/productcert/html/ssa-306654.html siemens-SADP
https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf CVEThird Party Advisory
https://security.netapp.com/advisory/ntap-20220217-0015/ CVEThird Party Advisory
https://www.insyde.com/security-pledge CVEVendor Advisory
https://www.insyde.com/security-pledge/SA-2022007 CVEVendor Advisory

see all 10 references

Weakness Enumeration

CWE-IDCWE NameSource
NVD-CWE-noinfoInsufficient Information to Classify Weakness[email protected]

Affected Products

ProductVersions
insyde insydeh2o
>= 5.2, < 5.23.35
>= 5.3, < 5.32.35
>= 5.1, < 5.16.42
>= 5.0, < 05.08.49

CPE

  • cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

10 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2021-42060
NVD Published Date:
Feb 3, 2022
NVD Last Modified:
Aug 11, 2026
Source:
[email protected]
CVE-2021-42060 Details - Not Deferred