Description
An issue was discovered in iscflashx64.sys 3.9.3.0 in Insyde H2OFFT 6.20.00. When handling IOCTL 0x22229a, the input used to allocate a buffer and copy memory is mishandled. This could cause memory corruption or a system crash.
Published: 2023-09-08
Score: 7.1 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories
Source ID Title
EUVD EUVD EUVD-2021-20508 An issue was discovered in iscflashx64.sys 3.9.3.0 in Insyde H2OFFT 6.20.00. When handling IOCTL 0x22229a, the input used to allocate a buffer and copy memory is mishandled. This could cause memory corruption or a system crash.
History

Thu, 26 Sep 2024 19:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Subscriptions

Insyde H2offt Iscflashx64.sys
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-09-26T18:43:44.319Z

Reserved: 2021-06-03T00:00:00.000Z

Link: CVE-2021-33834

cve-icon Vulnrichment

Updated: 2024-08-03T23:58:23.182Z

cve-icon NVD

Status : Modified

Published: 2023-09-08T02:15:07.503

Modified: 2024-11-21T06:09:39.220

Link: CVE-2021-33834

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses