CVE-2021-33834

EPSS 0.07%
Published 08.09.2023 02:15:07
Last modified 21.11.2024 06:09:39
Source cve@mitre.org
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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.

Affected products Warnungen 0 Metrics 2 CWE 1 References 5

Data is provided by the National Vulnerability Database (NVD)

Insyde ≫ H2offt Version6.20.00

Insyde ≫ Iscflashx64.Sys Version3.9.3.0

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	0.07%	0.187

CVSS Metriken
Source	Base Score	Exploit Score	Impact Score	Vector string
nvd@nist.gov	7.1	1.8	5.2	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

https://www.insyde.com/security-pledge

Not Applicable

https://www.insyde.com/security-pledge/SA-2021004

Vendor Advisory

https://nvd.nist.gov/vuln/detail/CVE-2021-33834

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2021-33834

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2021-33834

EUVD