CVE-2023-25600

HighCVSS 7.1/10Last modified Jun 17, 2026

Description

An issue was discovered in InsydeH2O. A malicious operating system can tamper with a runtime-writable EFI variable, leading to out-of-bounds memory reads and a denial of service. This is fixed in version 01.01.04.0016.

Metrics

CVSS 3.1 7.1/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Weakness enumeration

CWE-125

Affected software

No affected versions have been published.

Timeline

Published
Aug 3, 2023
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2023-25600: High severity, CVSS 7.1 | Vulnix