CVE-2023-40216

MediumCVSS 5.5/10Last modified Jun 17, 2026

Description

OpenBSD 7.3 before errata 014 is missing an argument-count bounds check in console terminal emulation. This could cause incorrect memory access and a kernel crash after receiving crafted DCS or CSI terminal escape sequences.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-862

Affected software

No affected versions have been published.

Timeline

Published
Aug 10, 2023
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2023-40216: Medium severity, CVSS 5.5 | Vulnix