Vulnerabilities > CVE-2023-40216 - Missing Authorization vulnerability in Openbsd 7.3

047910
CVSS 5.5 - MEDIUM
Attack vector
LOCAL
Attack complexity
LOW
Privileges required
LOW
Confidentiality impact
NONE
Integrity impact
NONE
Availability impact
HIGH
local
low complexity
openbsd
CWE-862
NVD
Published: 2023-08-10
Updated: 2024-11-21

Summary

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.

Vulnerable Configurations

Part Description Count
OS
Openbsd
14

Common Weakness Enumeration (CWE)

References