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.
CVSS Metrics
- Vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Attack Vector
- local
- Complexity
- low
- Privileges
- low
- User Action
- none
- Scope
- unchanged
- Confidentiality
- none
- Integrity
- none
- Availability
- high
- Weaknesses
- CWE-862
Metadata
- Primary Vendor
- OPENBSD
- Published
- 8/10/2023
- Last Modified
- 11/21/2024
- Source
- NIST NVD
- Note: Verify all details with official vendor sources before applying patches.
Affected Products
openbsd : openbsdopenbsd : openbsdopenbsd : openbsdopenbsd : openbsdopenbsd : openbsdopenbsd : openbsdopenbsd : openbsdopenbsd : openbsdopenbsd : openbsdopenbsd : openbsdopenbsd : openbsdopenbsd : openbsdopenbsd : openbsdopenbsd : openbsd
AI-Powered Remediation
Generate remediation guidance or a C-suite brief for this vulnerability.