CVEvulnerability
CVE-2023-40216
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2023-08-10
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-862
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.
Affected configurations
• openbsd openbsd 7.3
Related
Weakness · CWE (1)
- CWE-862 Missing Authorization weakness
References
- https://ftp.openbsd.org/pub/OpenBSD/patches/7.3/common/014_wscons.patch.sig Patch, Vendor Advisory
- https://github.com/openbsd/src/commit/9d3f688f46eba347e96ff0ae9506ef2061622e0c Patch
- https://ftp.openbsd.org/pub/OpenBSD/patches/7.3/common/014_wscons.patch.sig Patch, Vendor Advisory
- https://github.com/openbsd/src/commit/9d3f688f46eba347e96ff0ae9506ef2061622e0c Patch