CVE-2023-40216
Last modified
CVE-2023-40216 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. 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.. EPSS estimates a 0.14% chance of exploitation in the next 30 days.
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/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Openbsd | Openbsd | 7.3 |
References
- https://ftp.openbsd.org/pub/OpenBSD/patches/7.3/common/014_wscons.patch.sigPatch, Vendor Advisory
- https://ftp.openbsd.org/pub/OpenBSD/patches/7.3/common/014_wscons.patch.sigPatch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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