ZeroHour

CVE-2026-42469

CVSS 3.1
8.6 high
EPSS
<1%p29
Published
()
Modified
Description

Buffer overflow vulnerability in Open Vehicle Monitoring System 3 (OVMS3) 3.3.005. In canformat_canswitch.cpp the parser does not properly validate a CANswitch DLC value, allowing remote attackers to cause a denial of service or possibly execute arbitrary code via crafted CANswitch frames.

Vendors
openvehicles
Products
open vehicle monitoring system firmware
Weakness
CWE-121
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

In the news

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