עברית

Vulnerability Intelligence

CVE-2026-67673

Medium 4.6

Published
Last modified
NVD status
Deferred

Description

A stack-based buffer overflow vulnerability exists in the cmd_edl function of OreSat Firmware v1.0. The vulnerability is triggered when processing the edl fw_flash command, where the <filename> argument is copied to a 64-byte stack buffer via memcpy without proper length validation. An attacker with physical access to the UART3 serial interface can exploit this vulnerability by sending a maliciously crafted command with an oversized filename parameter,

References1

Metrics

CVSS 3.1
4.6 MEDIUM Score source: CNA CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS — exploit probability
0% percentile: 12 · as of 13 November 2026
CWE
CWE-121

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