CVEvulnerability

CVE-2026-67673

4.6 MEDIUM Published 2026-08-03 Modified 2026-09-09 Official page ↗
Status
Deferred
Published
2026-08-03
Last modified
2026-09-09
Assigner
[email protected]
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
4.6 MEDIUM — CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-121

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,

Related

Weakness · CWE (1)

  • CWE-121 Stack-based Buffer Overflow weakness

References