MEDIUMVulnerability
CVE-2026-67673
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,
Properties
- severity
- MEDIUM
- score
- 4.6
- epss_score
- 0.00152
- cve_id
- CVE-2026-67673
- vector
- CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- published_at
- 2026-08-03T23:16:47.080
- last_modified
- 2026-09-09T16:04:24.933
- epss_percentile
- 0.04658
Related Entities (3)
ENRICHED_BY (1)
→[Source]FIRST EPSS
DESCRIBED_BY (1)
→[Source]NVD
HAS_WEAKNESS (1)
→[Weakness]Stack-based Buffer Overflow
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