Description
An integer handling flaw in the cobs_decode function of SpaceDot AcubeSAT OBC software commit eaf90ec allows physically-proximate attackers with UART access to cause a Denial of Service (DoS) via a crafted input.
Published: 2026-08-24
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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References
History

Wed, 26 Aug 2026 06:45:00 +0000

Type Values Removed Values Added
Title Integer Overrun in COBS Decoder Enables UART‑Based Denial of Service on AcubeSAT OBC

Wed, 26 Aug 2026 05:00:00 +0000

Type Values Removed Values Added
Title SpaceDot AcubeSAT UART Denial of Service via Integer Handling Flaw in cobs_decode
Weaknesses CWE-198

Tue, 25 Aug 2026 20:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-400
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 24 Aug 2026 21:30:00 +0000

Type Values Removed Values Added
First Time appeared Spacedot
Spacedot acubesat
Vendors & Products Spacedot
Spacedot acubesat

Mon, 24 Aug 2026 21:00:00 +0000

Type Values Removed Values Added
Title SpaceDot AcubeSAT UART Denial of Service via Integer Handling Flaw in cobs_decode
Weaknesses CWE-198

Mon, 24 Aug 2026 18:30:00 +0000

Type Values Removed Values Added
Description An integer handling flaw in the cobs_decode function of SpaceDot AcubeSAT OBC software commit eaf90ec allows physically-proximate attackers with UART access to cause a Denial of Service (DoS) via a crafted input.
References

Subscriptions

Spacedot Acubesat
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-08-25T19:44:01.570Z

Reserved: 2026-08-17T00:00:00.000Z

Link: CVE-2026-75371

cve-icon Vulnrichment

Updated: 2026-08-25T19:43:58.203Z

cve-icon NVD

Status : Received

Published: 2026-08-24T19:16:58.310

Modified: 2026-08-25T20:17:03.707

Link: CVE-2026-75371

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-26T06:30:16Z

Weaknesses