SOEM version 2.0.0 and earlier contains vulnerabilities where a malicious device can send messages that cause the master to read data from memory locations beyond the intended buffer. The software uses length values from device responses without validating them against actual buffer sizes. An attacker can exploit this to extract up to 64KB of data from the master's memory.
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Affected Vendors & Products
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Fixes
Solution
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References
History
Mon, 26 Oct 2026 09:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | SOEM version 2.0.0 and earlier contains vulnerabilities where a malicious device can send messages that cause the master to read data from memory locations beyond the intended buffer. The software uses length values from device responses without validating them against actual buffer sizes. An attacker can exploit this to extract up to 64KB of data from the master's memory. | |
| Title | Out-of-Bounds Read via Unchecked Length Values | |
| Weaknesses | CWE-125 CWE-195 CWE-200 |
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| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: ENISA
Published:
Updated: 2026-10-26T08:41:26.457Z
Reserved: 2026-08-31T12:26:22.053Z
Link: CVE-2026-82943
No data.
Status : Received
Published: 2026-10-26T09:16:36.023
Modified: 2026-10-26T09:16:36.023
Link: CVE-2026-82943
No data.
OpenCVE Enrichment
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