{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-85454", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-09-03T19:51:02.691Z", "datePublished": "2026-09-03T22:38:41.091Z", "dateUpdated": "2026-09-03T22:38:41.091Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-09-03T22:38:41.091Z"}, "datePublic": "2026-09-01T00:00:00.000Z", "title": "MOOS core-moos through 10.4.0 Off-by-One Buffer Overflow in Serial Telegram Handling", "descriptions": [{"lang": "en", "value": "MOOS core-moos through 10.4.0 contains a buffer overflow vulnerability in CMOOSSerialPort::GetTelegram() that writes a NUL terminator one byte past the serial telegram stack buffer. Attackers controlling the serial line can send a full-length telegram to trigger the off-by-one write, corrupting the stack and potentially enabling code execution."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Off-by-one Error", "cweId": "CWE-193", "type": "CWE"}]}], "affected": [{"vendor": "themoos", "product": "core-moos", "defaultStatus": "unaffected", "versions": [{"version": "0", "lessThanOrEqual": "10.4.0", "status": "affected", "versionType": "custom"}]}], "metrics": [{"cvssV4_0": {"version": "4.0", "vectorString": "CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N", "attackVector": "PHYSICAL", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 5.2, "baseSeverity": "MEDIUM"}}, {"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H", "attackVector": "PHYSICAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 6.1, "baseSeverity": "MEDIUM"}}], "references": [{"url": "https://github.com/themoos/core-moos/pull/73", "tags": ["issue-tracking", "patch"], "name": "Pull Request #73"}, {"url": "https://github.com/themoos/core-moos/commit/befb04df2039d0080715ea35f56268092db4ec0f", "tags": ["patch"], "name": "Proposed fix commit (pull request not merged)"}, {"url": "https://github.com/themoos/core-moos", "tags": ["product"]}, {"url": "https://github.com/themoos/core-moos/blob/ec9c77c68fcbdef8f5e4c60fe243acd223433f0c/Core/libMOOS/Utils/MOOSSerialPort.cpp#L595", "tags": ["technical-description"], "name": "MOOSSerialPort.cpp (verified sink)"}, {"name": "VulnCheck Advisory: MOOS core-moos through 10.4.0 Off-by-One Buffer Overflow in Serial Telegram Handling", "tags": ["third-party-advisory"], "url": "https://www.vulncheck.com/advisories/moos-core-moos-through-10.4.0-off-by-one-buffer-overflow-in-serial-telegram-handling"}], "credits": [{"lang": "en", "value": "Vlatko Kosturjak", "type": "finder"}], "x_generator": {"engine": "vulncheck-endgame"}}}}

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{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,10.4.0]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "core-moos", "source": "cna", "vendor": "themoos"}, "product": "core-moos", "vendor": "themoos"}], "created": "2026-09-03T23:45:04.211993+00:00", "updated": "2026-09-04T15:20:54.801287+00:00", "vendors": ["themoos", "themoos$PRODUCT$core-moos"]}