{"id":"CVE-2026-42808","state":"PUBLISHED","title":"An issue was discovered in Bosch Sensortec COINES_SDK versions 2.0 through 2.11. \r","description":"An issue was discovered in Bosch Sensortec COINES_SDK versions 2.0 through 2.11. \r\n\r\nThe host streaming API function {{coines_read_stream_sensor_data()}} fails to validate the boundaries of the caller-provided destination buffer.\r\n\r\nInternally, the stream processing mechanism in {{comm_intf_process_stream_response()}} discards the requested {{number_of_samples}} argument and copies the entirety of the streaming ring buffer's accumulated data into {{coines_stream_rsp_buf}}.\r\n\r\nSubsequently, {{coines_read_stream_sensor_data()}} unconditionally executes a {{memcpy}} of the ring buffer size into the caller-provided buffer without verifying if the destination memory allocation is large enough.\r\n\r\nA malicious or compromised hardware board connected via USB or BLE can exploit this by streaming a high volume of sensor samples, causing a heap or stack-based buffer overflow on the host desktop environment.\r\n\r\nThis can result in a Denial of Service (DoS) or potential arbitrary code execution on the host machine.","publishedAt":"2026-09-10T09:05:36.803Z","updatedAt":"2026-09-10T13:17:41.450Z","severity":{"score":6.8,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","source":"bosch"},"assigner":"bosch","products":["Bosch Sensortec COINES_SDK"],"affected":[{"vendor":"Bosch Sensortec","product":"COINES_SDK","versions":[{"version":"2.0","status":"affected","lessThanOrEqual":"2.11","versionType":"custom"}]}],"references":["https://psirt.bosch.com/security-advisories/BOSCH-SA-223618.html"],"weaknesses":["CWE-120"],"ingestedAt":"2026-10-29T20:11:57.932Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/42xxx/CVE-2026-42808.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-42808","state":"PUBLISHED","datePublished":"2026-09-10T09:05:36.803Z","dateUpdated":"2026-09-10T13:17:41.450Z","assignerShortName":"bosch","assignerOrgId":"c95f66b2-7e7c-41c5-8f09-6f86ec68659c","dateReserved":"2026-04-30T08:03:11.875Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"An issue was discovered in Bosch Sensortec COINES_SDK versions 2.0 through 2.11. \r\n\r\nThe host streaming API function {{coines_read_stream_sensor_data()}} fails to validate the boundaries of the caller-provided destination buffer.\r\n\r\nInternally, the stream processing mechanism in {{comm_intf_process_stream_response()}} discards the requested {{number_of_samples}} argument and copies the entirety of the streaming ring buffer's accumulated data into {{coines_stream_rsp_buf}}.\r\n\r\nSubsequently, {{coines_read_stream_sensor_data()}} unconditionally executes a {{memcpy}} of the ring buffer size into the caller-provided buffer without verifying if the destination memory allocation is large enough.\r\n\r\nA malicious or compromised hardware board connected via USB or BLE can exploit this by streaming a high volume of sensor samples, causing a heap or stack-based buffer overflow on the host desktop environment.\r\n\r\nThis can result in a Denial of Service (DoS) or potential arbitrary code execution on the host machine."}],"affected":[{"vendor":"Bosch Sensortec","product":"COINES_SDK","versions":[{"version":"2.0","status":"affected","lessThanOrEqual":"2.11","versionType":"custom"}]}],"references":[{"url":"https://psirt.bosch.com/security-advisories/BOSCH-SA-223618.html","name":"https://psirt.bosch.com/security-advisories/BOSCH-SA-223618.html","tags":["vendor-advisory"]}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","attackVector":"PHYSICAL","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":6.8,"baseSeverity":"MEDIUM"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-120","lang":"en-US","description":"CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')"}]}],"providerMetadata":{"shortName":"bosch","orgId":"c95f66b2-7e7c-41c5-8f09-6f86ec68659c","dateUpdated":"2026-09-10T09:05:36.803Z"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-10T13:17:29.757002Z","id":"CVE-2026-42808","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-10T13:17:41.450Z"}}]}}}