{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-42807", "assignerOrgId": "c95f66b2-7e7c-41c5-8f09-6f86ec68659c", "state": "PUBLISHED", "assignerShortName": "bosch", "dateReserved": "2026-04-30T08:03:11.875Z", "datePublished": "2026-09-10T09:05:10.550Z", "dateUpdated": "2026-09-10T09:05:10.550Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "c95f66b2-7e7c-41c5-8f09-6f86ec68659c", "shortName": "bosch", "dateUpdated": "2026-09-10T09:05:10.550Z"}, "descriptions": [{"lang": "en", "value": "A heap-based buffer overflow vulnerability in the PC bridge protocol decoder of BoschSensortec COINES_SDK (versions 2.10 through 2.12.2) allows attackers to cause a denial of service (process crash) or potentially execute arbitrary code. \r\n\r\nThe bridge decoder ({{bridge_decoder.c}}) trusts the packet length field provided by the external device and forwards it to the host response queue ({{mqueue_add_data}}) without validating the bounds of the destination buffer. \r\n\r\nA malicious or compromised USB or Bluetooth Low Energy (BLE) peripheral can advertise a payload size up to ~3 KB, which exceeds the default queue slot size of 255 bytes. \r\n\r\nThis results in an unbounded heap overwrite ({{memcpy}}), corrupting adjacent heap metadata on the host system when processing the device's response."}], "affected": [{"vendor": "Bosch Sensortec", "product": "COINES_SDK", "versions": [{"version": "2.10", "status": "affected", "versionType": "custom", "lessThanOrEqual": "2.12.2"}]}], "problemTypes": [{"descriptions": [{"lang": "en-US", "description": "CWE-122 Heap-based Buffer Overflow", "cweId": "CWE-122"}]}], "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:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "attackVector": "ADJACENT_NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 8, "baseSeverity": "HIGH"}}]}}}

{}

{"affected": [{"affectedData": [{"product": "COINES_SDK", "vendor": "Bosch Sensortec", "versions": [{"lessThanOrEqual": "2.12.2", "status": "affected", "version": "2.10", "versionType": "custom"}]}], "source": "psirt@bosch.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A heap-based buffer overflow vulnerability in the PC bridge protocol decoder of BoschSensortec COINES_SDK (versions 2.10 through 2.12.2) allows attackers to cause a denial of service (process crash) or potentially execute arbitrary code. \r\n\r\nThe bridge decoder ({{bridge_decoder.c}}) trusts the packet length field provided by the external device and forwards it to the host response queue ({{mqueue_add_data}}) without validating the bounds of the destination buffer. \r\n\r\nA malicious or compromised USB or Bluetooth Low Energy (BLE) peripheral can advertise a payload size up to ~3 KB, which exceeds the default queue slot size of 255 bytes. \r\n\r\nThis results in an unbounded heap overwrite ({{memcpy}}), corrupting adjacent heap metadata on the host system when processing the device's response."}], "id": "CVE-2026-42807", "lastModified": "2026-09-10T09:17:02.250", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.0, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.1, "impactScore": 5.9, "source": "psirt@bosch.com", "type": "Secondary"}]}, "published": "2026-09-10T09:17:02.250", "references": [{"source": "psirt@bosch.com", "url": "https://psirt.bosch.com/security-advisories/BOSCH-SA-223618.html"}], "sourceIdentifier": "psirt@bosch.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-122"}], "source": "psirt@bosch.com", "type": "Secondary"}]}

{}

{}