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104 lines
3.2 KiB
JSON
104 lines
3.2 KiB
JSON
{
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"id": "CVE-2021-42553",
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"sourceIdentifier": "vulnerability@ncsc.ch",
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"published": "2022-10-21T10:15:12.470",
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"lastModified": "2023-03-07T13:15:10.093",
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"vulnStatus": "Modified",
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"descriptions": [
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{
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"lang": "en",
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"value": "A buffer overflow vulnerability in stm32_mw_usb_host of STMicroelectronics in versions before 3.5.1 allows an attacker to execute arbitrary code when the descriptor contains more endpoints than USBH_MAX_NUM_ENDPOINTS. The library is typically integrated when using a RTOS such as FreeRTOS on STM32 MCUs."
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},
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{
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"lang": "es",
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"value": "Una vulnerabilidad de desbordamiento de b\u00fafer en la funci\u00f3n stm32_mw_usb_host de STMicroelectronics permite a un atacante ejecutar c\u00f3digo arbitrario cuando el descriptor contiene m\u00e1s endpoints que USBH_MAX_NUM_ENDPOINTS. La librer\u00eda es integrada normalmente cuando es usado un RTOS como FreeRTOS en los MCUs STM32"
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}
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],
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"metrics": {
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"cvssMetricV31": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"cvssData": {
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"version": "3.1",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
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"attackVector": "NETWORK",
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"attackComplexity": "LOW",
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"privilegesRequired": "NONE",
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"userInteraction": "NONE",
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"scope": "UNCHANGED",
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"confidentialityImpact": "HIGH",
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"integrityImpact": "HIGH",
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"availabilityImpact": "HIGH",
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"baseScore": 9.8,
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"baseSeverity": "CRITICAL"
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},
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"exploitabilityScore": 3.9,
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"impactScore": 5.9
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},
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{
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"source": "vulnerability@ncsc.ch",
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"type": "Secondary",
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"cvssData": {
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"version": "3.1",
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"vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
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"attackVector": "PHYSICAL",
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"attackComplexity": "LOW",
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"privilegesRequired": "NONE",
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"userInteraction": "NONE",
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"scope": "UNCHANGED",
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"confidentialityImpact": "HIGH",
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"integrityImpact": "HIGH",
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"availabilityImpact": "HIGH",
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"baseScore": 6.8,
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"baseSeverity": "MEDIUM"
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},
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"exploitabilityScore": 0.9,
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"impactScore": 5.9
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}
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]
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},
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"weaknesses": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"description": [
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{
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"lang": "en",
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"value": "CWE-120"
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}
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]
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}
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],
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"configurations": [
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{
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:st:stm32_mw_usb_host:-:*:*:*:*:*:*:*",
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"matchCriteriaId": "1FB3C97F-2B84-4BD9-A983-04C5ED72E8F8"
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}
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]
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}
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]
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}
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],
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"references": [
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{
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"url": "https://github.com/STMicroelectronics/stm32_mw_usb_host",
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"source": "vulnerability@ncsc.ch"
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},
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{
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"url": "https://github.com/STMicroelectronics/stm32_mw_usb_host/pull/4",
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"source": "vulnerability@ncsc.ch",
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"tags": [
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"Patch",
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"Third Party Advisory"
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]
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}
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]
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} |