160 lines
6.0 KiB
JSON
160 lines
6.0 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.1",
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"cveMetadata": {
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"state": "PUBLISHED",
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"cveId": "CVE-2021-42553",
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"assignerOrgId": "455daabc-a392-441d-aa46-37d35189897c",
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"assignerShortName": "NCSC.ch",
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"dateUpdated": "2025-05-07T20:10:49.445Z",
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"dateReserved": "2021-10-15T00:00:00.000Z",
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"datePublished": "2022-10-21T00:00:00.000Z"
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},
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"containers": {
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"cna": {
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"title": "STM32 USB Host Library Buffer Overflow",
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"providerMetadata": {
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"orgId": "455daabc-a392-441d-aa46-37d35189897c",
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"shortName": "NCSC.ch",
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"dateUpdated": "2023-03-07T00:00:00.000Z"
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},
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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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"affected": [
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{
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"vendor": "STMicroelectronics STM32Cube ",
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"product": "STM32 USB Host Library",
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"versions": [
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{
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"version": "all",
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"status": "affected",
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"lessThan": "3.5.1",
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"versionType": "custom"
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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/pull/4"
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},
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{
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"url": "https://github.com/STMicroelectronics/stm32_mw_usb_host"
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}
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],
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"credits": [
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{
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"lang": "en",
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"value": "github.com/Defonceuse"
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}
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],
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"metrics": [
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{
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"cvssV3_1": {
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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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}
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],
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"problemTypes": [
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{
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"descriptions": [
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{
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"type": "text",
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"lang": "en",
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"description": "buffer overflow"
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}
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]
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}
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],
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"x_generator": {
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"engine": "Vulnogram 0.0.9"
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},
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"source": {
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"discovery": "EXTERNAL"
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}
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},
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"adp": [
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{
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"providerMetadata": {
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"orgId": "af854a3a-2127-422b-91ae-364da2661108",
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"shortName": "CVE",
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"dateUpdated": "2024-08-04T03:38:49.280Z"
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},
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"title": "CVE Program Container",
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"references": [
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{
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"url": "https://github.com/STMicroelectronics/stm32_mw_usb_host/pull/4",
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"tags": [
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"x_transferred"
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]
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},
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{
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"url": "https://github.com/STMicroelectronics/stm32_mw_usb_host",
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"tags": [
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"x_transferred"
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]
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}
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]
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},
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{
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"problemTypes": [
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{
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"descriptions": [
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{
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"type": "CWE",
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"cweId": "CWE-120",
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"lang": "en",
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"description": "CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')"
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}
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]
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}
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],
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"metrics": [
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{
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"other": {
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"type": "ssvc",
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"content": {
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"timestamp": "2025-05-07T20:06:01.309946Z",
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"id": "CVE-2021-42553",
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"options": [
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{
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"Exploitation": "none"
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},
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{
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"Automatable": "no"
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},
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{
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"Technical Impact": "total"
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}
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],
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"role": "CISA Coordinator",
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"version": "2.0.3"
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}
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}
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2025-05-07T20:10:49.445Z"
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}
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}
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]
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}
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} |