210 lines
8.8 KiB
JSON
210 lines
8.8 KiB
JSON
{
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"containers": {
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"cna": {
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"affected": [
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{
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"product": "Google Cloud IoT Device SDK for Embedded C",
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"vendor": "Google LLC",
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"versions": [
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{
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"lessThanOrEqual": "1.0.2",
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"status": "affected",
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"version": "unspecified",
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"versionType": "custom"
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}
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}
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],
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"descriptions": [
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{
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"lang": "en",
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"value": "In IoT Devices SDK, there is an implementation of calloc() that doesn't have a length check. An attacker could pass in memory objects larger than the buffer and wrap around to have a smaller buffer than required, allowing the attacker access to the other parts of the heap. We recommend upgrading the Google Cloud IoT Device SDK for Embedded C used to 1.0.3 or greater."
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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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"attackComplexity": "HIGH",
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"attackVector": "LOCAL",
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"availabilityImpact": "NONE",
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"baseScore": 6.3,
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"baseSeverity": "MEDIUM",
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"confidentialityImpact": "HIGH",
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"integrityImpact": "HIGH",
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"privilegesRequired": "LOW",
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"scope": "UNCHANGED",
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"userInteraction": "NONE",
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"vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N",
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"version": "3.1"
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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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"cweId": "CWE-120",
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"description": "CWE-120 Buffer Overflow",
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"lang": "en",
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"type": "CWE"
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}
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]
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}
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],
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"providerMetadata": {
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"dateUpdated": "2021-05-04T13:05:17.000Z",
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"orgId": "14ed7db2-1595-443d-9d34-6215bf890778",
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"shortName": "Google"
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},
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"references": [
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{
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"tags": [
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"x_refsource_MISC"
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],
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"url": "https://github.com/GoogleCloudPlatform/iot-device-sdk-embedded-c/blob/master/RELEASE-NOTES.md"
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},
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{
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"tags": [
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"x_refsource_MISC"
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],
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"url": "https://github.com/GoogleCloudPlatform/iot-device-sdk-embedded-c/pull/119"
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}
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],
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"source": {
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"discovery": "EXTERNAL"
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},
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"title": "Buffer overrun in Google Cloud IoT Device SDK for Embedded C",
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"x_generator": {
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"engine": "Vulnogram 0.0.9"
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},
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"x_legacyV4Record": {
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"CVE_data_meta": {
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"ASSIGNER": "security@google.com",
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"ID": "CVE-2021-22547",
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"STATE": "PUBLIC",
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"TITLE": "Buffer overrun in Google Cloud IoT Device SDK for Embedded C"
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},
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"affects": {
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"vendor": {
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"vendor_data": [
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{
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"product": {
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"product_data": [
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{
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"product_name": "Google Cloud IoT Device SDK for Embedded C",
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"version": {
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"version_data": [
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{
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"version_affected": "<=",
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"version_value": "1.0.2"
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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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"vendor_name": "Google LLC"
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}
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},
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{
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"lang": "eng",
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"value": "In IoT Devices SDK, there is an implementation of calloc() that doesn't have a length check. An attacker could pass in memory objects larger than the buffer and wrap around to have a smaller buffer than required, allowing the attacker access to the other parts of the heap. We recommend upgrading the Google Cloud IoT Device SDK for Embedded C used to 1.0.3 or greater."
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]
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},
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"impact": {
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"availabilityImpact": "NONE",
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"baseScore": 6.3,
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"baseSeverity": "MEDIUM",
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"confidentialityImpact": "HIGH",
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"integrityImpact": "HIGH",
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"privilegesRequired": "LOW",
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"scope": "UNCHANGED",
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"userInteraction": "NONE",
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"vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N",
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"version": "3.1"
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}
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},
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"problemtype": {
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"problemtype_data": [
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{
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"description": [
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{
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"lang": "eng",
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"value": "CWE-120 Buffer Overflow"
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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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"reference_data": [
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{
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"name": "https://github.com/GoogleCloudPlatform/iot-device-sdk-embedded-c/blob/master/RELEASE-NOTES.md",
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"url": "https://github.com/GoogleCloudPlatform/iot-device-sdk-embedded-c/blob/master/RELEASE-NOTES.md"
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},
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{
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"name": "https://github.com/GoogleCloudPlatform/iot-device-sdk-embedded-c/pull/119",
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}
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]
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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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},
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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": "2024-08-03T18:44:13.675Z"
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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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"tags": [
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"x_refsource_MISC",
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"x_transferred"
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],
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"url": "https://github.com/GoogleCloudPlatform/iot-device-sdk-embedded-c/blob/master/RELEASE-NOTES.md"
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},
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{
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"tags": [
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"url": "https://github.com/GoogleCloudPlatform/iot-device-sdk-embedded-c/pull/119"
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]
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]
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"cveMetadata": {
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"assignerOrgId": "14ed7db2-1595-443d-9d34-6215bf890778",
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"assignerShortName": "Google",
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"cveId": "CVE-2021-22547",
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"datePublished": "2021-05-04T13:05:17.000Z",
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"dateReserved": "2021-01-05T00:00:00.000Z",
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"dateUpdated": "2024-08-03T18:44:13.675Z",
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"state": "PUBLISHED"
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