156 lines
6.1 KiB
JSON
156 lines
6.1 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-2021-32847",
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"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
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"assignerShortName": "GitHub_M",
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"dateUpdated": "2025-03-10T21:09:34.018Z",
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"dateReserved": "2021-05-12T00:00:00.000Z",
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"datePublished": "2023-02-20T00:00:00.000Z"
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},
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"containers": {
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"cna": {
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"title": "Moby HyperKit uninitialized memory use in virtio-sock pci_vtsock_proc_tx",
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"providerMetadata": {
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"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
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"shortName": "GitHub_M",
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"dateUpdated": "2023-02-20T00:00:00.000Z"
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},
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"descriptions": [
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{
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"lang": "en",
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"value": "HyperKit is a toolkit for embedding hypervisor capabilities in an application. In versions 0.20210107 and prior, a malicious guest can trigger a vulnerability in the host by abusing the disk driver that may lead to the disclosure of the host memory into the virtualized guest. This issue is fixed in commit cf60095a4d8c3cb2e182a14415467afd356e982f."
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}
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],
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"affected": [
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{
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"vendor": "moby",
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"product": "hyperkit",
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"versions": [
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{
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"version": "0.20210107",
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"status": "affected",
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"lessThanOrEqual": "0.20210107",
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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://securitylab.github.com/advisories/GHSL-2021-058-moby-hyperkit/"
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},
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{
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"url": "https://github.com/moby/hyperkit/blob/2f061e447e1435cdf1b9eda364cea6414f2c606b/src/lib/pci_virtio_block.c#L316"
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},
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{
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"url": "https://github.com/moby/hyperkit/commit/cf60095a4d8c3cb2e182a14415467afd356e982f"
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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:L/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N",
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"attackVector": "LOCAL",
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"attackComplexity": "LOW",
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"privilegesRequired": "NONE",
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"userInteraction": "NONE",
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"scope": "CHANGED",
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"confidentialityImpact": "HIGH",
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"integrityImpact": "NONE",
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"availabilityImpact": "NONE",
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"baseScore": 7.1,
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"baseSeverity": "HIGH"
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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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"lang": "en",
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"description": "CWE-125 Out-of-bounds Read",
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"cweId": "CWE-125"
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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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"advisory": "GHSL-2021-058",
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"defect": [
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"GHSL-2021-058"
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],
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"discovery": "UNKNOWN"
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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": "2024-08-03T23:33:55.922Z"
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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://securitylab.github.com/advisories/GHSL-2021-058-moby-hyperkit/",
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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/moby/hyperkit/blob/2f061e447e1435cdf1b9eda364cea6414f2c606b/src/lib/pci_virtio_block.c#L316",
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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/moby/hyperkit/commit/cf60095a4d8c3cb2e182a14415467afd356e982f",
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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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"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": "2025-03-10T21:00:41.080088Z",
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"id": "CVE-2021-32847",
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"options": [
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{
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"Exploitation": "poc"
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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": "partial"
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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": "2025-03-10T21:09:34.018Z"
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}
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}
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]
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}
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} |