cve-2024-32668
Vulnerability from cvelistv5
Published
2024-09-05 04:42
Modified
2024-09-20 16:03
Severity ?
EPSS score ?
Summary
bhyve(8) privileged guest escape via USB controller
References
Impacted products
{
"containers": {
"adp": [
{
"affected": [
{
"cpes": [
"cpe:2.3:o:freebsd:freebsd:*:*:*:*:*:*:*:*"
],
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"metrics": [
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"baseScore": 8.2,
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"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "HIGH",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H",
"version": "3.1"
}
},
{
"other": {
"content": {
"id": "CVE-2024-32668",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-09-05T13:09:07.350550Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
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"title": "CISA ADP Vulnrichment"
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{
"providerMetadata": {
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{
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"title": "CVE Program Container"
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"cna": {
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{
"defaultStatus": "unknown",
"modules": [
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],
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{
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"credits": [
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"type": "finder",
"value": "Synacktiv"
},
{
"lang": "en",
"type": "sponsor",
"value": "The FreeBSD Foundation"
},
{
"lang": "en",
"type": "sponsor",
"value": "The Alpha-Omega Project"
}
],
"datePublic": "2024-09-04T23:37:20.000Z",
"descriptions": [
{
"lang": "en",
"value": "An insufficient boundary validation in the USB code could lead to an out-of-bounds write on the heap, with data controlled by the caller.\n\nA malicious, privileged software running in a guest VM can exploit the vulnerability to achieve code execution on the host in the bhyve userspace process, which typically runs as root. Note that bhyve runs in a Capsicum sandbox, so malicious code is constrained by the capabilities available to the bhyve process."
}
],
"problemTypes": [
{
"descriptions": [
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"description": "CWE-193: Off-by-one Error",
"lang": "en",
"type": "CWE"
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]
},
{
"descriptions": [
{
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"description": "CWE-787 Out-of-bounds Write",
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]
}
],
"providerMetadata": {
"dateUpdated": "2024-09-05T04:42:25.457Z",
"orgId": "63664ac6-956c-4cba-a5d0-f46076e16109",
"shortName": "freebsd"
},
"references": [
{
"tags": [
"vendor-advisory"
],
"url": "https://security.freebsd.org/advisories/FreeBSD-SA-24:12.bhyve.asc"
}
],
"title": "bhyve(8) privileged guest escape via USB controller"
}
},
"cveMetadata": {
"assignerOrgId": "63664ac6-956c-4cba-a5d0-f46076e16109",
"assignerShortName": "freebsd",
"cveId": "CVE-2024-32668",
"datePublished": "2024-09-05T04:42:25.457Z",
"dateReserved": "2024-08-27T16:30:56.016Z",
"dateUpdated": "2024-09-20T16:03:06.718Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"meta": {
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Un software malicioso y privilegiado que se ejecute en una m\u00e1quina virtual invitada puede aprovechar la vulnerabilidad para lograr la ejecuci\u00f3n de c\u00f3digo en el host en el proceso de espacio de usuario bhyve, que normalmente se ejecuta como ra\u00edz. Tenga en cuenta que bhyve se ejecuta en un entorno aislado de Capsicum, por lo que el c\u00f3digo malicioso est\u00e1 limitado por las capacidades disponibles para el proceso 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}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.