CVE-2024-38394 (GCVE-0-2024-38394)
Vulnerability from cvelistv5 – Published: 2024-06-15 00:00 – Updated: 2024-11-12 20:55 Disputed
VLAI
EPSS
VEX
Summary
Mismatches in interpreting USB authorization policy between GNOME Settings Daemon (GSD) through 46.0 and the Linux kernel's underlying device matching logic allow a physically proximate attacker to access some unintended Linux kernel USB functionality, such as USB device-specific kernel modules and filesystem implementations. NOTE: the GSD supplier indicates that consideration of a mitigation for this within GSD would be in the context of "a new feature, not a CVE."
Severity
4.3 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-06-17 15:20 UTC
Assigner
References
{
"containers": {
"adp": [
{
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "PHYSICAL",
"availabilityImpact": "LOW",
"baseScore": 4.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
"version": "3.1"
}
},
{
"other": {
"content": {
"id": "CVE-2024-38394",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-06-17T15:20:18.364109Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "CWE-noinfo Not enough information",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2024-11-12T20:55:53.239Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
},
{
"providerMetadata": {
"dateUpdated": "2024-08-02T04:12:24.588Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_transferred"
],
"url": "https://pulsesecurity.co.nz/advisories/usbguard-bypass"
},
{
"tags": [
"x_transferred"
],
"url": "https://gitlab.gnome.org/GNOME/gnome-settings-daemon/-/issues/780"
},
{
"tags": [
"x_transferred"
],
"url": "https://gitlab.gnome.org/GNOME/gnome-settings-daemon/-/issues/780#note_2047914"
},
{
"tags": [
"x_transferred"
],
"url": "https://gitlab.gnome.org/GNOME/gnome-settings-daemon/-/tags"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "n/a",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Mismatches in interpreting USB authorization policy between GNOME Settings Daemon (GSD) through 46.0 and the Linux kernel\u0027s underlying device matching logic allow a physically proximate attacker to access some unintended Linux kernel USB functionality, such as USB device-specific kernel modules and filesystem implementations. NOTE: the GSD supplier indicates that consideration of a mitigation for this within GSD would be in the context of \"a new feature, not a CVE.\""
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "n/a",
"lang": "en",
"type": "text"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2024-06-15T23:53:35.056Z",
"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"shortName": "mitre"
},
"references": [
{
"url": "https://pulsesecurity.co.nz/advisories/usbguard-bypass"
},
{
"url": "https://gitlab.gnome.org/GNOME/gnome-settings-daemon/-/issues/780"
},
{
"url": "https://gitlab.gnome.org/GNOME/gnome-settings-daemon/-/issues/780#note_2047914"
},
{
"url": "https://gitlab.gnome.org/GNOME/gnome-settings-daemon/-/tags"
}
],
"tags": [
"disputed"
]
}
},
"cveMetadata": {
"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"assignerShortName": "mitre",
"cveId": "CVE-2024-38394",
"datePublished": "2024-06-15T00:00:00.000Z",
"dateReserved": "2024-06-15T00:00:00.000Z",
"dateUpdated": "2024-11-12T20:55:53.239Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2024-38394",
"date": "2026-09-26",
"epss": "0.00318",
"percentile": "0.22242"
},
"nvd": {
"cve": {
"affected": [
{
"affectedData": [
{
"product": "n/a",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
],
"source": "cve@mitre.org"
}
],
"cveTags": [
{
"sourceIdentifier": "cve@mitre.org",
"tags": [
"disputed"
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Mismatches in interpreting USB authorization policy between GNOME Settings Daemon (GSD) through 46.0 and the Linux kernel\u0027s underlying device matching logic allow a physically proximate attacker to access some unintended Linux kernel USB functionality, such as USB device-specific kernel modules and filesystem implementations. NOTE: the GSD supplier indicates that consideration of a mitigation for this within GSD would be in the context of \"a new feature, not a CVE.\""
},
{
"lang": "es",
"value": "Las discrepancias en la interpretaci\u00f3n de la pol\u00edtica de autorizaci\u00f3n USB entre el Daemon de configuraci\u00f3n de GNOME (GSD) hasta 46.0 y la l\u00f3gica de coincidencia de dispositivos subyacente del kernel de Linux permiten que un atacante f\u00edsicamente cercano acceda a algunas funciones USB del kernel de Linux no deseadas, como m\u00f3dulos del kernel espec\u00edficos de dispositivos USB e implementaciones de sistemas de archivos. NOTA: el proveedor de GSD indica que la consideraci\u00f3n de una mitigaci\u00f3n para esto dentro de GSD ser\u00eda en el contexto de \"una nueva caracter\u00edstica, no un CVE\"."
}
],
"id": "CVE-2024-38394",
"lastModified": "2026-06-17T07:40:03.310",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "PHYSICAL",
"availabilityImpact": "LOW",
"baseScore": 4.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
"version": "3.1"
},
"exploitabilityScore": 0.9,
"impactScore": 3.4,
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2024-38394",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-06-17T15:20:18.364109Z",
"version": "2.0.3"
}
}
]
},
"published": "2024-06-16T00:15:49.380",
"references": [
{
"source": "cve@mitre.org",
"url": "https://gitlab.gnome.org/GNOME/gnome-settings-daemon/-/issues/780"
},
{
"source": "cve@mitre.org",
"url": "https://gitlab.gnome.org/GNOME/gnome-settings-daemon/-/issues/780#note_2047914"
},
{
"source": "cve@mitre.org",
"url": "https://gitlab.gnome.org/GNOME/gnome-settings-daemon/-/tags"
},
{
"source": "cve@mitre.org",
"url": "https://pulsesecurity.co.nz/advisories/usbguard-bypass"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://gitlab.gnome.org/GNOME/gnome-settings-daemon/-/issues/780"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://gitlab.gnome.org/GNOME/gnome-settings-daemon/-/issues/780#note_2047914"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://gitlab.gnome.org/GNOME/gnome-settings-daemon/-/tags"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://pulsesecurity.co.nz/advisories/usbguard-bypass"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Deferred"
}
},
"redhat_vex": {
"aggregate_severity": "Moderate",
"current_release_date": "2025-11-21T14:32:58+00:00",
"cve": "CVE-2024-38394",
"id": "CVE-2024-38394",
"initial_release_date": "2024-06-16T00:00:00+00:00",
"product_status:known_affected": "3",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "gnome-settings-daemon: USBGuard bypass",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2024/cve-2024-38394.json",
"version": "3"
},
"vulnrichment": {
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-02T04:12:24.588Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_transferred"
],
"url": "https://pulsesecurity.co.nz/advisories/usbguard-bypass"
},
{
"tags": [
"x_transferred"
],
"url": "https://gitlab.gnome.org/GNOME/gnome-settings-daemon/-/issues/780"
},
{
"tags": [
"x_transferred"
],
"url": "https://gitlab.gnome.org/GNOME/gnome-settings-daemon/-/issues/780#note_2047914"
},
{
"tags": [
"x_transferred"
],
"url": "https://gitlab.gnome.org/GNOME/gnome-settings-daemon/-/tags"
}
],
"title": "CVE Program Container"
},
{
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "PHYSICAL",
"availabilityImpact": "LOW",
"baseScore": 4.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
"version": "3.1"
}
},
{
"other": {
"content": {
"id": "CVE-2024-38394",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-06-17T15:20:18.364109Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "CWE-noinfo Not enough information",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2024-06-17T15:20:27.882Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"product": "n/a",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Mismatches in interpreting USB authorization policy between GNOME Settings Daemon (GSD) through 46.0 and the Linux kernel\u0027s underlying device matching logic allow a physically proximate attacker to access some unintended Linux kernel USB functionality, such as USB device-specific kernel modules and filesystem implementations. NOTE: the GSD supplier indicates that consideration of a mitigation for this within GSD would be in the context of \"a new feature, not a CVE.\""
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "n/a",
"lang": "en",
"type": "text"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2024-06-15T23:53:35.056904",
"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"shortName": "mitre"
},
"references": [
{
"url": "https://pulsesecurity.co.nz/advisories/usbguard-bypass"
},
{
"url": "https://gitlab.gnome.org/GNOME/gnome-settings-daemon/-/issues/780"
},
{
"url": "https://gitlab.gnome.org/GNOME/gnome-settings-daemon/-/issues/780#note_2047914"
},
{
"url": "https://gitlab.gnome.org/GNOME/gnome-settings-daemon/-/tags"
}
],
"tags": [
"disputed"
]
}
},
"cveMetadata": {
"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"assignerShortName": "mitre",
"cveId": "CVE-2024-38394",
"datePublished": "2024-06-15T00:00:00",
"dateReserved": "2024-06-15T00:00:00",
"dateUpdated": "2024-11-12T20:55:53.239Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
}
}
Loading…
Loading…
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Loading…
Loading…
The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
Loading…
Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
Loading…