CVE-2024-1298 (GCVE-0-2024-1298)
Vulnerability from cvelistv5 – Published: 2024-05-30 20:46 – Updated: 2025-11-03 19:29
VLAI
EPSS
VEX
Title
Integer Overflow caused by divide by zero during S3 suspension
Summary
EDK2 contains a vulnerability when S3 sleep is activated where an Attacker may cause a Division-By-Zero due to a UNIT32 overflow via local access. A successful exploit of this vulnerability may lead to a loss of Availability.
Severity
6 (Medium)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-08-13 14:21 UTC
CWE
- CWE-369 - Divide By Zero
Assigner
References
Impacted products
Date Public
2024-05-30 14:00
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2025-11-03T19:29:13.181Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_transferred"
],
"url": "https://github.com/tianocore/edk2/security/advisories/GHSA-chfw-xj8f-6m53"
},
{
"tags": [
"x_transferred"
],
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/F7NUL7NSZQ76A5OKDUCODQNY7WSX4SST/"
},
{
"tags": [
"x_transferred"
],
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VIMEZWDKEIQKU7NMHKL57DOCITPGEXYN/"
},
{
"url": "https://security.netapp.com/advisory/ntap-20250306-0002/"
},
{
"url": "https://lists.debian.org/debian-lts-announce/2025/06/msg00007.html"
}
],
"title": "CVE Program Container"
},
{
"affected": [
{
"cpes": [
"cpe:2.3:a:tianocore:edk2:*:*:*:*:*:*:*:*"
],
"defaultStatus": "unaffected",
"product": "edk2",
"vendor": "tianocore",
"versions": [
{
"lessThan": "edk2-stable202405",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"metrics": [
{
"other": {
"content": {
"id": "CVE-2024-1298",
"options": [
{
"Exploitation": "poc"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-08-13T14:21:54.741794Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-08-13T18:23:43.259Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "edk2",
"vendor": "TianoCore",
"versions": [
{
"lessThan": "edk2-stable202405",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Binarly"
}
],
"datePublic": "2024-05-30T14:00:00.000Z",
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\u003cp\u003eEDK2 contains a vulnerability when S3 sleep is activated where an Attacker may cause a Division-By-Zero due to a UNIT32 overflow via local access. A successful exploit of this vulnerability may lead to a loss of Availability.\u003c/p\u003e"
}
],
"value": "EDK2 contains a vulnerability when S3 sleep is activated where an Attacker may cause a Division-By-Zero due to a UNIT32 overflow via local access. A successful exploit of this vulnerability may lead to a loss of Availability."
}
],
"impacts": [
{
"capecId": "CAPEC-128",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-128 Integer Attacks"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 6,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "HIGH",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-369",
"description": "CWE-369 Divide By Zero",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2024-06-11T03:06:08.043Z",
"orgId": "65518388-201a-4f93-8712-366d21fe8d2c",
"shortName": "TianoCore"
},
"references": [
{
"url": "https://github.com/tianocore/edk2/security/advisories/GHSA-chfw-xj8f-6m53"
},
{
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/F7NUL7NSZQ76A5OKDUCODQNY7WSX4SST/"
},
{
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VIMEZWDKEIQKU7NMHKL57DOCITPGEXYN/"
}
],
"source": {
"advisory": "BRLY-2023-021",
"discovery": "EXTERNAL"
},
"title": "Integer Overflow caused by divide by zero during S3 suspension",
"x_generator": {
"engine": "Vulnogram 0.1.0-dev"
}
}
},
"cveMetadata": {
"assignerOrgId": "65518388-201a-4f93-8712-366d21fe8d2c",
"assignerShortName": "TianoCore",
"cveId": "CVE-2024-1298",
"datePublished": "2024-05-30T20:46:21.627Z",
"dateReserved": "2024-02-06T22:34:56.196Z",
"dateUpdated": "2025-11-03T19:29:13.181Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2024-1298",
"date": "2026-09-16",
"epss": "0.00219",
"percentile": "0.12493"
},
"fkie_nvd": {
"descriptions": "[{\"lang\": \"en\", \"value\": \"EDK2 contains a vulnerability when S3 sleep is activated where an Attacker may cause a Division-By-Zero due to a UNIT32 overflow via local access. A successful exploit of this vulnerability may lead to a loss of Availability.\"}, {\"lang\": \"es\", \"value\": \"EDK2 contiene una vulnerabilidad cuando se activa la suspensi\\u00f3n de S3 donde un atacante puede causar una divisi\\u00f3n por cero debido a un desbordamiento de UNIT32 a trav\\u00e9s del acceso local. Una explotaci\\u00f3n exitosa de esta vulnerabilidad puede provocar una p\\u00e9rdida de disponibilidad.\"}]",
"id": "CVE-2024-1298",
"lastModified": "2024-11-21T08:50:15.890",
"metrics": "{\"cvssMetricV31\": [{\"source\": \"infosec@edk2.groups.io\", \"type\": \"Secondary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H\", \"baseScore\": 6.0, \"baseSeverity\": \"MEDIUM\", \"attackVector\": \"LOCAL\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"HIGH\", \"userInteraction\": \"NONE\", \"scope\": \"CHANGED\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"HIGH\"}, \"exploitabilityScore\": 1.5, \"impactScore\": 4.0}]}",
"published": "2024-05-30T21:15:09.213",
"references": "[{\"url\": \"https://github.com/tianocore/edk2/security/advisories/GHSA-chfw-xj8f-6m53\", \"source\": \"infosec@edk2.groups.io\"}, {\"url\": \"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/F7NUL7NSZQ76A5OKDUCODQNY7WSX4SST/\", \"source\": \"infosec@edk2.groups.io\"}, {\"url\": \"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VIMEZWDKEIQKU7NMHKL57DOCITPGEXYN/\", \"source\": \"infosec@edk2.groups.io\"}, {\"url\": \"https://github.com/tianocore/edk2/security/advisories/GHSA-chfw-xj8f-6m53\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/F7NUL7NSZQ76A5OKDUCODQNY7WSX4SST/\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VIMEZWDKEIQKU7NMHKL57DOCITPGEXYN/\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}]",
"sourceIdentifier": "infosec@edk2.groups.io",
"vulnStatus": "Awaiting Analysis",
"weaknesses": "[{\"source\": \"infosec@edk2.groups.io\", \"type\": \"Secondary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-369\"}]}]"
},
"microsoft_vex": {
"current_release_date": "2026-02-19T01:46:11.000Z",
"cve": "CVE-2024-1298",
"id": "msrc_CVE-2024-1298",
"initial_release_date": "2024-05-02T07:00:00.000Z",
"product_status:fixed": "6",
"product_status:known_affected": "6",
"product_status:known_not_affected": "3",
"source": "Microsoft CSAF VEX",
"status": "final",
"title": "Integer Overflow caused by divide by zero during S3 suspension",
"url": "https://msrc.microsoft.com/csaf/vex/2024/msrc_cve-2024-1298.json",
"version": "29"
},
"nvd": "{\"cve\":{\"id\":\"CVE-2024-1298\",\"sourceIdentifier\":\"infosec@edk2.groups.io\",\"published\":\"2024-05-30T21:15:09.213\",\"lastModified\":\"2026-06-17T07:03:55.353\",\"vulnStatus\":\"Deferred\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"EDK2 contains a vulnerability when S3 sleep is activated where an Attacker may cause a Division-By-Zero due to a UNIT32 overflow via local access. A successful exploit of this vulnerability may lead to a loss of Availability.\"},{\"lang\":\"es\",\"value\":\"EDK2 contiene una vulnerabilidad cuando se activa la suspensi\u00f3n de S3 donde un atacante puede causar una divisi\u00f3n por cero debido a un desbordamiento de UNIT32 a trav\u00e9s del acceso local. Una explotaci\u00f3n exitosa de esta vulnerabilidad puede provocar una p\u00e9rdida de disponibilidad.\"}],\"affected\":[{\"source\":\"infosec@edk2.groups.io\",\"affectedData\":[{\"vendor\":\"TianoCore\",\"product\":\"edk2\",\"defaultStatus\":\"unaffected\",\"versions\":[{\"version\":\"0\",\"lessThan\":\"edk2-stable202405\",\"versionType\":\"custom\",\"status\":\"affected\"}]}]},{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"affectedData\":[{\"vendor\":\"tianocore\",\"product\":\"edk2\",\"defaultStatus\":\"unaffected\",\"cpes\":[\"cpe:2.3:a:tianocore:edk2:*:*:*:*:*:*:*:*\"],\"versions\":[{\"version\":\"0\",\"lessThan\":\"edk2-stable202405\",\"versionType\":\"custom\",\"status\":\"affected\"}]}]}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"infosec@edk2.groups.io\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H\",\"baseScore\":6.0,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"HIGH\",\"userInteraction\":\"NONE\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.5,\"impactScore\":4.0}],\"ssvcV203\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"ssvcData\":{\"timestamp\":\"2024-08-13T14:21:54.741794Z\",\"id\":\"CVE-2024-1298\",\"options\":[{\"exploitation\":\"poc\"},{\"automatable\":\"no\"},{\"technicalImpact\":\"partial\"}],\"role\":\"CISA Coordinator\",\"version\":\"2.0.3\"}}]},\"weaknesses\":[{\"source\":\"infosec@edk2.groups.io\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-369\"}]}],\"references\":[{\"url\":\"https://github.com/tianocore/edk2/security/advisories/GHSA-chfw-xj8f-6m53\",\"source\":\"infosec@edk2.groups.io\"},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/F7NUL7NSZQ76A5OKDUCODQNY7WSX4SST/\",\"source\":\"infosec@edk2.groups.io\"},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VIMEZWDKEIQKU7NMHKL57DOCITPGEXYN/\",\"source\":\"infosec@edk2.groups.io\"},{\"url\":\"https://github.com/tianocore/edk2/security/advisories/GHSA-chfw-xj8f-6m53\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://lists.debian.org/debian-lts-announce/2025/06/msg00007.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/F7NUL7NSZQ76A5OKDUCODQNY7WSX4SST/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VIMEZWDKEIQKU7NMHKL57DOCITPGEXYN/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://security.netapp.com/advisory/ntap-20250306-0002/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}",
"redhat_vex": {
"aggregate_severity": "Moderate",
"current_release_date": "2025-11-21T11:42:18+00:00",
"cve": "CVE-2024-1298",
"id": "CVE-2024-1298",
"initial_release_date": "2024-05-31T00:00:00+00:00",
"product_status:fixed": "32",
"product_status:known_not_affected": "4",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "edk2: Temporary DoS vulnerability",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2024/cve-2024-1298.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "moderate",
"current_release_date": "2026-09-02T01:39:31Z",
"cve": "CVE-2024-1298",
"id": "CVE-2024-1298",
"initial_release_date": "2024-06-04T12:24:52Z",
"product_status:known_affected": "91",
"product_status:known_not_affected": "35",
"product_status:recommended": "93",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2024-1298",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2024-1298.json",
"version": "39"
},
"vulnrichment": {
"containers": "{\"adp\": [{\"title\": \"CVE Program Container\", \"references\": [{\"url\": \"https://github.com/tianocore/edk2/security/advisories/GHSA-chfw-xj8f-6m53\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/F7NUL7NSZQ76A5OKDUCODQNY7WSX4SST/\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VIMEZWDKEIQKU7NMHKL57DOCITPGEXYN/\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://security.netapp.com/advisory/ntap-20250306-0002/\"}, {\"url\": \"https://lists.debian.org/debian-lts-announce/2025/06/msg00007.html\"}], \"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2025-11-03T19:29:13.181Z\"}}, {\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2024-1298\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"poc\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2024-08-13T14:21:54.741794Z\"}}}], \"affected\": [{\"cpes\": [\"cpe:2.3:a:tianocore:edk2:*:*:*:*:*:*:*:*\"], \"vendor\": \"tianocore\", \"product\": \"edk2\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"edk2-stable202405\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unaffected\"}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2024-06-03T17:14:16.706Z\"}}], \"cna\": {\"title\": \"Integer Overflow caused by divide by zero during S3 suspension\", \"source\": {\"advisory\": \"BRLY-2023-021\", \"discovery\": \"EXTERNAL\"}, \"credits\": [{\"lang\": \"en\", \"type\": \"finder\", \"value\": \"Binarly\"}], \"impacts\": [{\"capecId\": \"CAPEC-128\", \"descriptions\": [{\"lang\": \"en\", \"value\": \"CAPEC-128 Integer Attacks\"}]}], \"metrics\": [{\"format\": \"CVSS\", \"cvssV3_1\": {\"scope\": \"CHANGED\", \"version\": \"3.1\", \"baseScore\": 6, \"attackVector\": \"LOCAL\", \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H\", \"integrityImpact\": \"NONE\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"HIGH\", \"privilegesRequired\": \"HIGH\", \"confidentialityImpact\": \"NONE\"}, \"scenarios\": [{\"lang\": \"en\", \"value\": \"GENERAL\"}]}], \"affected\": [{\"vendor\": \"TianoCore\", \"product\": \"edk2\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"edk2-stable202405\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unaffected\"}], \"datePublic\": \"2024-05-30T14:00:00.000Z\", \"references\": [{\"url\": \"https://github.com/tianocore/edk2/security/advisories/GHSA-chfw-xj8f-6m53\"}, {\"url\": \"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/F7NUL7NSZQ76A5OKDUCODQNY7WSX4SST/\"}, {\"url\": \"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VIMEZWDKEIQKU7NMHKL57DOCITPGEXYN/\"}], \"x_generator\": {\"engine\": \"Vulnogram 0.1.0-dev\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"EDK2 contains a vulnerability when S3 sleep is activated where an Attacker may cause a Division-By-Zero due to a UNIT32 overflow via local access. A successful exploit of this vulnerability may lead to a loss of Availability.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"\u003cp\u003eEDK2 contains a vulnerability when S3 sleep is activated where an Attacker may cause a Division-By-Zero due to a UNIT32 overflow via local access. A successful exploit of this vulnerability may lead to a loss of Availability.\u003c/p\u003e\", \"base64\": false}]}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-369\", \"description\": \"CWE-369 Divide By Zero\"}]}], \"providerMetadata\": {\"orgId\": \"65518388-201a-4f93-8712-366d21fe8d2c\", \"shortName\": \"TianoCore\", \"dateUpdated\": \"2024-06-11T03:06:08.043Z\"}}}",
"cveMetadata": "{\"cveId\": \"CVE-2024-1298\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-11-03T19:29:13.181Z\", \"dateReserved\": \"2024-02-06T22:34:56.196Z\", \"assignerOrgId\": \"65518388-201a-4f93-8712-366d21fe8d2c\", \"datePublished\": \"2024-05-30T20:46:21.627Z\", \"assignerShortName\": \"TianoCore\"}",
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
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…
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…