Hotta Studio GameDriverX64.sys 7.23.4.7, a signed kernel-mode anti-cheat driver, allows local attackers to cause a denial of service by crashing arbitrary processes via sending crafted IOCTL requests.
PUBLISHED5.1
Affected products
n/a - AFFECTED
References
gamedriverx64sys.com
http://gamedriverx64sys.com
hotta.com
http://hotta.com
github.com
https://github.com/pollotherunner/CVE-2025-61155/blob/main/advisory.md
JSON source
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"cveMetadata": {
"cveId": "CVE-2025-61155",
"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"assignerShortName": "mitre",
"dateUpdated": "2025-10-29T14:21:55.893Z",
"dateReserved": "2025-09-26T00:00:00.000Z",
"datePublished": "2025-10-28T00:00:00.000Z",
"state": "PUBLISHED"
},
"containers": {
"cna": {
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"descriptions": [
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"value": "Hotta Studio GameDriverX64.sys 7.23.4.7, a signed kernel-mode anti-cheat driver, allows local attackers to cause a denial of service by crashing arbitrary processes via sending crafted IOCTL requests."
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"affected": [
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"versions": [
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"problemTypes": [
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"url": "http://gamedriverx64sys.com"
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{
"url": "http://hotta.com"
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{
"url": "https://github.com/pollotherunner/CVE-2025-61155/blob/main/advisory.md"
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"adp": [
{
"providerMetadata": {
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"shortName": "CISA-ADP",
"dateUpdated": "2025-10-29T14:21:55.893Z"
},
"title": "CISA ADP Vulnrichment",
"problemTypes": [
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"descriptions": [
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"lang": "en",
"description": "CWE-400 Uncontrolled Resource Consumption",
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"metrics": [
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"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "HIGH",
"baseScore": 5.5,
"baseSeverity": "MEDIUM"
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