Refine your search
2 vulnerabilities found for Free Antivirus by Avast
CVE-2025-10905 (GCVE-0-2025-10905)
Vulnerability from nvd
Published
2025-11-11 15:52
Modified
2025-11-12 20:02
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-693 - Protection Mechanism Failure
Summary
Collision in MiniFilter driver in Avast Software Avast Free Antivirus before 25.9 on Windows allows a local attacker with administrative privileges to disable real-time protection and self-defense mechanisms.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Avast | Free Antivirus |
Version: 0 < 25.9 |
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2025-10905",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-11-12T14:53:59.467133Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2025-11-12T20:02:46.735Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"platforms": [
"Windows"
],
"product": "Free Antivirus",
"vendor": "Avast",
"versions": [
{
"lessThan": "25.9",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "Dongchan Seo"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "Collision in MiniFilter driver\u0026nbsp;in Avast Software Avast Free Antivirus\u0026nbsp; before 25.9\u0026nbsp; on Windows allows a local attacker with administrative privileges to disable real-time protection and self-defense mechanisms.\u003cbr\u003e"
}
],
"value": "Collision in MiniFilter driver\u00a0in Avast Software Avast Free Antivirus\u00a0 before 25.9\u00a0 on Windows allows a local attacker with administrative privileges to disable real-time protection and self-defense mechanisms."
}
],
"impacts": [
{
"capecId": "CAPEC-578",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-578 Disable Security Software"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 4.4,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "HIGH",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-693",
"description": "CWE-693 Protection Mechanism Failure",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2025-11-11T15:52:21.984Z",
"orgId": "dbd8429d-f261-4b1e-94cc-ae3132817e2e",
"shortName": "NLOK"
},
"references": [
{
"url": "https://www.gendigital.com/us/en/contact-us/security-advisories/)"
}
],
"solutions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "Upgrade to Avast 25.9 or newer"
}
],
"value": "Upgrade to Avast 25.9 or newer"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "Collision in minifilter driver of Avast Free Antivirus results in disabling of real-time protection",
"x_generator": {
"engine": "Vulnogram 0.5.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "dbd8429d-f261-4b1e-94cc-ae3132817e2e",
"assignerShortName": "NLOK",
"cveId": "CVE-2025-10905",
"datePublished": "2025-11-11T15:52:21.984Z",
"dateReserved": "2025-09-24T07:22:13.596Z",
"dateUpdated": "2025-11-12T20:02:46.735Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2025-10905 (GCVE-0-2025-10905)
Vulnerability from cvelistv5
Published
2025-11-11 15:52
Modified
2025-11-12 20:02
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-693 - Protection Mechanism Failure
Summary
Collision in MiniFilter driver in Avast Software Avast Free Antivirus before 25.9 on Windows allows a local attacker with administrative privileges to disable real-time protection and self-defense mechanisms.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Avast | Free Antivirus |
Version: 0 < 25.9 |
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2025-10905",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-11-12T14:53:59.467133Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2025-11-12T20:02:46.735Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"platforms": [
"Windows"
],
"product": "Free Antivirus",
"vendor": "Avast",
"versions": [
{
"lessThan": "25.9",
"status": "affected",
"version": "0",
"versionType": "custom"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "Dongchan Seo"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "Collision in MiniFilter driver\u0026nbsp;in Avast Software Avast Free Antivirus\u0026nbsp; before 25.9\u0026nbsp; on Windows allows a local attacker with administrative privileges to disable real-time protection and self-defense mechanisms.\u003cbr\u003e"
}
],
"value": "Collision in MiniFilter driver\u00a0in Avast Software Avast Free Antivirus\u00a0 before 25.9\u00a0 on Windows allows a local attacker with administrative privileges to disable real-time protection and self-defense mechanisms."
}
],
"impacts": [
{
"capecId": "CAPEC-578",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-578 Disable Security Software"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 4.4,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "HIGH",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-693",
"description": "CWE-693 Protection Mechanism Failure",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2025-11-11T15:52:21.984Z",
"orgId": "dbd8429d-f261-4b1e-94cc-ae3132817e2e",
"shortName": "NLOK"
},
"references": [
{
"url": "https://www.gendigital.com/us/en/contact-us/security-advisories/)"
}
],
"solutions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "Upgrade to Avast 25.9 or newer"
}
],
"value": "Upgrade to Avast 25.9 or newer"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "Collision in minifilter driver of Avast Free Antivirus results in disabling of real-time protection",
"x_generator": {
"engine": "Vulnogram 0.5.0"
}
}
},
"cveMetadata": {
"assignerOrgId": "dbd8429d-f261-4b1e-94cc-ae3132817e2e",
"assignerShortName": "NLOK",
"cveId": "CVE-2025-10905",
"datePublished": "2025-11-11T15:52:21.984Z",
"dateReserved": "2025-09-24T07:22:13.596Z",
"dateUpdated": "2025-11-12T20:02:46.735Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}