CVE-2025-10905

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-10905", "assignerOrgId": "dbd8429d-f261-4b1e-94cc-ae3132817e2e", "state": "PUBLISHED", "assignerShortName": "NLOK", "dateReserved": "2025-09-24T07:22:13.596Z", "datePublished": "2025-11-11T15:52:21.984Z", "dateUpdated": "2025-11-12T20:02:46.735Z"}, "containers": {"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&nbsp;in Avast Software Avast Free Antivirus&nbsp; before 25.9&nbsp; on Windows allows a local attacker with administrative privileges to disable real-time protection and self-defense mechanisms.<br>"}], "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": {"orgId": "dbd8429d-f261-4b1e-94cc-ae3132817e2e", "shortName": "NLOK", "dateUpdated": "2025-11-11T15:52:21.984Z"}, "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"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-11-12T14:53:59.467133Z", "id": "CVE-2025-10905", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-11-12T20:02:46.735Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2025-10905", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-11-12T14:53:59.467133Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-11-12T14:54:01.137Z"}}], "cna": {"title": "Collision in minifilter driver of Avast Free Antivirus results in disabling of real-time protection", "source": {"discovery": "UNKNOWN"}, "credits": [{"lang": "en", "type": "reporter", "value": "Dongchan Seo"}], "impacts": [{"capecId": "CAPEC-578", "descriptions": [{"lang": "en", "value": "CAPEC-578 Disable Security Software"}]}], "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.4, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/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": "Avast", "product": "Free Antivirus", "versions": [{"status": "affected", "version": "0", "lessThan": "25.9", "versionType": "custom"}], "platforms": ["Windows"], "defaultStatus": "unaffected"}], "solutions": [{"lang": "en", "value": "Upgrade to Avast 25.9 or newer", "supportingMedia": [{"type": "text/html", "value": "Upgrade to Avast 25.9 or newer", "base64": false}]}], "references": [{"url": "https://www.gendigital.com/us/en/contact-us/security-advisories/)"}], "x_generator": {"engine": "Vulnogram 0.5.0"}, "descriptions": [{"lang": "en", "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.", "supportingMedia": [{"type": "text/html", "value": "Collision in MiniFilter driver&nbsp;in Avast Software Avast Free Antivirus&nbsp; before 25.9&nbsp; on Windows allows a local attacker with administrative privileges to disable real-time protection and self-defense mechanisms.<br>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-693", "description": "CWE-693 Protection Mechanism Failure"}]}], "providerMetadata": {"orgId": "dbd8429d-f261-4b1e-94cc-ae3132817e2e", "shortName": "NLOK", "dateUpdated": "2025-11-11T15:52:21.984Z"}}}, "cveMetadata": {"cveId": "CVE-2025-10905", "state": "PUBLISHED", "dateUpdated": "2025-11-12T20:02:46.735Z", "dateReserved": "2025-09-24T07:22:13.596Z", "assignerOrgId": "dbd8429d-f261-4b1e-94cc-ae3132817e2e", "datePublished": "2025-11-11T15:52:21.984Z", "assignerShortName": "NLOK"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "platforms": ["Windows"], "product": "Free Antivirus", "vendor": "Avast", "versions": [{"lessThan": "25.9", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "security@nortonlifelock.com"}], "cveTags": [], "descriptions": [{"lang": "en", "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."}, {"lang": "es", "value": "Colisi\u00f3n en el controlador MiniFilter en Avast Software Avast Free Antivirus anterior a 25.9 en Windows permite a un atacante local con privilegios administrativos deshabilitar la protecci\u00f3n en tiempo real y los mecanismos de autodefensa."}], "id": "CVE-2025-10905", "lastModified": "2026-10-18T21:10:00.120", "metrics": {"cvssMetricV31": [{"cvssData": {"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"}, "exploitabilityScore": 0.8, "impactScore": 3.6, "source": "security@nortonlifelock.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-10905", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-11-12T14:53:59.467133Z", "version": "2.0.3"}}]}, "published": "2025-11-11T16:15:37.967", "references": [{"source": "security@nortonlifelock.com", "url": "https://www.gendigital.com/us/en/contact-us/security-advisories/)"}], "sourceIdentifier": "security@nortonlifelock.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-693"}], "source": "security@nortonlifelock.com", "type": "Secondary"}]}

{}

{"created": "2025-11-12T12:42:31.453456+00:00", "updated": "2025-11-12T12:42:31.453483+00:00", "vendors": ["avast", "avast$PRODUCT$free_antivirus", "microsoft", "microsoft$PRODUCT$windows"]}