CVE-2021-32537

{"containers": {"cna": {"affected": [{"product": "HDA driver", "vendor": "Realtek", "versions": [{"lessThanOrEqual": "9150", "status": "affected", "version": "8155", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "Realtek"}], "datePublic": "2021-06-21T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "Realtek HAD contains a driver crashed vulnerability which allows local side attackers to send a special string to the kernel driver in a user\u2019s mode. Due to unexpected commands, the kernel driver will cause the system crashed."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"description": "None", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2021-07-16T15:20:33.000Z", "orgId": "cded6c7f-6ce5-4948-8f87-aa7a3bbb6b0e", "shortName": "twcert"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://www.twcert.org.tw/tw/cp-132-4813-7b578-1.html"}, {"tags": ["x_refsource_MISC"], "url": "http://packetstormsecurity.com/files/163498/Realtek-RTKVHD64.sys-Out-Of-Bounds-Access.html"}], "solutions": [{"lang": "en", "value": "Update Realtek HDA driver version to 9152"}], "source": {"advisory": "TVN-202106002", "discovery": "EXTERNAL"}, "title": "Realtek High definition audio Windows driver crashed", "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"AKA": "TWCERT/CC", "ASSIGNER": "cve@cert.org.tw", "DATE_PUBLIC": "2021-06-21T07:11:00.000Z", "ID": "CVE-2021-32537", "STATE": "PUBLIC", "TITLE": "Realtek High definition audio Windows driver crashed"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "HDA driver", "version": {"version_data": [{"version_affected": "<=", "version_name": "8155", "version_value": "9150"}]}}]}, "vendor_name": "Realtek"}]}}, "credit": [{"lang": "eng", "value": "Realtek"}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Realtek HAD contains a driver crashed vulnerability which allows local side attackers to send a special string to the kernel driver in a user\u2019s mode. Due to unexpected commands, the kernel driver will cause the system crashed."}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "None"}]}]}, "references": {"reference_data": [{"name": "https://www.twcert.org.tw/tw/cp-132-4813-7b578-1.html", "refsource": "MISC", "url": "https://www.twcert.org.tw/tw/cp-132-4813-7b578-1.html"}, {"name": "http://packetstormsecurity.com/files/163498/Realtek-RTKVHD64.sys-Out-Of-Bounds-Access.html", "refsource": "MISC", "url": "http://packetstormsecurity.com/files/163498/Realtek-RTKVHD64.sys-Out-Of-Bounds-Access.html"}]}, "solution": [{"lang": "en", "value": "Update Realtek HDA driver version to 9152"}], "source": {"advisory": "TVN-202106002", "discovery": "EXTERNAL"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T23:25:30.330Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.twcert.org.tw/tw/cp-132-4813-7b578-1.html"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "http://packetstormsecurity.com/files/163498/Realtek-RTKVHD64.sys-Out-Of-Bounds-Access.html"}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2021-32537", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-10-08T21:08:46.518194Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-08T21:13:56.222Z"}}]}, "cveMetadata": {"assignerOrgId": "cded6c7f-6ce5-4948-8f87-aa7a3bbb6b0e", "assignerShortName": "twcert", "cveId": "CVE-2021-32537", "datePublished": "2021-07-07T14:12:27.033Z", "dateReserved": "2021-05-10T00:00:00.000Z", "dateUpdated": "2026-10-08T21:13:56.222Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.2"}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://www.twcert.org.tw/tw/cp-132-4813-7b578-1.html", "tags": ["x_refsource_MISC", "x_transferred"]}, {"url": "http://packetstormsecurity.com/files/163498/Realtek-RTKVHD64.sys-Out-Of-Bounds-Access.html", "tags": ["x_refsource_MISC", "x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T23:25:30.330Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2021-32537", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-10-08T21:08:46.518194Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-08T21:08:47.351Z"}}], "cna": {"title": "Realtek High definition audio Windows driver crashed", "source": {"advisory": "TVN-202106002", "discovery": "EXTERNAL"}, "credits": [{"lang": "en", "value": "Realtek"}], "metrics": [{"cvssV3_1": {"scope": "CHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}}], "affected": [{"vendor": "Realtek", "product": "HDA driver", "versions": [{"status": "affected", "version": "8155", "versionType": "custom", "lessThanOrEqual": "9150"}]}], "solutions": [{"lang": "en", "value": "Update Realtek HDA driver version to 9152"}], "datePublic": "2021-06-21T00:00:00.000Z", "references": [{"url": "https://www.twcert.org.tw/tw/cp-132-4813-7b578-1.html", "tags": ["x_refsource_MISC"]}, {"url": "http://packetstormsecurity.com/files/163498/Realtek-RTKVHD64.sys-Out-Of-Bounds-Access.html", "tags": ["x_refsource_MISC"]}], "x_generator": {"engine": "Vulnogram 0.0.9"}, "descriptions": [{"lang": "en", "value": "Realtek HAD contains a driver crashed vulnerability which allows local side attackers to send a special string to the kernel driver in a user\u2019s mode. Due to unexpected commands, the kernel driver will cause the system crashed."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "text", "description": "None"}]}], "providerMetadata": {"orgId": "cded6c7f-6ce5-4948-8f87-aa7a3bbb6b0e", "shortName": "twcert", "dateUpdated": "2021-07-16T15:20:33.000Z"}, "x_legacyV4Record": {"credit": [{"lang": "eng", "value": "Realtek"}], "impact": {"cvss": {"scope": "CHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}}, "source": {"advisory": "TVN-202106002", "discovery": "EXTERNAL"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"version": {"version_data": [{"version_name": "8155", "version_value": "9150", "version_affected": "<="}]}, "product_name": "HDA driver"}]}, "vendor_name": "Realtek"}]}}, "solution": [{"lang": "en", "value": "Update Realtek HDA driver version to 9152"}], "data_type": "CVE", "generator": {"engine": "Vulnogram 0.0.9"}, "references": {"reference_data": [{"url": "https://www.twcert.org.tw/tw/cp-132-4813-7b578-1.html", "name": "https://www.twcert.org.tw/tw/cp-132-4813-7b578-1.html", "refsource": "MISC"}, {"url": "http://packetstormsecurity.com/files/163498/Realtek-RTKVHD64.sys-Out-Of-Bounds-Access.html", "name": "http://packetstormsecurity.com/files/163498/Realtek-RTKVHD64.sys-Out-Of-Bounds-Access.html", "refsource": "MISC"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "eng", "value": "Realtek HAD contains a driver crashed vulnerability which allows local side attackers to send a special string to the kernel driver in a user\u2019s mode. Due to unexpected commands, the kernel driver will cause the system crashed."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "None"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2021-32537", "AKA": "TWCERT/CC", "STATE": "PUBLIC", "TITLE": "Realtek High definition audio Windows driver crashed", "ASSIGNER": "cve@cert.org.tw", "DATE_PUBLIC": "2021-06-21T07:11:00.000Z"}}}}, "cveMetadata": {"cveId": "CVE-2021-32537", "state": "PUBLISHED", "dateUpdated": "2026-10-08T21:13:56.222Z", "dateReserved": "2021-05-10T00:00:00.000Z", "assignerOrgId": "cded6c7f-6ce5-4948-8f87-aa7a3bbb6b0e", "datePublished": "2021-07-07T14:12:27.033Z", "assignerShortName": "twcert"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"product": "HDA driver", "vendor": "Realtek", "versions": [{"lessThanOrEqual": "9150", "status": "affected", "version": "8155", "versionType": "custom"}]}], "source": "twcert@cert.org.tw"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:realtek:hda_driver:*:*:*:*:*:*:*:*", "matchCriteriaId": "2113F11E-F789-4038-91A8-7D4DEBAB958C", "versionEndIncluding": "9150", "versionStartIncluding": "8155", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Realtek HAD contains a driver crashed vulnerability which allows local side attackers to send a special string to the kernel driver in a user\u2019s mode. Due to unexpected commands, the kernel driver will cause the system crashed."}, {"lang": "es", "value": "Realtek HAD contiene una vulnerabilidad de bloqueo del controlador que permite a los atacantes del lado local enviar una cadena especial al controlador del kernel en un modo de usuario. Debido a los comandos inesperados, el controlador del kernel har\u00e1 que el sistema se bloquee"}], "id": "CVE-2021-32537", "lastModified": "2026-10-08T22:17:09.453", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 4.9, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:C", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 2.0, "impactScore": 4.0, "source": "twcert@cert.org.tw", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2021-32537", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-10-08T21:08:46.518194Z", "version": "2.0.3"}}]}, "published": "2021-07-07T14:15:12.170", "references": [{"source": "twcert@cert.org.tw", "tags": ["Exploit", "Third Party Advisory", "VDB Entry"], "url": "http://packetstormsecurity.com/files/163498/Realtek-RTKVHD64.sys-Out-Of-Bounds-Access.html"}, {"source": "twcert@cert.org.tw", "tags": ["Third Party Advisory"], "url": "https://www.twcert.org.tw/tw/cp-132-4813-7b578-1.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory", "VDB Entry"], "url": "http://packetstormsecurity.com/files/163498/Realtek-RTKVHD64.sys-Out-Of-Bounds-Access.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://www.twcert.org.tw/tw/cp-132-4813-7b578-1.html"}], "sourceIdentifier": "twcert@cert.org.tw", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}