CVE-2021-32537
Vulnerability from cvelistv5
Published
2021-07-07 14:12
Modified
2024-09-17 00:50
Severity ?
EPSS score ?
Summary
Realtek HAD contains a driver crashed vulnerability which allows local side attackers to send a special string to the kernel driver in a user’s mode. Due to unexpected commands, the kernel driver will cause the system crashed.
References
▼ | URL | Tags | |
---|---|---|---|
twcert@cert.org.tw | http://packetstormsecurity.com/files/163498/Realtek-RTKVHD64.sys-Out-Of-Bounds-Access.html | Exploit, Third Party Advisory, VDB Entry | |
twcert@cert.org.tw | https://www.twcert.org.tw/tw/cp-132-4813-7b578-1.html | Third Party Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | http://packetstormsecurity.com/files/163498/Realtek-RTKVHD64.sys-Out-Of-Bounds-Access.html | Exploit, Third Party Advisory, VDB Entry | |
af854a3a-2127-422b-91ae-364da2661108 | https://www.twcert.org.tw/tw/cp-132-4813-7b578-1.html | Third Party Advisory |
Impacted products
Vendor | Product | Version | |
---|---|---|---|
▼ | Realtek | HDA driver |
Version: 8155 < |
|
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-03T23:25:30.330Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "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" } ], "title": "CVE Program Container" } ], "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", "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", "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": "\u003c=", "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" } } } }, "cveMetadata": { "assignerOrgId": "cded6c7f-6ce5-4948-8f87-aa7a3bbb6b0e", "assignerShortName": "twcert", "cveId": "CVE-2021-32537", "datePublished": "2021-07-07T14:12:27.033916Z", "dateReserved": "2021-05-10T00:00:00", "dateUpdated": "2024-09-17T00:50:35.243Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "vulnerability-lookup:meta": { "fkie_nvd": { "configurations": "[{\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:realtek:hda_driver:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"8155\", \"versionEndIncluding\": \"9150\", \"matchCriteriaId\": \"2113F11E-F789-4038-91A8-7D4DEBAB958C\"}]}]}]", "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": "2024-11-21T06:07:13.417", "metrics": "{\"cvssMetricV31\": [{\"source\": \"twcert@cert.org.tw\", \"type\": \"Secondary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H\", \"baseScore\": 6.5, \"baseSeverity\": \"MEDIUM\", \"attackVector\": \"LOCAL\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"LOW\", \"userInteraction\": \"NONE\", \"scope\": \"CHANGED\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"HIGH\"}, \"exploitabilityScore\": 2.0, \"impactScore\": 4.0}], \"cvssMetricV2\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"2.0\", \"vectorString\": \"AV:L/AC:L/Au:N/C:N/I:N/A:C\", \"baseScore\": 4.9, \"accessVector\": \"LOCAL\", \"accessComplexity\": \"LOW\", \"authentication\": \"NONE\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"COMPLETE\"}, \"baseSeverity\": \"MEDIUM\", \"exploitabilityScore\": 3.9, \"impactScore\": 6.9, \"acInsufInfo\": false, \"obtainAllPrivilege\": false, \"obtainUserPrivilege\": false, \"obtainOtherPrivilege\": false, \"userInteractionRequired\": false}]}", "published": "2021-07-07T14:15:12.170", "references": "[{\"url\": \"http://packetstormsecurity.com/files/163498/Realtek-RTKVHD64.sys-Out-Of-Bounds-Access.html\", \"source\": \"twcert@cert.org.tw\", \"tags\": [\"Exploit\", \"Third Party Advisory\", \"VDB Entry\"]}, {\"url\": \"https://www.twcert.org.tw/tw/cp-132-4813-7b578-1.html\", \"source\": \"twcert@cert.org.tw\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"http://packetstormsecurity.com/files/163498/Realtek-RTKVHD64.sys-Out-Of-Bounds-Access.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Exploit\", \"Third Party Advisory\", \"VDB Entry\"]}, {\"url\": \"https://www.twcert.org.tw/tw/cp-132-4813-7b578-1.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Third Party Advisory\"]}]", "sourceIdentifier": "twcert@cert.org.tw", "vulnStatus": "Modified", "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-119\"}]}]" }, "nvd": "{\"cve\":{\"id\":\"CVE-2021-32537\",\"sourceIdentifier\":\"twcert@cert.org.tw\",\"published\":\"2021-07-07T14:15:12.170\",\"lastModified\":\"2024-11-21T06:07:13.417\",\"vulnStatus\":\"Modified\",\"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\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"twcert@cert.org.tw\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H\",\"baseScore\":6.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":2.0,\"impactScore\":4.0}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:L/AC:L/Au:N/C:N/I:N/A:C\",\"baseScore\":4.9,\"accessVector\":\"LOCAL\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"COMPLETE\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":3.9,\"impactScore\":6.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-119\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:realtek:hda_driver:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"8155\",\"versionEndIncluding\":\"9150\",\"matchCriteriaId\":\"2113F11E-F789-4038-91A8-7D4DEBAB958C\"}]}]}],\"references\":[{\"url\":\"http://packetstormsecurity.com/files/163498/Realtek-RTKVHD64.sys-Out-Of-Bounds-Access.html\",\"source\":\"twcert@cert.org.tw\",\"tags\":[\"Exploit\",\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"https://www.twcert.org.tw/tw/cp-132-4813-7b578-1.html\",\"source\":\"twcert@cert.org.tw\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"http://packetstormsecurity.com/files/163498/Realtek-RTKVHD64.sys-Out-Of-Bounds-Access.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\",\"Third Party Advisory\",\"VDB Entry\"]},{\"url\":\"https://www.twcert.org.tw/tw/cp-132-4813-7b578-1.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]}]}}" } }
Loading…
Loading…
Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.