CVE-2021-3675

{"containers": {"cna": {"affected": [{"platforms": ["x86/64"], "product": "Synaptics Fingerprint Driver", "vendor": "Synaptics", "versions": [{"lessThan": "xxx=340", "status": "affected", "version": "5.1.xxx.26", "versionType": "custom"}, {"lessThan": "xxxx=3541", "status": "affected", "version": "5.2.xxxx.26", "versionType": "custom"}, {"lessThan": "xx=29", "status": "affected", "version": "5.2.2xx.26", "versionType": "custom"}, {"lessThan": "xx=25", "status": "affected", "version": "5.2.3xx.26", "versionType": "custom"}, {"lessThan": "xxxx=3543", "status": "affected", "version": "5.3.xxxx.26", "versionType": "custom"}, {"lessThan": "xx=44", "status": "affected", "version": "5.5.xx.1058", "versionType": "custom"}, {"lessThan": "xx=34", "status": "affected", "version": "5.5.xx.1102", "versionType": "custom"}, {"lessThan": "xx=14", "status": "affected", "version": "5.5.xx.1116", "versionType": "custom"}, {"lessThan": "xx=50", "status": "affected", "version": "6.0.xx.1104", "versionType": "custom"}, {"lessThan": "xx=31", "status": "affected", "version": "6.0.xx.1108", "versionType": "custom"}, {"lessThan": "xx=58", "status": "affected", "version": "6.0.xx.1111", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "Synaptics would like to thank Tobias Cloosters and Johannes Willbold for reporting this issue."}], "datePublic": "2022-06-14T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "Improper Input Validation vulnerability in synaTEE.signed.dll of Synaptics Fingerprint Driver allows a local authorized attacker to overwrite a heap tag, with potential loss of confidentiality. This issue affects: Synaptics Synaptics Fingerprint Driver 5.1.xxx.26 versions prior to xxx=340 on x86/64; 5.2.xxxx.26 versions prior to xxxx=3541 on x86/64; 5.2.2xx.26 versions prior to xx=29 on x86/64; 5.2.3xx.26 versions prior to xx=25 on x86/64; 5.3.xxxx.26 versions prior to xxxx=3543 on x86/64; 5.5.xx.1058 versions prior to xx=44 on x86/64; 5.5.xx.1102 versions prior to xx=34 on x86/64; 5.5.xx.1116 versions prior to xx=14 on x86/64; 6.0.xx.1104 versions prior to xx=50 on x86/64; 6.0.xx.1108 versions prior to xx=31 on x86/64; 6.0.xx.1111 versions prior to xx=58 on x86/64."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-20", "description": "CWE-20 Improper Input Validation", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2022-06-16T16:15:00.000Z", "orgId": "54bb2a58-4278-44a9-851f-17e74ee51f48", "shortName": "Synaptics"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://synaptics.com/sites/default/files/2022-06/fingerprint-driver-SGX-security-brief-2022-06-14.pdf"}, {"tags": ["x_refsource_MISC"], "url": "https://support.lenovo.com/us/en/product_security/LEN-68054"}, {"tags": ["x_refsource_MISC"], "url": "https://support.hp.com/us-en/document/ish_6411153-6411191-16/hpsbhf03797"}], "solutions": [{"lang": "en", "value": "Listed drivers and above have additional input validation."}], "source": {"discovery": "EXTERNAL"}, "title": "synaTEE.signed.dll Out-Of-Bounds Heap Write", "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "PSIRT@synaptics.com", "DATE_PUBLIC": "2022-06-14T22:44:00.000Z", "ID": "CVE-2021-3675", "STATE": "PUBLIC", "TITLE": "synaTEE.signed.dll Out-Of-Bounds Heap Write"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Synaptics Fingerprint Driver", "version": {"version_data": [{"platform": "x86/64", "version_affected": "<", "version_name": "5.1.xxx.26", "version_value": "xxx=340"}, {"platform": "x86/64", "version_affected": "<", "version_name": "5.2.xxxx.26", "version_value": "xxxx=3541"}, {"platform": "x86/64", "version_affected": "<", "version_name": "5.2.2xx.26", "version_value": "xx=29"}, {"platform": "x86/64", "version_affected": "<", "version_name": "5.2.3xx.26", "version_value": "xx=25"}, {"platform": "x86/64", "version_affected": "<", "version_name": "5.3.xxxx.26", "version_value": "xxxx=3543"}, {"platform": "x86/64", "version_affected": "<", "version_name": "5.5.xx.1058", "version_value": "xx=44"}, {"platform": "x86/64", "version_affected": "<", "version_name": "5.5.xx.1102", "version_value": "xx=34"}, {"platform": "x86/64", "version_affected": "<", "version_name": "5.5.xx.1116", "version_value": "xx=14"}, {"platform": "x86/64", "version_affected": "<", "version_name": "6.0.xx.1104", "version_value": "xx=50"}, {"platform": "x86/64", "version_affected": "<", "version_name": "6.0.xx.1108", "version_value": "xx=31"}, {"platform": "x86/64", "version_affected": "<", "version_name": "6.0.xx.1111", "version_value": "xx=58"}]}}]}, "vendor_name": "Synaptics"}]}}, "credit": [{"lang": "eng", "value": "Synaptics would like to thank Tobias Cloosters and Johannes Willbold for reporting this issue."}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Improper Input Validation vulnerability in synaTEE.signed.dll of Synaptics Fingerprint Driver allows a local authorized attacker to overwrite a heap tag, with potential loss of confidentiality. This issue affects: Synaptics Synaptics Fingerprint Driver 5.1.xxx.26 versions prior to xxx=340 on x86/64; 5.2.xxxx.26 versions prior to xxxx=3541 on x86/64; 5.2.2xx.26 versions prior to xx=29 on x86/64; 5.2.3xx.26 versions prior to xx=25 on x86/64; 5.3.xxxx.26 versions prior to xxxx=3543 on x86/64; 5.5.xx.1058 versions prior to xx=44 on x86/64; 5.5.xx.1102 versions prior to xx=34 on x86/64; 5.5.xx.1116 versions prior to xx=14 on x86/64; 6.0.xx.1104 versions prior to xx=50 on x86/64; 6.0.xx.1108 versions prior to xx=31 on x86/64; 6.0.xx.1111 versions prior to xx=58 on x86/64."}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-20 Improper Input Validation"}]}]}, "references": {"reference_data": [{"name": "https://synaptics.com/sites/default/files/2022-06/fingerprint-driver-SGX-security-brief-2022-06-14.pdf", "refsource": "CONFIRM", "url": "https://synaptics.com/sites/default/files/2022-06/fingerprint-driver-SGX-security-brief-2022-06-14.pdf"}, {"name": "https://support.lenovo.com/us/en/product_security/LEN-68054", "refsource": "MISC", "url": "https://support.lenovo.com/us/en/product_security/LEN-68054"}, {"name": "https://support.hp.com/us-en/document/ish_6411153-6411191-16/hpsbhf03797", "refsource": "MISC", "url": "https://support.hp.com/us-en/document/ish_6411153-6411191-16/hpsbhf03797"}]}, "solution": [{"lang": "en", "value": "Listed drivers and above have additional input validation."}], "source": {"discovery": "EXTERNAL"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T17:01:08.336Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://synaptics.com/sites/default/files/2022-06/fingerprint-driver-SGX-security-brief-2022-06-14.pdf"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://support.lenovo.com/us/en/product_security/LEN-68054"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://support.hp.com/us-en/document/ish_6411153-6411191-16/hpsbhf03797"}]}]}, "cveMetadata": {"assignerOrgId": "54bb2a58-4278-44a9-851f-17e74ee51f48", "assignerShortName": "Synaptics", "cveId": "CVE-2021-3675", "datePublished": "2022-06-16T16:15:00.966Z", "dateReserved": "2021-08-02T00:00:00.000Z", "dateUpdated": "2024-09-16T17:38:29.835Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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This issue affects: Synaptics Synaptics Fingerprint Driver 5.1.xxx.26 versions prior to xxx=340 on x86/64; 5.2.xxxx.26 versions prior to xxxx=3541 on x86/64; 5.2.2xx.26 versions prior to xx=29 on x86/64; 5.2.3xx.26 versions prior to xx=25 on x86/64; 5.3.xxxx.26 versions prior to xxxx=3543 on x86/64; 5.5.xx.1058 versions prior to xx=44 on x86/64; 5.5.xx.1102 versions prior to xx=34 on x86/64; 5.5.xx.1116 versions prior to xx=14 on x86/64; 6.0.xx.1104 versions prior to xx=50 on x86/64; 6.0.xx.1108 versions prior to xx=31 on x86/64; 6.0.xx.1111 versions prior to xx=58 on x86/64."}, {"lang": "es", "value": "Una vulnerabilidad de comprobaci\u00f3n de entrada inapropiada en el archivo synaTEE.signed.dll de Synaptics Fingerprint Driver, permite a un atacante local autorizado sobrescribir una etiqueta de la pila, con posible p\u00e9rdida de confidencialidad. Este problema afecta a: Synaptics Fingerprint Driver versiones: 5.1.xxx.26 versiones anteriores a xxx=340 en x86/64; 5.2.xxxx.26 versiones anteriores a xxxx=3541 en x86/64; 5.2.2xx.26 versiones anteriores a xx=29 en x86/64; 5.2.3xx.26 versiones anteriores a xx=25 en x86/64; 5.3.xxxx.26 versiones anteriores a xxxx=3543 en x86/64; 5.5.xx.1058 versiones anteriores a xx=44 en x86/64; 5.5.xx.1102 versiones anteriores a xx=34 en x86/64; 5.5.xx.1116 versiones anteriores a xx=14 en x86/64; 6.0.xx.1104 versiones anteriores a xx=50 en x86/64; 6.0.xx.1108 versiones anteriores a xx=31 en x86/64; 6.0.xx.1111 versiones anteriores a xx=58 en x86/64"}], "id": "CVE-2021-3675", "lastModified": "2026-06-17T04:05:32.950", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 3.6, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 4.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "PSIRT@synaptics.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.2, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2022-06-16T17:15:07.593", "references": [{"source": "PSIRT@synaptics.com", "tags": ["Patch", "Third Party Advisory"], "url": "https://support.hp.com/us-en/document/ish_6411153-6411191-16/hpsbhf03797"}, {"source": "PSIRT@synaptics.com", "tags": ["Third Party Advisory"], "url": "https://support.lenovo.com/us/en/product_security/LEN-68054"}, {"source": "PSIRT@synaptics.com", "tags": ["Vendor Advisory"], "url": "https://synaptics.com/sites/default/files/2022-06/fingerprint-driver-SGX-security-brief-2022-06-14.pdf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://support.hp.com/us-en/document/ish_6411153-6411191-16/hpsbhf03797"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://support.lenovo.com/us/en/product_security/LEN-68054"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://synaptics.com/sites/default/files/2022-06/fingerprint-driver-SGX-security-brief-2022-06-14.pdf"}], "sourceIdentifier": "PSIRT@synaptics.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "PSIRT@synaptics.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-787"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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