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GSD-2021-3675

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
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.
Aliases
Aliases

{
  "GSD": {
    "alias": "CVE-2021-3675",
    "description": "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.",
    "id": "GSD-2021-3675"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-3675"
      ],
      "details": "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.",
      "id": "GSD-2021-3675",
      "modified": "2023-12-13T01:23:34.773790Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "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": "\u003c",
                          "version_name": "5.1.xxx.26",
                          "version_value": "xxx=340"
                        },
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                          "version_affected": "\u003c",
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                          "version_value": "xxxx=3541"
                        },
                        {
                          "platform": "x86/64",
                          "version_affected": "\u003c",
                          "version_name": "5.2.2xx.26",
                          "version_value": "xx=29"
                        },
                        {
                          "platform": "x86/64",
                          "version_affected": "\u003c",
                          "version_name": "5.2.3xx.26",
                          "version_value": "xx=25"
                        },
                        {
                          "platform": "x86/64",
                          "version_affected": "\u003c",
                          "version_name": "5.3.xxxx.26",
                          "version_value": "xxxx=3543"
                        },
                        {
                          "platform": "x86/64",
                          "version_affected": "\u003c",
                          "version_name": "5.5.xx.1058",
                          "version_value": "xx=44"
                        },
                        {
                          "platform": "x86/64",
                          "version_affected": "\u003c",
                          "version_name": "5.5.xx.1102",
                          "version_value": "xx=34"
                        },
                        {
                          "platform": "x86/64",
                          "version_affected": "\u003c",
                          "version_name": "5.5.xx.1116",
                          "version_value": "xx=14"
                        },
                        {
                          "platform": "x86/64",
                          "version_affected": "\u003c",
                          "version_name": "6.0.xx.1104",
                          "version_value": "xx=50"
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              "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": {
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          {
            "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"
        }
      },
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                "value": "CWE-20 Improper Input Validation"
              }
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      },
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        "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": "eng",
          "value": "Listed drivers and above have additional input validation. "
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      }
    },
    "nvd.nist.gov": {
      "configurations": {
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        "nodes": [
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            "children": [],
            "cpe_match": [
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                "cpe23Uri": "cpe:2.3:a:synaptics:fingerprint_driver:*:*:*:*:*:*:*:*",
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                "versionEndExcluding": "6.0.58.1111",
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                "cpe23Uri": "cpe:2.3:a:synaptics:fingerprint_driver:*:*:*:*:*:*:*:*",
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            "confidentialityImpact": "PARTIAL",
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            "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,
          "severity": "LOW",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 7.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
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          "exploitabilityScore": 1.8,
          "impactScore": 5.2
        }
      },
      "lastModifiedDate": "2023-06-26T17:49Z",
      "publishedDate": "2022-06-16T17:15Z"
    }
  }
}



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