gsd-2022-35894
Vulnerability from gsd
Modified
2023-12-13 01:19
Details
An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. The SMI handler for the FwBlockServiceSmm driver uses an untrusted pointer as the location to copy data to an attacker-specified buffer, leading to information disclosure.
Aliases
Aliases



{
  "GSD": {
    "alias": "CVE-2022-35894",
    "id": "GSD-2022-35894"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2022-35894"
      ],
      "details": "An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. The SMI handler for the FwBlockServiceSmm driver uses an untrusted pointer as the location to copy data to an attacker-specified buffer, leading to information disclosure.",
      "id": "GSD-2022-35894",
      "modified": "2023-12-13T01:19:33.860578Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2022-35894",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "n/a"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
          ]
        }
      },
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      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
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          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "n/a"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://www.insyde.com/security-pledge",
            "refsource": "MISC",
            "url": "https://www.insyde.com/security-pledge"
          },
          {
            "name": "https://binarly.io/advisories/BRLY-2022-018/index.html",
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            "url": "https://binarly.io/advisories/BRLY-2022-018/index.html"
          },
          {
            "name": "https://www.insyde.com/security-pledge/SA-2022030",
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            "url": "https://www.insyde.com/security-pledge/SA-2022030"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
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        "nodes": [
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "05.09.37",
                "versionStartIncluding": "5.0",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
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                "cpe23Uri": "cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*",
                "cpe_name": [],
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                "versionStartIncluding": "5.1",
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              }
            ],
            "operator": "OR"
          },
          {
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            "cpe_match": [
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                "cpe_name": [],
                "versionEndExcluding": "05.27.29",
                "versionStartIncluding": "5.2",
                "vulnerable": true
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            ],
            "operator": "OR"
          },
          {
            "children": [],
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              {
                "cpe23Uri": "cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "05.36.29",
                "versionStartIncluding": "5.3",
                "vulnerable": true
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            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*",
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            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "05.52.29",
                "versionStartIncluding": "5.5",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2022-35894"
        },
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        "data_version": "4.0",
        "description": {
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            {
              "lang": "en",
              "value": "An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. The SMI handler for the FwBlockServiceSmm driver uses an untrusted pointer as the location to copy data to an attacker-specified buffer, leading to information disclosure."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-401"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.insyde.com/security-pledge",
              "refsource": "MISC",
              "tags": [
                "Vendor Advisory"
              ],
              "url": "https://www.insyde.com/security-pledge"
            },
            {
              "name": "https://www.insyde.com/security-pledge/SA-2022030",
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            },
            {
              "name": "https://binarly.io/advisories/BRLY-2022-018/index.html",
              "refsource": "MISC",
              "tags": [
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              ],
              "url": "https://binarly.io/advisories/BRLY-2022-018/index.html"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 6.0,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "HIGH",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 1.5,
          "impactScore": 4.0
        }
      },
      "lastModifiedDate": "2022-09-26T15:25Z",
      "publishedDate": "2022-09-22T18:15Z"
    }
  }
}


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