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GSD-2021-45925

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
Observable discrepancies in the login process allow an attacker to guess legitimate user names registered in the BMC. This issue affects: Lanner Inc IAC-AST2500A standard firmware version 1.10.0.
Aliases
Aliases

{
  "GSD": {
    "alias": "CVE-2021-45925",
    "id": "GSD-2021-45925"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-45925"
      ],
      "details": "Observable discrepancies in the login process allow an attacker to guess legitimate user names registered in the BMC. This issue affects: Lanner Inc IAC-AST2500A standard firmware version 1.10.0.",
      "id": "GSD-2021-45925",
      "modified": "2023-12-13T01:23:19.785185Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "prodsec@nozominetworks.com",
        "ID": "CVE-2021-45925",
        "STATE": "PUBLIC",
        "TITLE": "Username Enumeration"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "IAC-AST2500A",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "=",
                          "version_value": "1.10.0"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "Lanner Inc"
            }
          ]
        }
      },
      "credit": [
        {
          "lang": "eng",
          "value": "Andrea Palanca of Nozomi Networks found this bug during a security research activity."
        }
      ],
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "Observable discrepancies in the login process allow an attacker to guess legitimate user names registered in the BMC. This issue affects: Lanner Inc IAC-AST2500A standard firmware version 1.10.0."
          }
        ]
      },
      "generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "impact": {
        "cvss": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 5.3,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
          "version": "3.1"
        }
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "CWE-203 Information Exposure Through Discrepancy"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://www.nozominetworks.com/blog/vulnerabilities-in-bmc-firmware-affect-ot-iot-device-security-part-1/",
            "refsource": "MISC",
            "url": "https://www.nozominetworks.com/blog/vulnerabilities-in-bmc-firmware-affect-ot-iot-device-security-part-1/"
          },
          {
            "name": "https://www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-45925/",
            "refsource": "MISC",
            "url": "https://www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-45925/"
          }
        ]
      },
      "source": {
        "advisory": "https://www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-45925/",
        "discovery": "EXTERNAL"
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [
              {
                "children": [],
                "cpe_match": [
                  {
                    "cpe23Uri": "cpe:2.3:o:lannerinc:iac-ast2500a_firmware:1.10.0:*:*:*:*:*:*:*",
                    "cpe_name": [],
                    "vulnerable": true
                  }
                ],
                "operator": "OR"
              },
              {
                "children": [],
                "cpe_match": [
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                "operator": "OR"
              }
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            "cpe_match": [],
            "operator": "AND"
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      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "prodsec@nozominetworks.com",
          "ID": "CVE-2021-45925"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "Observable discrepancies in the login process allow an attacker to guess legitimate user names registered in the BMC. This issue affects: Lanner Inc IAC-AST2500A standard firmware version 1.10.0."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-203"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.nozominetworks.com/blog/vulnerabilities-in-bmc-firmware-affect-ot-iot-device-security-part-1/",
              "refsource": "MISC",
              "tags": [
                "Third Party Advisory"
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              "url": "https://www.nozominetworks.com/blog/vulnerabilities-in-bmc-firmware-affect-ot-iot-device-security-part-1/"
            },
            {
              "name": "https://www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-45925/",
              "refsource": "MISC",
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              ],
              "url": "https://www.nozominetworks.com/labs/vulnerability-advisories/cve-2021-45925/"
            }
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        }
      },
      "impact": {
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 1.4
        }
      },
      "lastModifiedDate": "2023-02-03T02:34Z",
      "publishedDate": "2022-10-24T14:15Z"
    }
  }
}



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