gsd-2021-28176
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
The DNS configuration function in ASUS BMC’s firmware Web management page does not verify the string length entered by users, resulting in a Buffer overflow vulnerability. As obtaining the privileged permission, remote attackers use the leakage to abnormally terminate the Web service.
Aliases
Aliases
CVE-2021-28176


To clipboard 

{
  "GSD": {
    "alias": "CVE-2021-28176",
    "description": "The DNS configuration function in ASUS BMC\u2019s firmware Web management page does not verify the string length entered by users, resulting in a Buffer overflow vulnerability. As obtaining the privileged permission, remote attackers use the leakage to abnormally terminate the Web service.",
    "id": "GSD-2021-28176"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-28176"
      ],
      "details": "The DNS configuration function in ASUS BMC\u2019s firmware Web management page does not verify the string length entered by users, resulting in a Buffer overflow vulnerability. As obtaining the privileged permission, remote attackers use the leakage to abnormally terminate the Web service.",
      "id": "GSD-2021-28176",
      "modified": "2023-12-13T01:23:29.229038Z",
      "schema_version": "1.4.0"
    }
  },
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        "ASSIGNER": "cve@cert.org.tw",
        "DATE_PUBLIC": "2021-04-06T02:48:00.000Z",
        "ID": "CVE-2021-28176",
        "STATE": "PUBLIC",
        "TITLE": "ASUS BMC\u0027s firmware: buffer overflow - DNS configuration function"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "BMC firmware for Z10PR-D16",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "=",
                          "version_value": "1.14.51"
                        }
                      ]
                    }
                  },
                  {
                    "product_name": "BMC firmware for ASMB8-iKVM",
                    "version": {
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                        {
                          "version_affected": "=",
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                        }
                      ]
                    }
                  },
                  {
                    "product_name": "BMC firmware for Z10PE-D16 WS",
                    "version": {
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                        {
                          "version_affected": "=",
                          "version_value": "1.14.2"
                        }
                      ]
                    }
                  }
                ]
              },
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            }
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          }
        ]
      },
      "generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "impact": {
        "cvss": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 4.9,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "HIGH",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        }
      },
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                "value": "CWE-120 Buffer Overflow"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://www.asus.com/content/ASUS-Product-Security-Advisory/",
            "refsource": "MISC",
            "url": "https://www.asus.com/content/ASUS-Product-Security-Advisory/"
          },
          {
            "name": "https://www.asus.com/tw/support/callus/",
            "refsource": "MISC",
            "url": "https://www.asus.com/tw/support/callus/"
          },
          {
            "name": "https://www.twcert.org.tw/tw/cp-132-4544-0a409-1.html",
            "refsource": "MISC",
            "url": "https://www.twcert.org.tw/tw/cp-132-4544-0a409-1.html"
          }
        ]
      },
      "solution": [
        {
          "lang": "eng",
          "value": "update BMC\u0027s firmwares to the following versions:\nZ10PR-D16 1.16.1\nASMB8-iKVM 1.16.1\nZ10PE-D16 WS 1.16.1"
        }
      ],
      "source": {
        "advisory": "TVN-202103003",
        "discovery": "EXTERNAL"
      }
    },
    "nvd.nist.gov": {
      "configurations": {
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        "nodes": [
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                    "cpe_name": [],
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              },
              {
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            "cpe_match": [],
            "operator": "AND"
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          {
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                "children": [],
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                "operator": "OR"
              },
              {
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            "cpe_match": [],
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          {
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                "children": [],
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                    "cpe_name": [],
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              },
              {
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            "cpe_match": [],
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        ]
      },
      "cve": {
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          "ID": "CVE-2021-28176"
        },
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        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "The DNS configuration function in ASUS BMC\u2019s firmware Web management page does not verify the string length entered by users, resulting in a Buffer overflow vulnerability. As obtaining the privileged permission, remote attackers use the leakage to abnormally terminate the Web service."
            }
          ]
        },
        "problemtype": {
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            {
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                {
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                }
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        "references": {
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            {
              "name": "N/A",
              "refsource": "CONFIRM",
              "tags": [
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              "url": "https://www.twcert.org.tw/tw/cp-132-4544-0a409-1.html"
            },
            {
              "name": "N/A",
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              "url": "https://www.asus.com/content/ASUS-Product-Security-Advisory/"
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              "name": "N/A",
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              "tags": [
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              ],
              "url": "https://www.asus.com/tw/support/callus/"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "SINGLE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 4.0,
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 8.0,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
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            "attackVector": "NETWORK",
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            "baseScore": 4.9,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "HIGH",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
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          },
          "exploitabilityScore": 1.2,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2021-04-13T18:57Z",
      "publishedDate": "2021-04-06T05:15Z"
    }
  }
}


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