GSD-2023-22922

Vulnerability from gsd - Updated: 2023-12-13 01:20
Details
A buffer overflow vulnerability in the Zyxel NBG-418N v2 firmware versions prior to V1.00(AARP.14)C0 could allow a remote unauthenticated attacker to cause DoS conditions by sending crafted packets if Telnet is enabled on a vulnerable device.
Aliases
Aliases
CVE-2023-22922
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{
  "GSD": {
    "alias": "CVE-2023-22922",
    "id": "GSD-2023-22922"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2023-22922"
      ],
      "details": "A buffer overflow vulnerability in the Zyxel NBG-418N v2 firmware versions prior to V1.00(AARP.14)C0 could allow a remote unauthenticated attacker to cause DoS conditions by sending crafted packets if Telnet is enabled on a vulnerable device.",
      "id": "GSD-2023-22922",
      "modified": "2023-12-13T01:20:42.393516Z",
      "schema_version": "1.4.0"
    }
  },
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        "ASSIGNER": "security@zyxel.com.tw",
        "ID": "CVE-2023-22922",
        "STATE": "PUBLIC"
      },
      "affects": {
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          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "NBG-418N v2 firmware",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "\u003c V1.00(AARP.14)C0"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "Zyxel"
            }
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      },
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          }
        ]
      },
      "impact": {
        "cvss": {
          "baseScore": "7.5",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        }
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "CWE-120: Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027)"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-in-nbg-418n-v2-home-router",
            "refsource": "CONFIRM",
            "url": "https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-in-nbg-418n-v2-home-router"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [
              {
                "children": [],
                "cpe_match": [
                  {
                    "cpe23Uri": "cpe:2.3:o:zyxel:nbg-418n_firmware:*:*:*:*:*:*:*:*",
                    "cpe_name": [],
                    "versionEndIncluding": "1.00\\(aarp.13\\)c0",
                    "vulnerable": true
                  }
                ],
                "operator": "OR"
              },
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      "cve": {
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          "ASSIGNER": "security@zyxel.com.tw",
          "ID": "CVE-2023-22922"
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        "data_version": "4.0",
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            }
          ]
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        "problemtype": {
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                  "value": "CWE-120"
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        "references": {
          "reference_data": [
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              "tags": [
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                "Vendor Advisory"
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              "url": "https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-in-nbg-418n-v2-home-router"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2023-05-06T03:04Z",
      "publishedDate": "2023-05-01T17:15Z"
    }
  }
}



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