GSD-2003-0512

Vulnerability from gsd - Updated: 2023-12-13 01:22
Details
Cisco IOS 12.2 and earlier generates a "% Login invalid" message instead of prompting for a password when an invalid username is provided, which allows remote attackers to identify valid usernames on the system and conduct brute force password guessing, as reported for the Aironet Bridge.
Aliases
Aliases
CVE-2003-0512
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{
  "GSD": {
    "alias": "CVE-2003-0512",
    "description": "Cisco IOS 12.2 and earlier generates a \"% Login invalid\" message instead of prompting for a password when an invalid username is provided, which allows remote attackers to identify valid usernames on the system and conduct brute force password guessing, as reported for the Aironet Bridge.",
    "id": "GSD-2003-0512"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2003-0512"
      ],
      "details": "Cisco IOS 12.2 and earlier generates a \"% Login invalid\" message instead of prompting for a password when an invalid username is provided, which allows remote attackers to identify valid usernames on the system and conduct brute force password guessing, as reported for the Aironet Bridge.",
      "id": "GSD-2003-0512",
      "modified": "2023-12-13T01:22:13.262774Z",
      "schema_version": "1.4.0"
    }
  },
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            "url": "http://www.cisco.com/warp/public/707/cisco-sn-20030724-ios-enum.shtml"
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          {
            "name": "20030728 Cisco Aironet AP1100 Valid Account Disclosure Vulnerability",
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            "url": "http://archives.neohapsis.com/archives/vulnwatch/2003-q3/0056.html"
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              "name": "20030728 Cisco Aironet AP1100 Valid Account Disclosure Vulnerability",
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              "url": "http://www.cisco.com/warp/public/707/cisco-sn-20030724-ios-enum.shtml"
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      },
      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 5.0,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        }
      },
      "lastModifiedDate": "2017-10-11T01:29Z",
      "publishedDate": "2003-08-27T04:00Z"
    }
  }
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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