GSD-2001-0864

Vulnerability from gsd - Updated: 2023-12-13 01:19
Details
Cisco 12000 with IOS 12.0 and line cards based on Engine 2 does not properly handle the implicit "deny ip any any" rule in an outgoing ACL when the ACL contains exactly 448 entries, which can allow some outgoing packets to bypass access restrictions.
Aliases
Aliases
CVE-2001-0864
To clipboard 

{
  "GSD": {
    "alias": "CVE-2001-0864",
    "description": "Cisco 12000 with IOS 12.0 and line cards based on Engine 2 does not properly handle the implicit \"deny ip any any\" rule in an outgoing ACL when the ACL contains exactly 448 entries, which can allow some outgoing packets to bypass access restrictions.",
    "id": "GSD-2001-0864"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2001-0864"
      ],
      "details": "Cisco 12000 with IOS 12.0 and line cards based on Engine 2 does not properly handle the implicit \"deny ip any any\" rule in an outgoing ACL when the ACL contains exactly 448 entries, which can allow some outgoing packets to bypass access restrictions.",
      "id": "GSD-2001-0864",
      "modified": "2023-12-13T01:19:01.165052Z",
      "schema_version": "1.4.0"
    }
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            "name": "20011114 Multiple Vulnerabilities in Access Control List Implementation for Cisco 12000 Series Internet Router",
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            "url": "http://www.cisco.com/warp/public/707/GSR-ACL-pub.shtml"
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      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 7.5,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 6.4,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": true,
          "obtainUserPrivilege": false,
          "severity": "HIGH",
          "userInteractionRequired": false
        }
      },
      "lastModifiedDate": "2017-10-10T01:29Z",
      "publishedDate": "2001-12-06T05:00Z"
    }
  }
}


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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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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.