gsd-2019-1741
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
A vulnerability in the Cisco Encrypted Traffic Analytics (ETA) feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. The vulnerability is due to a logic error that exists when handling a malformed incoming packet, leading to access to an internal data structure after it has been freed. An attacker could exploit this vulnerability by sending crafted, malformed IP packets to an affected device. A successful exploit could allow the attacker to cause an affected device to reload, resulting in a DoS condition.
Aliases
Aliases



{
  "GSD": {
    "alias": "CVE-2019-1741",
    "description": "A vulnerability in the Cisco Encrypted Traffic Analytics (ETA) feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. The vulnerability is due to a logic error that exists when handling a malformed incoming packet, leading to access to an internal data structure after it has been freed. An attacker could exploit this vulnerability by sending crafted, malformed IP packets to an affected device. A successful exploit could allow the attacker to cause an affected device to reload, resulting in a DoS condition.",
    "id": "GSD-2019-1741"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2019-1741"
      ],
      "details": "A vulnerability in the Cisco Encrypted Traffic Analytics (ETA) feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. The vulnerability is due to a logic error that exists when handling a malformed incoming packet, leading to access to an internal data structure after it has been freed. An attacker could exploit this vulnerability by sending crafted, malformed IP packets to an affected device. A successful exploit could allow the attacker to cause an affected device to reload, resulting in a DoS condition.",
      "id": "GSD-2019-1741",
      "modified": "2023-12-13T01:23:51.509906Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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      "CVE_data_meta": {
        "ASSIGNER": "psirt@cisco.com",
        "DATE_PUBLIC": "2019-03-27T16:00:00-0700",
        "ID": "CVE-2019-1741",
        "STATE": "PUBLIC",
        "TITLE": "Cisco IOS XE Software Encrypted Traffic Analytics Denial of Service Vulnerability"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Cisco IOS XE Software",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "=",
                          "version_value": "3.2.0JA"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "16.6.1"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "16.6.2"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "16.6.3"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "16.7.1"
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                        {
                          "version_affected": "=",
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                        {
                          "version_affected": "=",
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                        },
                        {
                          "version_affected": "=",
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                        },
                        {
                          "version_affected": "=",
                          "version_value": "16.8.1b"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "16.8.1s"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "16.8.1c"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "16.8.1d"
                        },
                        {
                          "version_affected": "=",
                          "version_value": "16.8.1e"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "Cisco"
            }
          ]
        }
      },
      "data_format": "MITRE",
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      "data_version": "4.0",
      "description": {
        "description_data": [
          {
            "lang": "eng",
            "value": "A vulnerability in the Cisco Encrypted Traffic Analytics (ETA) feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. The vulnerability is due to a logic error that exists when handling a malformed incoming packet, leading to access to an internal data structure after it has been freed. An attacker could exploit this vulnerability by sending crafted, malformed IP packets to an affected device. A successful exploit could allow the attacker to cause an affected device to reload, resulting in a DoS condition."
          }
        ]
      },
      "exploit": [
        {
          "lang": "eng",
          "value": "The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory. "
        }
      ],
      "impact": {
        "cvss": {
          "baseScore": "8.6",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H ",
          "version": "3.0"
        }
      },
      "problemtype": {
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              {
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                "value": "CWE-20"
              }
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        ]
      },
      "references": {
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          {
            "name": "20190327 Cisco IOS XE Software Encrypted Traffic Analytics Denial of Service Vulnerability",
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            "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-eta-dos"
          },
          {
            "name": "107614",
            "refsource": "BID",
            "url": "http://www.securityfocus.com/bid/107614"
          }
        ]
      },
      "source": {
        "advisory": "cisco-sa-20190327-eta-dos",
        "defect": [
          [
            "CSCvi77889"
          ]
        ],
        "discovery": "INTERNAL"
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
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                "cpe23Uri": "cpe:2.3:o:cisco:ios_xe:16.8.1s:*:*:*:*:*:*:*",
                "cpe_name": [],
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              },
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                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:cisco:ios_xe:16.8.1c:*:*:*:*:*:*:*",
                "cpe_name": [],
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              {
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              {
                "cpe23Uri": "cpe:2.3:o:cisco:ios_xe:16.8.1d:*:*:*:*:*:*:*",
                "cpe_name": [],
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              {
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              },
              {
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                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:cisco:ios_xe:16.6.3:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:cisco:ios_xe:16.8.1a:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:cisco:ios_xe:16.8.1b:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:cisco:ios_xe:16.6.2:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              },
              {
                "cpe23Uri": "cpe:2.3:o:cisco:ios_xe:16.7.1b:*:*:*:*:*:*:*",
                "cpe_name": [],
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      },
      "cve": {
        "CVE_data_meta": {
          "ASSIGNER": "psirt@cisco.com",
          "ID": "CVE-2019-1741"
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "en",
              "value": "A vulnerability in the Cisco Encrypted Traffic Analytics (ETA) feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. The vulnerability is due to a logic error that exists when handling a malformed incoming packet, leading to access to an internal data structure after it has been freed. An attacker could exploit this vulnerability by sending crafted, malformed IP packets to an affected device. A successful exploit could allow the attacker to cause an affected device to reload, resulting in a DoS condition."
            }
          ]
        },
        "problemtype": {
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                  "value": "CWE-416"
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        },
        "references": {
          "reference_data": [
            {
              "name": "20190327 Cisco IOS XE Software Encrypted Traffic Analytics Denial of Service Vulnerability",
              "refsource": "CISCO",
              "tags": [
                "Patch",
                "Vendor Advisory"
              ],
              "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-eta-dos"
            },
            {
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              "refsource": "BID",
              "tags": [
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                "VDB Entry"
              ],
              "url": "http://www.securityfocus.com/bid/107614"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "COMPLETE",
            "baseScore": 7.8,
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 6.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "HIGH",
          "userInteractionRequired": false
        },
        "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": "2020-10-08T20:08Z",
      "publishedDate": "2019-03-28T00:29Z"
    }
  }
}


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