Vulnerability-Lookup

VAR-201511-0004

Vulnerability from variot - Updated: 2025-04-13 23:37

Cisco AsyncOS before 8.5.7-042, 9.x before 9.1.0-032, 9.1.x before 9.1.1-023, and 9.5.x and 9.6.x before 9.6.0-042 on Email Security Appliance (ESA) devices; before 9.1.0-032, 9.1.1 before 9.1.1-005, and 9.5.x before 9.5.0-025 on Content Security Management Appliance (SMA) devices; and before 7.7.0-725 and 8.x before 8.0.8-113 on Web Security Appliance (WSA) devices allows remote attackers to cause a denial of service (memory consumption) via a flood of TCP packets, aka Bug IDs CSCus79774, CSCus79777, and CSCzv95795. Vendors have confirmed this vulnerability Bug ID CSCus79774 , CSCus79777 ,and CSCzv95795 It is released as.A large amount by a third party TCP Service disruption via packets ( Memory consumption ) There is a possibility of being put into a state. The Cisco AsyncOS operating system enhances the security and performance of Cisco Email Security appliances. A security vulnerability exists in the Cisco AsyncOS f network stack. An attacker can exploit this issue to cause a denial-of-service condition. This issue is tracked by Cisco Bug IDs CSCus79774, CSCus79777, and CSCzv95795. The following releases are affected: Cisco AsyncOS on Cisco ESA appliances prior to 8.5.7-042, 9.x prior to 9.1.0-032, 9.1.x prior to 9.1.1-023, and 9.5 prior to 9.6.0-042. x and 9.6.x releases; Cisco AsyncOS releases prior to 9.1.0-032 on Content SMA appliances, 9.1.1 releases prior to 9.1.1-005, and 9.5.x releases prior to 9.5.0-025; Cisco AsyncOS releases on WSA appliances AsyncOS versions prior to 7.7.0-725 and versions 8.x prior to 8.0.8-113

Show details on source website

JSON

To clipboard

{
  "@context": {
    "@vocab": "https://www.variotdbs.pl/ref/VARIoTentry#",
    "affected_products": {
      "@id": "https://www.variotdbs.pl/ref/affected_products"
    },
    "configurations": {
      "@id": "https://www.variotdbs.pl/ref/configurations"
    },
    "credits": {
      "@id": "https://www.variotdbs.pl/ref/credits"
    },
    "cvss": {
      "@id": "https://www.variotdbs.pl/ref/cvss/"
    },
    "description": {
      "@id": "https://www.variotdbs.pl/ref/description/"
    },
    "exploit_availability": {
      "@id": "https://www.variotdbs.pl/ref/exploit_availability/"
    },
    "external_ids": {
      "@id": "https://www.variotdbs.pl/ref/external_ids/"
    },
    "iot": {
      "@id": "https://www.variotdbs.pl/ref/iot/"
    },
    "iot_taxonomy": {
      "@id": "https://www.variotdbs.pl/ref/iot_taxonomy/"
    },
    "patch": {
      "@id": "https://www.variotdbs.pl/ref/patch/"
    },
    "problemtype_data": {
      "@id": "https://www.variotdbs.pl/ref/problemtype_data/"
    },
    "references": {
      "@id": "https://www.variotdbs.pl/ref/references/"
    },
    "sources": {
      "@id": "https://www.variotdbs.pl/ref/sources/"
    },
    "sources_release_date": {
      "@id": "https://www.variotdbs.pl/ref/sources_release_date/"
    },
    "sources_update_date": {
      "@id": "https://www.variotdbs.pl/ref/sources_update_date/"
    },
    "threat_type": {
      "@id": "https://www.variotdbs.pl/ref/threat_type/"
    },
    "title": {
      "@id": "https://www.variotdbs.pl/ref/title/"
    },
    "type": {
      "@id": "https://www.variotdbs.pl/ref/type/"
    }
  },
  "@id": "https://www.variotdbs.pl/vuln/VAR-201511-0004",
  "affected_products": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/affected_products#",
      "data": {
        "@container": "@list"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        },
        "@id": "https://www.variotdbs.pl/ref/sources"
      }
    },
    "data": [
      {
        "model": "content security management appliance",
        "scope": "eq",
        "trust": 1.6,
        "vendor": "cisco",
        "version": "8.1.2-000"
      },
      {
        "model": "content security management appliance",
        "scope": "eq",
        "trust": 1.6,
        "vendor": "cisco",
        "version": "8.3.6-014"
      },
      {
        "model": "content security management appliance",
        "scope": "eq",
        "trust": 1.6,
        "vendor": "cisco",
        "version": "8.3.0-350"
      },
      {
        "model": "content security management appliance",
        "scope": "eq",
        "trust": 1.6,
        "vendor": "cisco",
        "version": "9.0.0-073"
      },
      {
        "model": "content security management appliance",
        "scope": "eq",
        "trust": 1.6,
        "vendor": "cisco",
        "version": "9.1.0-004"
      },
      {
        "model": "content security management appliance",
        "scope": "eq",
        "trust": 1.6,
        "vendor": "cisco",
        "version": "8.2.0-238"
      },
      {
        "model": "content security management appliance",
        "scope": "eq",
        "trust": 1.6,
        "vendor": "cisco",
        "version": "8.1.0-001"
      },
      {
        "model": "content security management appliance",
        "scope": "eq",
        "trust": 1.6,
        "vendor": "cisco",
        "version": "8.4.0-150"
      },
      {
        "model": "content security management appliance",
        "scope": "eq",
        "trust": 1.6,
        "vendor": "cisco",
        "version": "7.9.2-116"
      },
      {
        "model": "content security management appliance",
        "scope": "eq",
        "trust": 1.6,
        "vendor": "cisco",
        "version": "8.3.5-061"
      },
      {
        "model": "content security management appliance",
        "scope": "eq",
        "trust": 1.0,
        "vendor": "cisco",
        "version": "8.1.1-033"
      },
      {
        "model": "email security appliance",
        "scope": "eq",
        "trust": 1.0,
        "vendor": "cisco",
        "version": "9.0.0-212"
      },
      {
        "model": "email security appliance",
        "scope": "eq",
        "trust": 1.0,
        "vendor": "cisco",
        "version": "9.0.5-000"
      },
      {
        "model": "email security appliance",
        "scope": "eq",
        "trust": 1.0,
        "vendor": "cisco",
        "version": "9.4.4-000"
      },
      {
        "model": "web security appliance",
        "scope": "eq",
        "trust": 1.0,
        "vendor": "cisco",
        "version": "7.5.0-000"
      },
      {
        "model": "web security appliance",
        "scope": "eq",
        "trust": 1.0,
        "vendor": "cisco",
        "version": "7.7.0-000"
      },
      {
        "model": "content security management appliance",
        "scope": "eq",
        "trust": 1.0,
        "vendor": "cisco",
        "version": "7.8.1-001"
      },
      {
        "model": "web security appliance",
        "scope": "eq",
        "trust": 1.0,
        "vendor": "cisco",
        "version": "7.7.1-000"
      },
      {
        "model": "web security appliance",
        "scope": "eq",
        "trust": 1.0,
        "vendor": "cisco",
        "version": "6.0.0-000"
      },
      {
        "model": "web security appliance",
        "scope": "eq",
        "trust": 1.0,
        "vendor": "cisco",
        "version": "8.5.0.000"
      },
      {
        "model": "web security appliance",
        "scope": "eq",
        "trust": 1.0,
        "vendor": "cisco",
        "version": "7.5.1-000"
      },
      {
        "model": "email security appliance",
        "scope": "eq",
        "trust": 1.0,
        "vendor": "cisco",
        "version": "7.6.1-000"
      },
      {
        "model": "web security appliance",
        "scope": "eq",
        "trust": 1.0,
        "vendor": "cisco",
        "version": "7.5.0-825"
      },
      {
        "model": "web security appliance",
        "scope": "eq",
        "trust": 1.0,
        "vendor": "cisco",
        "version": "5.6.0-623"
      },
      {
        "model": "email security appliance",
        "scope": "eq",
        "trust": 1.0,
        "vendor": "cisco",
        "version": "9.5.0-000"
      },
      {
        "model": "email security appliance",
        "scope": "eq",
        "trust": 1.0,
        "vendor": "cisco",
        "version": "8.9.2-032"
      },
      {
        "model": "email security appliance",
        "scope": "eq",
        "trust": 1.0,
        "vendor": "cisco",
        "version": "7.8.0-311"
      },
      {
        "model": "content security management appliance",
        "scope": "eq",
        "trust": 1.0,
        "vendor": "cisco",
        "version": "7.8.0-328"
      },
      {
        "model": "content security management appliance",
        "scope": "eq",
        "trust": 1.0,
        "vendor": "cisco",
        "version": "7.9.0-201"
      },
      {
        "model": "email security appliance",
        "scope": "eq",
        "trust": 1.0,
        "vendor": "cisco",
        "version": "7.6.3-000"
      },
      {
        "model": "email security appliance",
        "scope": "eq",
        "trust": 1.0,
        "vendor": "cisco",
        "version": "8.6.0-011"
      },
      {
        "model": "email security appliance",
        "scope": "eq",
        "trust": 1.0,
        "vendor": "cisco",
        "version": "8.5.6-052"
      },
      {
        "model": "content security management appliance",
        "scope": "eq",
        "trust": 1.0,
        "vendor": "cisco",
        "version": "8.0.1-031"
      },
      {
        "model": "email security appliance",
        "scope": "eq",
        "trust": 1.0,
        "vendor": "cisco",
        "version": "9.1.0-011"
      },
      {
        "model": "content security management appliance",
        "scope": "eq",
        "trust": 1.0,
        "vendor": "cisco",
        "version": "8.3.7-010"
      },
      {
        "model": "email security appliance",
        "scope": "eq",
        "trust": 1.0,
        "vendor": "cisco",
        "version": "7.7.0-000"
      },
      {
        "model": "email security appliance",
        "scope": "eq",
        "trust": 1.0,
        "vendor": "cisco",
        "version": "7.7.1-000"
      },
      {
        "model": "email security appliance",
        "scope": "eq",
        "trust": 1.0,
        "vendor": "cisco",
        "version": "8.9.1-000"
      },
      {
        "model": "web security appliance",
        "scope": "eq",
        "trust": 1.0,
        "vendor": "cisco",
        "version": "7.5.2-000"
      },
      {
        "model": "web security appliance",
        "scope": "eq",
        "trust": 1.0,
        "vendor": "cisco",
        "version": "8.0.0-000"
      },
      {
        "model": "asyncos",
        "scope": "lt",
        "trust": 0.8,
        "vendor": "cisco",
        "version": "9.5.x (sma)"
      },
      {
        "model": "asyncos",
        "scope": "lt",
        "trust": 0.8,
        "vendor": "cisco",
        "version": "8.x (wsa)"
      },
      {
        "model": "asyncos",
        "scope": "eq",
        "trust": 0.8,
        "vendor": "cisco",
        "version": "9.1.1-005"
      },
      {
        "model": "asyncos",
        "scope": "eq",
        "trust": 0.8,
        "vendor": "cisco",
        "version": "9.6.0-042"
      },
      {
        "model": "asyncos",
        "scope": "eq",
        "trust": 0.8,
        "vendor": "cisco",
        "version": "8.5.7-042"
      },
      {
        "model": "asyncos",
        "scope": "lt",
        "trust": 0.8,
        "vendor": "cisco",
        "version": "9.1.1 (sma)"
      },
      {
        "model": "asyncos",
        "scope": "lt",
        "trust": 0.8,
        "vendor": "cisco",
        "version": "9.6.x (esa)"
      },
      {
        "model": "asyncos",
        "scope": "lt",
        "trust": 0.8,
        "vendor": "cisco",
        "version": "(wsa)"
      },
      {
        "model": "asyncos",
        "scope": "eq",
        "trust": 0.8,
        "vendor": "cisco",
        "version": "7.7.0-725"
      },
      {
        "model": "content security management appliance",
        "scope": "eq",
        "trust": 0.8,
        "vendor": "cisco",
        "version": "(sma)"
      },
      {
        "model": "asyncos",
        "scope": "eq",
        "trust": 0.8,
        "vendor": "cisco",
        "version": "9.1.0-032"
      },
      {
        "model": "asyncos",
        "scope": "lt",
        "trust": 0.8,
        "vendor": "cisco",
        "version": "(sma)"
      },
      {
        "model": "asyncos",
        "scope": "lt",
        "trust": 0.8,
        "vendor": "cisco",
        "version": "9.x (esa)"
      },
      {
        "model": "e email security the appliance",
        "scope": "eq",
        "trust": 0.8,
        "vendor": "cisco",
        "version": "(esa)"
      },
      {
        "model": "asyncos",
        "scope": "eq",
        "trust": 0.8,
        "vendor": "cisco",
        "version": "9.5.x (esa)"
      },
      {
        "model": "asyncos",
        "scope": "lt",
        "trust": 0.8,
        "vendor": "cisco",
        "version": "9.1.x (esa)"
      },
      {
        "model": "asyncos",
        "scope": "lt",
        "trust": 0.8,
        "vendor": "cisco",
        "version": "(esa)"
      },
      {
        "model": "asyncos",
        "scope": "eq",
        "trust": 0.8,
        "vendor": "cisco",
        "version": "9.1.1-023"
      },
      {
        "model": "web security the appliance",
        "scope": "eq",
        "trust": 0.8,
        "vendor": "cisco",
        "version": "(wsa)"
      },
      {
        "model": "asyncos",
        "scope": "eq",
        "trust": 0.8,
        "vendor": "cisco",
        "version": "9.5.0-025"
      },
      {
        "model": "asyncos",
        "scope": "eq",
        "trust": 0.8,
        "vendor": "cisco",
        "version": "8.0.8-113"
      },
      {
        "model": "email security appliance",
        "scope": "eq",
        "trust": 0.6,
        "vendor": "cisco",
        "version": "9.5.x"
      },
      {
        "model": "email security appliance",
        "scope": "lt",
        "trust": 0.6,
        "vendor": "cisco",
        "version": "8.5.7-042"
      },
      {
        "model": "email security appliance",
        "scope": "eq",
        "trust": 0.6,
        "vendor": "cisco",
        "version": "9.x(\u003c9.1.0-032)"
      },
      {
        "model": "email security appliance",
        "scope": "eq",
        "trust": 0.6,
        "vendor": "cisco",
        "version": "9.1.x(\u003c9.1.1-023)"
      },
      {
        "model": "email security appliance",
        "scope": "eq",
        "trust": 0.6,
        "vendor": "cisco",
        "version": "9.6.x(\u003c9.6.0-042)"
      },
      {
        "model": "content security management appliance",
        "scope": "lt",
        "trust": 0.6,
        "vendor": "cisco",
        "version": "9.1.0-032"
      },
      {
        "model": "content security management appliance",
        "scope": "eq",
        "trust": 0.6,
        "vendor": "cisco",
        "version": "9.1.1(\u003c9.1.1-005)"
      },
      {
        "model": "content security management appliance",
        "scope": "eq",
        "trust": 0.6,
        "vendor": "cisco",
        "version": "9.5.x(\u003c9.5.0-025)"
      },
      {
        "model": "web security appliance",
        "scope": "lt",
        "trust": 0.6,
        "vendor": "cisco",
        "version": "7.7.0-725"
      },
      {
        "model": "web security appliance",
        "scope": "eq",
        "trust": 0.6,
        "vendor": "cisco",
        "version": "8.x(\u003c8.0.8-113)"
      },
      {
        "model": "web security appliance",
        "scope": "eq",
        "trust": 0.3,
        "vendor": "cisco",
        "version": "8.0"
      },
      {
        "model": "web security appliance",
        "scope": "eq",
        "trust": 0.3,
        "vendor": "cisco",
        "version": "7.7"
      },
      {
        "model": "email security appliance",
        "scope": "eq",
        "trust": 0.3,
        "vendor": "cisco",
        "version": "8.0"
      },
      {
        "model": "email security appliance",
        "scope": "eq",
        "trust": 0.3,
        "vendor": "cisco",
        "version": "8.0.2"
      },
      {
        "model": "email security appliance",
        "scope": "eq",
        "trust": 0.3,
        "vendor": "cisco",
        "version": "8.0.1"
      },
      {
        "model": "email security appliance",
        "scope": "eq",
        "trust": 0.3,
        "vendor": "cisco",
        "version": "9.6"
      },
      {
        "model": "email security appliance",
        "scope": "eq",
        "trust": 0.3,
        "vendor": "cisco",
        "version": "9.5"
      },
      {
        "model": "email security appliance",
        "scope": "eq",
        "trust": 0.3,
        "vendor": "cisco",
        "version": "9.1"
      },
      {
        "model": "email security appliance",
        "scope": "eq",
        "trust": 0.3,
        "vendor": "cisco",
        "version": "9.0"
      },
      {
        "model": "email security appliance",
        "scope": "eq",
        "trust": 0.3,
        "vendor": "cisco",
        "version": "8.5"
      },
      {
        "model": "content security management appliance",
        "scope": "eq",
        "trust": 0.3,
        "vendor": "cisco",
        "version": "9.1.1"
      },
      {
        "model": "content security management appliance",
        "scope": "eq",
        "trust": 0.3,
        "vendor": "cisco",
        "version": "8.1"
      },
      {
        "model": "content security management appliance",
        "scope": "eq",
        "trust": 0.3,
        "vendor": "cisco",
        "version": "9.5"
      },
      {
        "model": "content security management appliance",
        "scope": "eq",
        "trust": 0.3,
        "vendor": "cisco",
        "version": "9.1"
      },
      {
        "model": "content security management appliance",
        "scope": "eq",
        "trust": 0.3,
        "vendor": "cisco",
        "version": "9.0"
      },
      {
        "model": "content security management appliance",
        "scope": "eq",
        "trust": 0.3,
        "vendor": "cisco",
        "version": "8.4"
      },
      {
        "model": "content security management appliance",
        "scope": "eq",
        "trust": 0.3,
        "vendor": "cisco",
        "version": "8.3"
      },
      {
        "model": "asyncos",
        "scope": "eq",
        "trust": 0.3,
        "vendor": "cisco",
        "version": null
      },
      {
        "model": "web security appliance",
        "scope": "ne",
        "trust": 0.3,
        "vendor": "cisco",
        "version": "8.0.8-113"
      },
      {
        "model": "web security appliance",
        "scope": "ne",
        "trust": 0.3,
        "vendor": "cisco",
        "version": "7.7.0-725"
      },
      {
        "model": "email security appliance",
        "scope": "ne",
        "trust": 0.3,
        "vendor": "cisco",
        "version": "9.6.0-042"
      },
      {
        "model": "email security appliance",
        "scope": "ne",
        "trust": 0.3,
        "vendor": "cisco",
        "version": "9.1.0-032"
      },
      {
        "model": "email security appliance",
        "scope": "ne",
        "trust": 0.3,
        "vendor": "cisco",
        "version": "8.5.7-042"
      },
      {
        "model": "content security management appliance",
        "scope": "ne",
        "trust": 0.3,
        "vendor": "cisco",
        "version": "9.5.0-025"
      },
      {
        "model": "content security management appliance",
        "scope": "ne",
        "trust": 0.3,
        "vendor": "cisco",
        "version": "9.1.1-005"
      },
      {
        "model": "content security management appliance",
        "scope": "ne",
        "trust": 0.3,
        "vendor": "cisco",
        "version": "9.1.0-032"
      }
    ],
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2015-07404"
      },
      {
        "db": "BID",
        "id": "77434"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2015-005770"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-201511-102"
      },
      {
        "db": "NVD",
        "id": "CVE-2015-6321"
      }
    ]
  },
  "configurations": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/configurations#",
      "children": {
        "@container": "@list"
      },
      "cpe_match": {
        "@container": "@list"
      },
      "data": {
        "@container": "@list"
      },
      "nodes": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "cpe_match": [
              {
                "cpe22Uri": "cpe:/o:cisco:ironport_asyncos",
                "vulnerable": true
              },
              {
                "cpe22Uri": "cpe:/h:cisco:email_security_appliance",
                "vulnerable": true
              },
              {
                "cpe22Uri": "cpe:/h:cisco:web_security_appliance",
                "vulnerable": true
              },
              {
                "cpe22Uri": "cpe:/h:cisco:content_security_management_appliance",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          }
        ]
      }
    ],
    "sources": [
      {
        "db": "JVNDB",
        "id": "JVNDB-2015-005770"
      }
    ]
  },
  "credits": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/credits#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "Cisco",
    "sources": [
      {
        "db": "BID",
        "id": "77434"
      }
    ],
    "trust": 0.3
  },
  "cve": "CVE-2015-6321",
  "cvss": {
    "@context": {
      "cvssV2": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV2#"
        },
        "@id": "https://www.variotdbs.pl/ref/cvss/cvssV2"
      },
      "cvssV3": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/cvss/cvssV3#"
        },
        "@id": "https://www.variotdbs.pl/ref/cvss/cvssV3/"
      },
      "severity": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/cvss/severity#"
        },
        "@id": "https://www.variotdbs.pl/ref/cvss/severity"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        },
        "@id": "https://www.variotdbs.pl/ref/sources"
      }
    },
    "data": [
      {
        "cvssV2": [
          {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "author": "nvd@nist.gov",
            "availabilityImpact": "COMPLETE",
            "baseScore": 7.8,
            "confidentialityImpact": "NONE",
            "exploitabilityScore": 10.0,
            "id": "CVE-2015-6321",
            "impactScore": 6.9,
            "integrityImpact": "NONE",
            "severity": "HIGH",
            "trust": 1.8,
            "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
            "version": "2.0"
          },
          {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "author": "CNVD",
            "availabilityImpact": "COMPLETE",
            "baseScore": 7.8,
            "confidentialityImpact": "NONE",
            "exploitabilityScore": 10.0,
            "id": "CNVD-2015-07404",
            "impactScore": 6.9,
            "integrityImpact": "NONE",
            "severity": "HIGH",
            "trust": 0.6,
            "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
            "version": "2.0"
          },
          {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "author": "VULHUB",
            "availabilityImpact": "COMPLETE",
            "baseScore": 7.8,
            "confidentialityImpact": "NONE",
            "exploitabilityScore": 10.0,
            "id": "VHN-84282",
            "impactScore": 6.9,
            "integrityImpact": "NONE",
            "severity": "HIGH",
            "trust": 0.1,
            "vectorString": "AV:N/AC:L/AU:N/C:N/I:N/A:C",
            "version": "2.0"
          }
        ],
        "cvssV3": [],
        "severity": [
          {
            "author": "nvd@nist.gov",
            "id": "CVE-2015-6321",
            "trust": 1.0,
            "value": "HIGH"
          },
          {
            "author": "NVD",
            "id": "CVE-2015-6321",
            "trust": 0.8,
            "value": "High"
          },
          {
            "author": "CNVD",
            "id": "CNVD-2015-07404",
            "trust": 0.6,
            "value": "HIGH"
          },
          {
            "author": "CNNVD",
            "id": "CNNVD-201511-102",
            "trust": 0.6,
            "value": "HIGH"
          },
          {
            "author": "VULHUB",
            "id": "VHN-84282",
            "trust": 0.1,
            "value": "HIGH"
          }
        ]
      }
    ],
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2015-07404"
      },
      {
        "db": "VULHUB",
        "id": "VHN-84282"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2015-005770"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-201511-102"
      },
      {
        "db": "NVD",
        "id": "CVE-2015-6321"
      }
    ]
  },
  "description": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/description#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "Cisco AsyncOS before 8.5.7-042, 9.x before 9.1.0-032, 9.1.x before 9.1.1-023, and 9.5.x and 9.6.x before 9.6.0-042 on Email Security Appliance (ESA) devices; before 9.1.0-032, 9.1.1 before 9.1.1-005, and 9.5.x before 9.5.0-025 on Content Security Management Appliance (SMA) devices; and before 7.7.0-725 and 8.x before 8.0.8-113 on Web Security Appliance (WSA) devices allows remote attackers to cause a denial of service (memory consumption) via a flood of TCP packets, aka Bug IDs CSCus79774, CSCus79777, and CSCzv95795. Vendors have confirmed this vulnerability Bug ID CSCus79774 , CSCus79777 ,and CSCzv95795 It is released as.A large amount by a third party TCP Service disruption via packets ( Memory consumption ) There is a possibility of being put into a state. The Cisco AsyncOS operating system enhances the security and performance of Cisco Email Security appliances. A security vulnerability exists in the Cisco AsyncOS f network stack. \nAn attacker can exploit this issue to cause a denial-of-service condition. \nThis issue is tracked by Cisco Bug IDs CSCus79774, CSCus79777, and CSCzv95795. The following releases are affected: Cisco AsyncOS on Cisco ESA appliances prior to 8.5.7-042, 9.x prior to 9.1.0-032, 9.1.x prior to 9.1.1-023, and 9.5 prior to 9.6.0-042. x and 9.6.x releases; Cisco AsyncOS releases prior to 9.1.0-032 on Content SMA appliances, 9.1.1 releases prior to 9.1.1-005, and 9.5.x releases prior to 9.5.0-025; Cisco AsyncOS releases on WSA appliances AsyncOS versions prior to 7.7.0-725 and versions 8.x prior to 8.0.8-113",
    "sources": [
      {
        "db": "NVD",
        "id": "CVE-2015-6321"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2015-005770"
      },
      {
        "db": "CNVD",
        "id": "CNVD-2015-07404"
      },
      {
        "db": "BID",
        "id": "77434"
      },
      {
        "db": "VULHUB",
        "id": "VHN-84282"
      }
    ],
    "trust": 2.52
  },
  "external_ids": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/external_ids#",
      "data": {
        "@container": "@list"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": [
      {
        "db": "NVD",
        "id": "CVE-2015-6321",
        "trust": 3.4
      },
      {
        "db": "SECTRACK",
        "id": "1034060",
        "trust": 1.1
      },
      {
        "db": "SECTRACK",
        "id": "1034061",
        "trust": 1.1
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2015-005770",
        "trust": 0.8
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-201511-102",
        "trust": 0.7
      },
      {
        "db": "CNVD",
        "id": "CNVD-2015-07404",
        "trust": 0.6
      },
      {
        "db": "BID",
        "id": "77434",
        "trust": 0.4
      },
      {
        "db": "VULHUB",
        "id": "VHN-84282",
        "trust": 0.1
      }
    ],
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2015-07404"
      },
      {
        "db": "VULHUB",
        "id": "VHN-84282"
      },
      {
        "db": "BID",
        "id": "77434"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2015-005770"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-201511-102"
      },
      {
        "db": "NVD",
        "id": "CVE-2015-6321"
      }
    ]
  },
  "id": "VAR-201511-0004",
  "iot": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/iot#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": true,
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2015-07404"
      },
      {
        "db": "VULHUB",
        "id": "VHN-84282"
      }
    ],
    "trust": 1.14899413
  },
  "iot_taxonomy": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/iot_taxonomy#",
      "data": {
        "@container": "@list"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": [
      {
        "category": [
          "Network device"
        ],
        "sub_category": null,
        "trust": 0.6
      }
    ],
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2015-07404"
      }
    ]
  },
  "last_update_date": "2025-04-13T23:37:31.069000Z",
  "patch": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/patch#",
      "data": {
        "@container": "@list"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": [
      {
        "title": "cisco-sa-20151104-aos",
        "trust": 0.8,
        "url": "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151104-aos"
      },
      {
        "title": "Patch for Cisco AsyncOS Denial of Service Vulnerability (CNVD-2015-07404)",
        "trust": 0.6,
        "url": "https://www.cnvd.org.cn/patchInfo/show/66476"
      },
      {
        "title": "Cisco AsyncOS Remediation of resource management error vulnerabilities",
        "trust": 0.6,
        "url": "http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=58598"
      }
    ],
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2015-07404"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2015-005770"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-201511-102"
      }
    ]
  },
  "problemtype_data": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/problemtype_data#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": [
      {
        "problemtype": "CWE-399",
        "trust": 1.9
      }
    ],
    "sources": [
      {
        "db": "VULHUB",
        "id": "VHN-84282"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2015-005770"
      },
      {
        "db": "NVD",
        "id": "CVE-2015-6321"
      }
    ]
  },
  "references": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/references#",
      "data": {
        "@container": "@list"
      },
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": [
      {
        "trust": 2.6,
        "url": "http://tools.cisco.com/security/center/content/ciscosecurityadvisory/cisco-sa-20151104-aos"
      },
      {
        "trust": 1.1,
        "url": "http://www.securitytracker.com/id/1034060"
      },
      {
        "trust": 1.1,
        "url": "http://www.securitytracker.com/id/1034061"
      },
      {
        "trust": 0.8,
        "url": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2015-6321"
      },
      {
        "trust": 0.8,
        "url": "http://web.nvd.nist.gov/view/vuln/detail?vulnid=cve-2015-6321"
      },
      {
        "trust": 0.3,
        "url": "http://www.cisco.com/"
      }
    ],
    "sources": [
      {
        "db": "CNVD",
        "id": "CNVD-2015-07404"
      },
      {
        "db": "VULHUB",
        "id": "VHN-84282"
      },
      {
        "db": "BID",
        "id": "77434"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2015-005770"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-201511-102"
      },
      {
        "db": "NVD",
        "id": "CVE-2015-6321"
      }
    ]
  },
  "sources": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/sources#",
      "data": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "db": "CNVD",
        "id": "CNVD-2015-07404"
      },
      {
        "db": "VULHUB",
        "id": "VHN-84282"
      },
      {
        "db": "BID",
        "id": "77434"
      },
      {
        "db": "JVNDB",
        "id": "JVNDB-2015-005770"
      },
      {
        "db": "CNNVD",
        "id": "CNNVD-201511-102"
      },
      {
        "db": "NVD",
        "id": "CVE-2015-6321"
      }
    ]
  },
  "sources_release_date": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/sources_release_date#",
      "data": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "date": "2015-11-10T00:00:00",
        "db": "CNVD",
        "id": "CNVD-2015-07404"
      },
      {
        "date": "2015-11-06T00:00:00",
        "db": "VULHUB",
        "id": "VHN-84282"
      },
      {
        "date": "2015-11-04T00:00:00",
        "db": "BID",
        "id": "77434"
      },
      {
        "date": "2015-11-09T00:00:00",
        "db": "JVNDB",
        "id": "JVNDB-2015-005770"
      },
      {
        "date": "2015-11-09T00:00:00",
        "db": "CNNVD",
        "id": "CNNVD-201511-102"
      },
      {
        "date": "2015-11-06T03:59:03.433000",
        "db": "NVD",
        "id": "CVE-2015-6321"
      }
    ]
  },
  "sources_update_date": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/sources_update_date#",
      "data": {
        "@container": "@list"
      }
    },
    "data": [
      {
        "date": "2015-11-10T00:00:00",
        "db": "CNVD",
        "id": "CNVD-2015-07404"
      },
      {
        "date": "2016-12-07T00:00:00",
        "db": "VULHUB",
        "id": "VHN-84282"
      },
      {
        "date": "2015-11-04T00:00:00",
        "db": "BID",
        "id": "77434"
      },
      {
        "date": "2015-11-09T00:00:00",
        "db": "JVNDB",
        "id": "JVNDB-2015-005770"
      },
      {
        "date": "2015-11-09T00:00:00",
        "db": "CNNVD",
        "id": "CNNVD-201511-102"
      },
      {
        "date": "2025-04-12T10:46:40.837000",
        "db": "NVD",
        "id": "CVE-2015-6321"
      }
    ]
  },
  "threat_type": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/threat_type#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "remote",
    "sources": [
      {
        "db": "CNNVD",
        "id": "CNNVD-201511-102"
      }
    ],
    "trust": 0.6
  },
  "title": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/title#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "plural  Cisco Security Runs on the appliance  AsyncOS Service disruption in  (DoS) Vulnerabilities",
    "sources": [
      {
        "db": "JVNDB",
        "id": "JVNDB-2015-005770"
      }
    ],
    "trust": 0.8
  },
  "type": {
    "@context": {
      "@vocab": "https://www.variotdbs.pl/ref/type#",
      "sources": {
        "@container": "@list",
        "@context": {
          "@vocab": "https://www.variotdbs.pl/ref/sources#"
        }
      }
    },
    "data": "resource management error",
    "sources": [
      {
        "db": "CNNVD",
        "id": "CNNVD-201511-102"
      }
    ],
    "trust": 0.6
  }
}

CVE-2015-6321 (GCVE-0-2015-6321)

Vulnerability from cvelistv5 – Published: 2015-11-06 02:00 – Updated: 2024-08-06 07:15

Summary

Severity

No CVSS data available.

CWE

Assigner

cisco mitre root Scorecard

References

3 references

URL	Tags
http://tools.cisco.com/security/center/content/Ci…	vendor-advisoryx_refsource_CISCO
http://www.securitytracker.com/id/1034060	vdb-entryx_refsource_SECTRACK
http://www.securitytracker.com/id/1034061	vdb-entryx_refsource_SECTRACK

Date Public

2015-11-04 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T07:15:13.306Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "20151104 Cisco AsyncOS TCP Flood Denial of Service Vulnerability",
            "tags": [
              "vendor-advisory",
              "x_refsource_CISCO",
              "x_transferred"
            ],
            "url": "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151104-aos"
          },
          {
            "name": "1034060",
            "tags": [
              "vdb-entry",
              "x_refsource_SECTRACK",
              "x_transferred"
            ],
            "url": "http://www.securitytracker.com/id/1034060"
          },
          {
            "name": "1034061",
            "tags": [
              "vdb-entry",
              "x_refsource_SECTRACK",
              "x_transferred"
            ],
            "url": "http://www.securitytracker.com/id/1034061"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2015-11-04T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "Cisco AsyncOS before 8.5.7-042, 9.x before 9.1.0-032, 9.1.x before 9.1.1-023, and 9.5.x and 9.6.x before 9.6.0-042 on Email Security Appliance (ESA) devices; before 9.1.0-032, 9.1.1 before 9.1.1-005, and 9.5.x before 9.5.0-025 on Content Security Management Appliance (SMA) devices; and before 7.7.0-725 and 8.x before 8.0.8-113 on Web Security Appliance (WSA) devices allows remote attackers to cause a denial of service (memory consumption) via a flood of TCP packets, aka Bug IDs CSCus79774, CSCus79777, and CSCzv95795."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2016-12-05T22:57:01.000Z",
        "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
        "shortName": "cisco"
      },
      "references": [
        {
          "name": "20151104 Cisco AsyncOS TCP Flood Denial of Service Vulnerability",
          "tags": [
            "vendor-advisory",
            "x_refsource_CISCO"
          ],
          "url": "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151104-aos"
        },
        {
          "name": "1034060",
          "tags": [
            "vdb-entry",
            "x_refsource_SECTRACK"
          ],
          "url": "http://www.securitytracker.com/id/1034060"
        },
        {
          "name": "1034061",
          "tags": [
            "vdb-entry",
            "x_refsource_SECTRACK"
          ],
          "url": "http://www.securitytracker.com/id/1034061"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "psirt@cisco.com",
          "ID": "CVE-2015-6321",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Cisco AsyncOS before 8.5.7-042, 9.x before 9.1.0-032, 9.1.x before 9.1.1-023, and 9.5.x and 9.6.x before 9.6.0-042 on Email Security Appliance (ESA) devices; before 9.1.0-032, 9.1.1 before 9.1.1-005, and 9.5.x before 9.5.0-025 on Content Security Management Appliance (SMA) devices; and before 7.7.0-725 and 8.x before 8.0.8-113 on Web Security Appliance (WSA) devices allows remote attackers to cause a denial of service (memory consumption) via a flood of TCP packets, aka Bug IDs CSCus79774, CSCus79777, and CSCzv95795."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "20151104 Cisco AsyncOS TCP Flood Denial of Service Vulnerability",
              "refsource": "CISCO",
              "url": "http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151104-aos"
            },
            {
              "name": "1034060",
              "refsource": "SECTRACK",
              "url": "http://www.securitytracker.com/id/1034060"
            },
            {
              "name": "1034061",
              "refsource": "SECTRACK",
              "url": "http://www.securitytracker.com/id/1034061"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
    "assignerShortName": "cisco",
    "cveId": "CVE-2015-6321",
    "datePublished": "2015-11-06T02:00:00.000Z",
    "dateReserved": "2015-08-17T00:00:00.000Z",
    "dateUpdated": "2024-08-06T07:15:13.306Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
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.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

VAR-201511-0004

CVE-2015-6321 (GCVE-0-2015-6321)

Tags

Sightings

Nomenclature

Related by attack behaviour