CVE-2015-4323 (GCVE-0-2015-4323)

Vulnerability from cvelistv5 – Published: 2015-08-19 23:00 – Updated: 2024-08-06 06:11
VLAI
Summary
Buffer overflow in Cisco NX-OS on Nexus 1000V devices for VMware vSphere 7.3(0)ZN(0.9); Nexus 3000 devices 6.0(2)U5(1.41), 7.0(3)I2(0.373), and 7.3(0)ZN(0.83); Nexus 4000 devices 4.1(2)E1(1b); Nexus 7000 devices 6.2(14)S1; Nexus 9000 devices 7.3(0)ZN(0.9); and MDS 9000 devices 6.2 (13) and 7.1(0)ZN(91.99) and MDS SAN-OS 7.1(0)ZN(91.99) allows remote attackers to cause a denial of service (device outage) via a crafted ARP packet, related to incorrect MTU validation, aka Bug IDs CSCuv71933, CSCuv61341, CSCuv61321, CSCuu78074, CSCut37060, CSCuv61266, CSCuv61351, CSCuv61358, and CSCuv61366.
Severity
No CVSS data available.
CWE
  • n/a
Assigner
cisco CNA under the mitre root
CNA scorecard C 66/100 over 434 records in the last 180 days details
References
URL Tags
http://www.securityfocus.com/bid/76367 vdb-entryx_refsource_BID
http://www.securitytracker.com/id/1033321 vdb-entryx_refsource_SECTRACK
http://tools.cisco.com/security/center/viewAlert.… vendor-advisoryx_refsource_CISCO
Date Public
2015-08-14 00:00
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T06:11:12.903Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "76367",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/76367"
          },
          {
            "name": "1033321",
            "tags": [
              "vdb-entry",
              "x_refsource_SECTRACK",
              "x_transferred"
            ],
            "url": "http://www.securitytracker.com/id/1033321"
          },
          {
            "name": "20150814 Cisco Nexus Operating System Address Resolution Protocol Denial of Service Vulnerability",
            "tags": [
              "vendor-advisory",
              "x_refsource_CISCO",
              "x_transferred"
            ],
            "url": "http://tools.cisco.com/security/center/viewAlert.x?alertId=40469"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2015-08-14T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "Buffer overflow in Cisco NX-OS on Nexus 1000V devices for VMware vSphere 7.3(0)ZN(0.9); Nexus 3000 devices 6.0(2)U5(1.41), 7.0(3)I2(0.373), and 7.3(0)ZN(0.83); Nexus 4000 devices 4.1(2)E1(1b); Nexus 7000 devices 6.2(14)S1; Nexus 9000 devices 7.3(0)ZN(0.9); and MDS 9000 devices 6.2 (13) and 7.1(0)ZN(91.99) and MDS SAN-OS 7.1(0)ZN(91.99) allows remote attackers to cause a denial of service (device outage) via a crafted ARP packet, related to incorrect MTU validation, aka Bug IDs CSCuv71933, CSCuv61341, CSCuv61321, CSCuu78074, CSCut37060, CSCuv61266, CSCuv61351, CSCuv61358, and CSCuv61366."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2017-09-19T09:57:01.000Z",
        "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
        "shortName": "cisco"
      },
      "references": [
        {
          "name": "76367",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/76367"
        },
        {
          "name": "1033321",
          "tags": [
            "vdb-entry",
            "x_refsource_SECTRACK"
          ],
          "url": "http://www.securitytracker.com/id/1033321"
        },
        {
          "name": "20150814 Cisco Nexus Operating System Address Resolution Protocol Denial of Service Vulnerability",
          "tags": [
            "vendor-advisory",
            "x_refsource_CISCO"
          ],
          "url": "http://tools.cisco.com/security/center/viewAlert.x?alertId=40469"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "psirt@cisco.com",
          "ID": "CVE-2015-4323",
          "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": "Buffer overflow in Cisco NX-OS on Nexus 1000V devices for VMware vSphere 7.3(0)ZN(0.9); Nexus 3000 devices 6.0(2)U5(1.41), 7.0(3)I2(0.373), and 7.3(0)ZN(0.83); Nexus 4000 devices 4.1(2)E1(1b); Nexus 7000 devices 6.2(14)S1; Nexus 9000 devices 7.3(0)ZN(0.9); and MDS 9000 devices 6.2 (13) and 7.1(0)ZN(91.99) and MDS SAN-OS 7.1(0)ZN(91.99) allows remote attackers to cause a denial of service (device outage) via a crafted ARP packet, related to incorrect MTU validation, aka Bug IDs CSCuv71933, CSCuv61341, CSCuv61321, CSCuu78074, CSCut37060, CSCuv61266, CSCuv61351, CSCuv61358, and CSCuv61366."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "76367",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/76367"
            },
            {
              "name": "1033321",
              "refsource": "SECTRACK",
              "url": "http://www.securitytracker.com/id/1033321"
            },
            {
              "name": "20150814 Cisco Nexus Operating System Address Resolution Protocol Denial of Service Vulnerability",
              "refsource": "CISCO",
              "url": "http://tools.cisco.com/security/center/viewAlert.x?alertId=40469"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
    "assignerShortName": "cisco",
    "cveId": "CVE-2015-4323",
    "datePublished": "2015-08-19T23:00:00.000Z",
    "dateReserved": "2015-06-04T00:00:00.000Z",
    "dateUpdated": "2024-08-06T06:11:12.903Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2015-4323",
      "date": "2026-11-07",
      "epss": "0.00979",
      "percentile": "0.62418"
    },
    "nvd": {
      "cve": {
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:cisco:nx-os:6.2\\(14\\)s1:*:*:*:*:*:*:*",
                    "matchCriteriaId": "BE8505B4-61A1-4E98-8E13-9F8BAF825E42",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              },
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:h:cisco:nexus_7000:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "12180BEB-7F21-4FA7-ABD2-E9A8EA7340F3",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:h:cisco:nexus_7700:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "DD7A4B4B-3BB1-4A4D-911E-C4EEF01BBC45",
                    "vulnerable": false
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ],
            "operator": "AND"
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:cisco:nx-os:6.0\\(2\\)u5\\(1.41\\):*:*:*:*:*:*:*",
                    "matchCriteriaId": "6CFA09E0-9FA2-4E21-B285-CC64495461B4",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:cisco:nx-os:7.0\\(3\\)i2\\(0.373\\):*:*:*:*:*:*:*",
                    "matchCriteriaId": "BDBECEDD-FFEA-4720-822F-3132CB914DEA",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:cisco:nx-os:7.3\\(0\\)zn\\(0.83\\):*:*:*:*:*:*:*",
                    "matchCriteriaId": "FF357599-3FB1-4B4F-9E79-74E0BFC9F35B",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              },
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:h:cisco:nexus_3016:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "528ED62B-D739-4E06-AC64-B506FD73BBAB",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:h:cisco:nexus_3048:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "FC2A6C31-438A-4CF5-A3F3-364B1672EB7D",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:h:cisco:nexus_3064:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "76C10D85-88AC-4A79-8866-BED88A0F8DF8",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:h:cisco:nexus_31128pq:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "E262B017-866F-4C82-895B-F92B8D49E469",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:h:cisco:nexus_3132q:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "D3DBBFE9-835C-4411-8492-6006E74BAC65",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:h:cisco:nexus_3164q:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "FA782EB3-E8E6-4DCF-B39C-B3CBD46E4384",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:h:cisco:nexus_3172:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "7817F4E6-B2DA-4F06-95A4-AF329F594C02",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:h:cisco:nexus_3232c:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "652A2849-668D-4156-88FB-C19844A59F33",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:h:cisco:nexus_3264q:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "6ACD09AC-8B28-4ACB-967B-AB3D450BC137",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:h:cisco:nexus_3524:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "EAF5AF71-15DF-4151-A1CF-E138A7103FC8",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:h:cisco:nexus_3548:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "088C0323-683A-44F5-8D42-FF6EC85D080E",
                    "vulnerable": false
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ],
            "operator": "AND"
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:cisco:nx-os:7.3\\(0\\)zn\\(0.9\\):*:*:*:*:*:*:*",
                    "matchCriteriaId": "8645B1E7-8044-4311-B2AB-7820DC723313",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              },
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:h:cisco:nexus_93120tx:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "07DE6F63-2C7D-415B-8C34-01EC05C062F3",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:h:cisco:nexus_93128tx:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "F423E45D-A6DD-4305-9C6A-EAB26293E53A",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:h:cisco:nexus_9332pq:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "113772B6-E9D2-4094-9468-3F4E1A87D07D",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:h:cisco:nexus_9336pq_aci_spine:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "785FD17C-F32E-4042-9DDE-A89B3AAE0334",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:h:cisco:nexus_9372px:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "4364ADB9-8162-451D-806A-B98924E6B2CF",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:h:cisco:nexus_9372tx:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "49E0371B-FDE2-473C-AA59-47E1269D050F",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:h:cisco:nexus_9396px:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "1BC5293E-F2B4-46DC-85DA-167EA323FCFD",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:h:cisco:nexus_9396tx:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "EA022E77-6557-4A33-9A3A-D028E2DB669A",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:h:cisco:nexus_9504:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "768BE390-5ED5-48A7-9E80-C4DE8BA979B1",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:h:cisco:nexus_9508:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "DDC2F709-AFBE-48EA-A3A2-DA1134534FB6",
                    "vulnerable": false
                  },
                  {
                    "criteria": "cpe:2.3:h:cisco:nexus_9516:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "7E02DC82-0D26-436F-BA64-73C958932B0A",
                    "vulnerable": false
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ],
            "operator": "AND"
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:cisco:mds_9000_nx-os:6.2\\(13\\):*:*:*:*:*:*:*",
                    "matchCriteriaId": "BCB4D609-7FE0-4F40-AFA1-958352D912DC",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:o:cisco:mds_9000_nx-os:7.1\\(0\\)zn\\(91.99\\):*:*:*:*:*:*:*",
                    "matchCriteriaId": "06801F10-A29A-4CA0-918F-4E3CA550DCE8",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:cisco:nx-os:7.3\\(0\\)zn\\(0.9\\):*:*:*:*:*:*:*",
                    "matchCriteriaId": "8645B1E7-8044-4311-B2AB-7820DC723313",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              },
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:cisco:nexus_1000v:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "75364901-EF60-471D-9119-63835F6BF139",
                    "vulnerable": false
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ],
            "operator": "AND"
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:o:cisco:nx-os:4.1\\(2\\)e1\\(1b\\):*:*:*:*:*:*:*",
                    "matchCriteriaId": "AC852D6C-720F-48AC-BB5B-7E514FD9D2E8",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              },
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:h:cisco:nexus_4001i:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "AB68FC53-5CD6-445F-9BB5-1F3724D92A4B",
                    "vulnerable": false
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ],
            "operator": "AND"
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "Buffer overflow in Cisco NX-OS on Nexus 1000V devices for VMware vSphere 7.3(0)ZN(0.9); Nexus 3000 devices 6.0(2)U5(1.41), 7.0(3)I2(0.373), and 7.3(0)ZN(0.83); Nexus 4000 devices 4.1(2)E1(1b); Nexus 7000 devices 6.2(14)S1; Nexus 9000 devices 7.3(0)ZN(0.9); and MDS 9000 devices 6.2 (13) and 7.1(0)ZN(91.99) and MDS SAN-OS 7.1(0)ZN(91.99) allows remote attackers to cause a denial of service (device outage) via a crafted ARP packet, related to incorrect MTU validation, aka Bug IDs CSCuv71933, CSCuv61341, CSCuv61321, CSCuu78074, CSCut37060, CSCuv61266, CSCuv61351, CSCuv61358, and CSCuv61366."
          },
          {
            "lang": "es",
            "value": "Vulnerabilidad de desbordamiento de buffer en Cisco NX-OS en dispositivos Nexus 1000V para VMware vSphere 7.3(0)ZN(0.9); dispositivos Nexus 3000 6.0(2)U5(1.41), 7.0(3)I2(0.373) y 7.3(0)ZN(0.83); dispositivos Nexus 4000 4.1(2)E1(1b); dispositivos Nexus 7000 6.2(14)S1; dispositivos Nexus 9000 7.3(0)ZN(0.9) y dispositivos MDS 9000 6.2 (13) y 7.1(0)ZN(91.99) y MDS SAN-OS 7.1(0)ZN(91.99), permite a atacantes remotos causar una denegaci\u00f3n de servicio (interrupci\u00f3n del dispositivo) a trav\u00e9s de un paquete ARP manipulado, relacionado con la validaci\u00f3n incorrecta de MTU, tambi\u00e9n conocido como Bug IDs CSCuv71933, CSCuv61341, CSCuv61321, CSCuu78074, CSCut37060, CSCuv61266, CSCuv61351, CSCuv61358 y CSCuv61366."
          }
        ],
        "id": "CVE-2015-4323",
        "lastModified": "2026-05-06T22:30:45.220",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "MEDIUM",
              "cvssData": {
                "accessComplexity": "LOW",
                "accessVector": "ADJACENT_NETWORK",
                "authentication": "NONE",
                "availabilityImpact": "COMPLETE",
                "baseScore": 6.1,
                "confidentialityImpact": "NONE",
                "integrityImpact": "NONE",
                "vectorString": "AV:A/AC:L/Au:N/C:N/I:N/A:C",
                "version": "2.0"
              },
              "exploitabilityScore": 6.5,
              "impactScore": 6.9,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": false
            }
          ]
        },
        "published": "2015-08-19T23:59:02.590",
        "references": [
          {
            "source": "psirt@cisco.com",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "http://tools.cisco.com/security/center/viewAlert.x?alertId=40469"
          },
          {
            "source": "psirt@cisco.com",
            "url": "http://www.securityfocus.com/bid/76367"
          },
          {
            "source": "psirt@cisco.com",
            "url": "http://www.securitytracker.com/id/1033321"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Vendor Advisory"
            ],
            "url": "http://tools.cisco.com/security/center/viewAlert.x?alertId=40469"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.securityfocus.com/bid/76367"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.securitytracker.com/id/1033321"
          }
        ],
        "sourceIdentifier": "psirt@cisco.com",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-119"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    }
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Drag nodes to arrange them. Double-click a related vulnerability to open it, or a source to visit its link. The Physics button on the left tunes the layout and the simulation; the legend at the bottom left hides or shows nodes by kind and by sighting type.

Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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.
Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

JSON

Loading timeline…




    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.