Vulnerability-Lookup

CNVD-2015-03989

Vulnerability from cnvd - Published: 2015-06-25

Title

Cisco NX-OS LLDP处理拒绝服务漏洞

Description

Cisco NX-OS软件是一个数据中心级的操作系统,该操作系统体现模块化设计、永续性和可维护性。 Cisco NX-OS处理LLDP报文存在安全漏洞，允许在本地网络的远程用户发送特制的LLDP报文到启用LLDP的目标接口，可导致目标设备崩溃。

Severity

中

Patch Name

Cisco NX-OS LLDP处理拒绝服务漏洞的补丁

Patch Description

Cisco NX-OS软件是一个数据中心级的操作系统,该操作系统体现模块化设计、永续性和可维护性。Cisco NX-OS处理LLDP报文存在安全漏洞，允许在本地网络的远程用户发送特制的LLDP报文到启用LLDP的目标接口，可导致目标设备崩溃。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

用户可参考如下厂商提供的安全公告获取补丁以修复该漏洞： http://tools.cisco.com/security/center/viewAlert.x?alertId=39421

Reference

http://tools.cisco.com/security/center/viewAlert.x?alertId=39421

Impacted products

Name
['Cisco Nexus 7000', 'Cisco NX-OS 5.2(5)']

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "75324"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-4197"
    }
  },
  "description": "Cisco NX-OS\u8f6f\u4ef6\u662f\u4e00\u4e2a\u6570\u636e\u4e2d\u5fc3\u7ea7\u7684\u64cd\u4f5c\u7cfb\u7edf,\u8be5\u64cd\u4f5c\u7cfb\u7edf\u4f53\u73b0\u6a21\u5757\u5316\u8bbe\u8ba1\u3001\u6c38\u7eed\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002\r\n\r\nCisco NX-OS\u5904\u7406LLDP\u62a5\u6587\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb8\u5728\u672c\u5730\u7f51\u7edc\u7684\u8fdc\u7a0b\u7528\u6237\u53d1\u9001\u7279\u5236\u7684LLDP\u62a5\u6587\u5230\u542f\u7528LLDP\u7684\u76ee\u6807\u63a5\u53e3\uff0c\u53ef\u5bfc\u81f4\u76ee\u6807\u8bbe\u5907\u5d29\u6e83\u3002",
  "discovererName": "Cisco",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u516c\u544a\u83b7\u53d6\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttp://tools.cisco.com/security/center/viewAlert.x?alertId=39421",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-03989",
  "openTime": "2015-06-25",
  "patchDescription": "Cisco NX-OS\u8f6f\u4ef6\u662f\u4e00\u4e2a\u6570\u636e\u4e2d\u5fc3\u7ea7\u7684\u64cd\u4f5c\u7cfb\u7edf,\u8be5\u64cd\u4f5c\u7cfb\u7edf\u4f53\u73b0\u6a21\u5757\u5316\u8bbe\u8ba1\u3001\u6c38\u7eed\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002Cisco NX-OS\u5904\u7406LLDP\u62a5\u6587\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb8\u5728\u672c\u5730\u7f51\u7edc\u7684\u8fdc\u7a0b\u7528\u6237\u53d1\u9001\u7279\u5236\u7684LLDP\u62a5\u6587\u5230\u542f\u7528LLDP\u7684\u76ee\u6807\u63a5\u53e3\uff0c\u53ef\u5bfc\u81f4\u76ee\u6807\u8bbe\u5907\u5d29\u6e83\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Cisco NX-OS LLDP\u5904\u7406\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Cisco Nexus 7000",
      "Cisco NX-OS 5.2(5)"
    ]
  },
  "referenceLink": "http://tools.cisco.com/security/center/viewAlert.x?alertId=39421",
  "serverity": "\u4e2d",
  "submitTime": "2015-06-23",
  "title": "Cisco NX-OS LLDP\u5904\u7406\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2015-4197 (GCVE-0-2015-4197)

Vulnerability from cvelistv5 – Published: 2015-06-20 14:00 – Updated: 2024-08-06 06:04

Summary

Cisco NX-OS 5.2(5) on Nexus 7000 devices allows remote attackers to cause a denial of service (device crash) by sending a malformed LLDP packet on the local network, aka Bug ID CSCud89415.

Severity

No CVSS data available.

CWE

Assigner

cisco mitre root

References

3 references

URL	Tags
http://www.securityfocus.com/bid/75324	vdb-entryx_refsource_BID
http://tools.cisco.com/security/center/viewAlert.…	vendor-advisoryx_refsource_CISCO
http://www.securitytracker.com/id/1032675	vdb-entryx_refsource_SECTRACK

Date Public

2015-06-19 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T06:04:02.943Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "75324",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/75324"
          },
          {
            "name": "20150619 Cisco NX-OS Software Link Layer Discovery Protocol Denial of Service Vulnerability",
            "tags": [
              "vendor-advisory",
              "x_refsource_CISCO",
              "x_transferred"
            ],
            "url": "http://tools.cisco.com/security/center/viewAlert.x?alertId=39421"
          },
          {
            "name": "1032675",
            "tags": [
              "vdb-entry",
              "x_refsource_SECTRACK",
              "x_transferred"
            ],
            "url": "http://www.securitytracker.com/id/1032675"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2015-06-19T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "Cisco NX-OS 5.2(5) on Nexus 7000 devices allows remote attackers to cause a denial of service (device crash) by sending a malformed LLDP packet on the local network, aka Bug ID CSCud89415."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2016-12-23T18:57:01.000Z",
        "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
        "shortName": "cisco"
      },
      "references": [
        {
          "name": "75324",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/75324"
        },
        {
          "name": "20150619 Cisco NX-OS Software Link Layer Discovery Protocol Denial of Service Vulnerability",
          "tags": [
            "vendor-advisory",
            "x_refsource_CISCO"
          ],
          "url": "http://tools.cisco.com/security/center/viewAlert.x?alertId=39421"
        },
        {
          "name": "1032675",
          "tags": [
            "vdb-entry",
            "x_refsource_SECTRACK"
          ],
          "url": "http://www.securitytracker.com/id/1032675"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "psirt@cisco.com",
          "ID": "CVE-2015-4197",
          "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 NX-OS 5.2(5) on Nexus 7000 devices allows remote attackers to cause a denial of service (device crash) by sending a malformed LLDP packet on the local network, aka Bug ID CSCud89415."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "75324",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/75324"
            },
            {
              "name": "20150619 Cisco NX-OS Software Link Layer Discovery Protocol Denial of Service Vulnerability",
              "refsource": "CISCO",
              "url": "http://tools.cisco.com/security/center/viewAlert.x?alertId=39421"
            },
            {
              "name": "1032675",
              "refsource": "SECTRACK",
              "url": "http://www.securitytracker.com/id/1032675"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
    "assignerShortName": "cisco",
    "cveId": "CVE-2015-4197",
    "datePublished": "2015-06-20T14:00:00.000Z",
    "dateReserved": "2015-06-04T00:00:00.000Z",
    "dateUpdated": "2024-08-06T06:04:02.943Z",
    "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.

Detection rules are retrieved from Rulezet.

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

CNVD-2015-03989

CVE-2015-4197 (GCVE-0-2015-4197)

Tags

Sightings

Nomenclature

Related by attack behaviour