Vulnerability-Lookup

CNVD-2019-04450

Vulnerability from cnvd - Published: 2019-02-18

Title

Brocade Fabric OS proxy service信息泄露和拒绝服务漏洞

Description

Brocade Fabric OS（FOS）是美国博科通讯系统（Brocade）公司的一套使用在交换机和路由器等设备中的嵌入式操作系统。proxy service是其中的一个代理服务组件。 Brocade FOS中的proxy service存在信息泄露和拒绝服务漏洞，远程攻击者可利用该漏洞获取敏感信息并可能造成拒绝服务。

Severity

中

Patch Name

Brocade Fabric OS proxy service信息泄露和拒绝服务漏洞的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2018-733

Reference

https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2018-733

Impacted products

Name
['Broadcom Fabric OS <8.2.1', 'Broadcom Fabric OS <8.1.2f', 'Broadcom Fabric OS <8.0.2f', 'Broadcom Fabric OS <7.4.2d']

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-6440"
    }
  },
  "description": "Brocade Fabric OS\uff08FOS\uff09\u662f\u7f8e\u56fd\u535a\u79d1\u901a\u8baf\u7cfb\u7edf\uff08Brocade\uff09\u516c\u53f8\u7684\u4e00\u5957\u4f7f\u7528\u5728\u4ea4\u6362\u673a\u548c\u8def\u7531\u5668\u7b49\u8bbe\u5907\u4e2d\u7684\u5d4c\u5165\u5f0f\u64cd\u4f5c\u7cfb\u7edf\u3002proxy service\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u4ee3\u7406\u670d\u52a1\u7ec4\u4ef6\u3002\n\nBrocade FOS\u4e2d\u7684proxy service\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u548c\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u654f\u611f\u4fe1\u606f\u5e76\u53ef\u80fd\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "unknown",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2018-733",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-04450",
  "openTime": "2019-02-18",
  "patchDescription": "Brocade Fabric OS\uff08FOS\uff09\u662f\u7f8e\u56fd\u535a\u79d1\u901a\u8baf\u7cfb\u7edf\uff08Brocade\uff09\u516c\u53f8\u7684\u4e00\u5957\u4f7f\u7528\u5728\u4ea4\u6362\u673a\u548c\u8def\u7531\u5668\u7b49\u8bbe\u5907\u4e2d\u7684\u5d4c\u5165\u5f0f\u64cd\u4f5c\u7cfb\u7edf\u3002proxy service\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u4ee3\u7406\u670d\u52a1\u7ec4\u4ef6\u3002\r\n\r\nBrocade FOS\u4e2d\u7684proxy service\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u548c\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u654f\u611f\u4fe1\u606f\u5e76\u53ef\u80fd\u9020\u6210\u62d2\u7edd\u670d\u52a1\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": "Brocade Fabric OS proxy service\u4fe1\u606f\u6cc4\u9732\u548c\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Broadcom Fabric OS \u003c8.2.1",
      "Broadcom Fabric OS \u003c8.1.2f",
      "Broadcom Fabric OS \u003c8.0.2f",
      "Broadcom Fabric OS \u003c7.4.2d"
    ]
  },
  "referenceLink": "https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2018-733",
  "serverity": "\u4e2d",
  "submitTime": "2018-12-04",
  "title": "Brocade Fabric OS proxy service\u4fe1\u606f\u6cc4\u9732\u548c\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2018-6440 (GCVE-0-2018-6440)

Vulnerability from cvelistv5 – Published: 2018-12-03 22:00 – Updated: 2024-09-16 23:56

Summary

A vulnerability in the proxy service of Brocade Fabric OS versions before 8.2.1, 8.1.2f, 8.0.2f, 7.4.2d could allow remote unauthenticated attackers to obtain sensitive information and possibly cause a denial of service attack.

Severity

No CVSS data available.

CWE

Information Exposure

Assigner

brocade mitre root

References

1 reference

URL	Tags
https://www.broadcom.com/support/fibre-channel-ne…	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
Brocade Communications Systems, Inc.	Brocade Fabric OS	Affected: All versions prior to version 8.2.1, 8.1.2f, 8.0.2f, 7.4.2d

Date Public

2018-10-29 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T06:01:49.284Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2018-733"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Brocade Fabric OS",
          "vendor": "Brocade Communications Systems, Inc.",
          "versions": [
            {
              "status": "affected",
              "version": "All versions prior to version 8.2.1, 8.1.2f, 8.0.2f, 7.4.2d"
            }
          ]
        }
      ],
      "datePublic": "2018-10-29T00:00:00.000Z",
      "descriptions": [
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          "lang": "en",
          "value": "A vulnerability in the proxy service of Brocade Fabric OS versions before 8.2.1, 8.1.2f, 8.0.2f, 7.4.2d could allow remote unauthenticated attackers to obtain sensitive information and possibly cause a denial of service attack."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Information Exposure",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2018-12-03T21:57:01.000Z",
        "orgId": "87b297d7-335e-4844-9551-11b97995a791",
        "shortName": "brocade"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2018-733"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "sirt@brocade.com",
          "DATE_PUBLIC": "2018-10-29T00:00:00",
          "ID": "CVE-2018-6440",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Brocade Fabric OS",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "All versions prior to version 8.2.1, 8.1.2f, 8.0.2f, 7.4.2d"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Brocade Communications Systems, Inc."
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "A vulnerability in the proxy service of Brocade Fabric OS versions before 8.2.1, 8.1.2f, 8.0.2f, 7.4.2d could allow remote unauthenticated attackers to obtain sensitive information and possibly cause a denial of service attack."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Information Exposure"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2018-733",
              "refsource": "CONFIRM",
              "url": "https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2018-733"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "87b297d7-335e-4844-9551-11b97995a791",
    "assignerShortName": "brocade",
    "cveId": "CVE-2018-6440",
    "datePublished": "2018-12-03T22:00:00.000Z",
    "dateReserved": "2018-01-31T00:00:00.000Z",
    "dateUpdated": "2024-09-16T23:56:21.213Z",
    "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.