Vulnerability-Lookup

CNVD-2019-41468

Vulnerability from cnvd - Published: 2019-11-19

Title

Broadcom Brocade SANnav加密问题漏洞

Description

Broadcom Brocade SANnav是美国博通（Broadcom）公司的一套SAN管理平台。 Broadcom Brocade SANnav 2.0之前版本的PBE算法中加密密钥生成过程存在安全漏洞。攻击者可利用该漏洞解密密码。

Severity

中

Patch Name

Broadcom Brocade SANnav加密问题漏洞的补丁

Patch Description

Broadcom Brocade SANnav是美国博通（Broadcom）公司的一套SAN管理平台。 Broadcom Brocade SANnav 2.0之前版本的PBE算法中加密密钥生成过程存在安全漏洞。攻击者可利用该漏洞解密密码。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

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2019-867

Reference

https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2019-867

Impacted products

Name
Broadcom Broadcom Brocade SANnav <2.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-16208",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2019-16208"
    }
  },
  "description": "Broadcom Brocade SANnav\u662f\u7f8e\u56fd\u535a\u901a\uff08Broadcom\uff09\u516c\u53f8\u7684\u4e00\u5957SAN\u7ba1\u7406\u5e73\u53f0\u3002\n\nBroadcom Brocade SANnav 2.0\u4e4b\u524d\u7248\u672c\u7684PBE\u7b97\u6cd5\u4e2d\u52a0\u5bc6\u5bc6\u94a5\u751f\u6210\u8fc7\u7a0b\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u89e3\u5bc6\u5bc6\u7801\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2019-867",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-41468",
  "openTime": "2019-11-19",
  "patchDescription": "Broadcom Brocade SANnav\u662f\u7f8e\u56fd\u535a\u901a\uff08Broadcom\uff09\u516c\u53f8\u7684\u4e00\u5957SAN\u7ba1\u7406\u5e73\u53f0\u3002\r\n\r\nBroadcom Brocade SANnav 2.0\u4e4b\u524d\u7248\u672c\u7684PBE\u7b97\u6cd5\u4e2d\u52a0\u5bc6\u5bc6\u94a5\u751f\u6210\u8fc7\u7a0b\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u89e3\u5bc6\u5bc6\u7801\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": "Broadcom Brocade SANnav\u52a0\u5bc6\u95ee\u9898\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Broadcom Broadcom Brocade SANnav \u003c2.0"
  },
  "referenceLink": "https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2019-867",
  "serverity": "\u4e2d",
  "submitTime": "2019-11-15",
  "title": "Broadcom Brocade SANnav\u52a0\u5bc6\u95ee\u9898\u6f0f\u6d1e"
}

CVE-2019-16208 (GCVE-0-2019-16208)

Vulnerability from cvelistv5 – Published: 2019-11-08 17:03 – Updated: 2024-08-05 01:10

Summary

Password-based encryption (PBE) algorithm, of Brocade SANnav versions before v2.0, has a weakness in generating cryptographic keys that may allow an attacker to decrypt passwords used with several services (Radius, TACAS, etc.).

Severity

No CVSS data available.

CWE

Use of a Broken or Risky Cryptographic Algorithm

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 SANnav	Affected: versions before v2.0

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T01:10:41.542Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
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          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2019-867"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Brocade SANnav",
          "vendor": "Brocade Communications Systems, Inc.",
          "versions": [
            {
              "status": "affected",
              "version": "versions before v2.0"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Password-based encryption (PBE) algorithm, of Brocade SANnav versions before v2.0, has a weakness in generating cryptographic keys that may allow an attacker to decrypt passwords used with several services (Radius, TACAS, etc.)."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Use of a Broken or Risky Cryptographic Algorithm",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2019-11-08T17:03:39.000Z",
        "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-2019-867"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "sirt@brocade.com",
          "ID": "CVE-2019-16208",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Brocade SANnav",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "versions before v2.0"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Brocade Communications Systems, Inc."
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
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            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Use of a Broken or Risky Cryptographic Algorithm"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2019-867",
              "refsource": "CONFIRM",
              "url": "https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2019-867"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "87b297d7-335e-4844-9551-11b97995a791",
    "assignerShortName": "brocade",
    "cveId": "CVE-2019-16208",
    "datePublished": "2019-11-08T17:03:39.000Z",
    "dateReserved": "2019-09-10T00:00:00.000Z",
    "dateUpdated": "2024-08-05T01:10:41.542Z",
    "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.