Vulnerability-Lookup

CNVD-2019-43846

Vulnerability from cnvd - Published: 2019-12-04

Title

Cloud Foundry UAA存在未明漏洞（CNVD-2019-43846）

Description

Cloud Foundry UAA是美国Cloud Foundry基金会的应用于Cloud Foundry云平台的一款身份验证和管理服务终端。 Cloud Foundry UAA中存在安全漏洞。攻击者可利用该漏洞获取具有相同用户名的账户令牌。

Severity

中

Patch Name

Cloud Foundry UAA存在未明漏洞（CNVD-2019-43846）的补丁

Patch Description

Cloud Foundry UAA是美国Cloud Foundry基金会的应用于Cloud Foundry云平台的一款身份验证和管理服务终端。 Cloud Foundry UAA中存在安全漏洞。攻击者可利用该漏洞获取具有相同用户名的账户令牌。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.cloudfoundry.org/blog/cve-2018-15754

Reference

https://www.cloudfoundry.org/blog/cve-2018-15754

Impacted products

Name
['Cloud Foundry UAA 60.', 'Cloud Foundry UAA 61.', 'Cloud Foundry UAA 62.', 'Cloud Foundry UAA 63.', 'Cloud Foundry UAA 64.*']

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-15754",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-15754"
    }
  },
  "description": "Cloud Foundry UAA\u662f\u7f8e\u56fdCloud Foundry\u57fa\u91d1\u4f1a\u7684\u5e94\u7528\u4e8eCloud Foundry\u4e91\u5e73\u53f0\u7684\u4e00\u6b3e\u8eab\u4efd\u9a8c\u8bc1\u548c\u7ba1\u7406\u670d\u52a1\u7ec8\u7aef\u3002\n\nCloud Foundry UAA\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u5177\u6709\u76f8\u540c\u7528\u6237\u540d\u7684\u8d26\u6237\u4ee4\u724c\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.cloudfoundry.org/blog/cve-2018-15754",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-43846",
  "openTime": "2019-12-04",
  "patchDescription": "Cloud Foundry UAA\u662f\u7f8e\u56fdCloud Foundry\u57fa\u91d1\u4f1a\u7684\u5e94\u7528\u4e8eCloud Foundry\u4e91\u5e73\u53f0\u7684\u4e00\u6b3e\u8eab\u4efd\u9a8c\u8bc1\u548c\u7ba1\u7406\u670d\u52a1\u7ec8\u7aef\u3002\r\n\r\nCloud Foundry UAA\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u5177\u6709\u76f8\u540c\u7528\u6237\u540d\u7684\u8d26\u6237\u4ee4\u724c\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": "Cloud Foundry UAA\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\uff08CNVD-2019-43846\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Cloud Foundry UAA 60.*",
      "Cloud Foundry UAA 61.*",
      "Cloud Foundry UAA 62.*",
      "Cloud Foundry UAA 63.*",
      "Cloud Foundry UAA 64.*"
    ]
  },
  "referenceLink": "https://www.cloudfoundry.org/blog/cve-2018-15754",
  "serverity": "\u4e2d",
  "submitTime": "2018-12-17",
  "title": "Cloud Foundry UAA\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\uff08CNVD-2019-43846\uff09"
}

CVE-2018-15754 (GCVE-0-2018-15754)

Vulnerability from cvelistv5 – Published: 2018-12-13 22:00 – Updated: 2024-09-16 17:24

Title

UAA can issue tokens across identity providers if users with matching usernames exist

Summary

Cloud Foundry UAA, versions 60 prior to 66.0, contain an authorization logic error. In environments with multiple identity providers that contain accounts across identity providers with the same username, a remote authenticated user with access to one of these accounts may be able to obtain a token for an account of the same username in the other identity provider.

Severity

4.2 (Medium)


                        
                          CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N

CWE

Improper Authentication

Assigner

dell mitre root Scorecard

References

3 references

URL	Tags
http://www.securityfocus.com/bid/106240	vdb-entryx_refsource_BID
https://www.cloudfoundry.org/blog/cve-2018-15754/	x_refsource_CONFIRM
https://www.cloudfoundry.org/blog/cve-2018-15754	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
Cloud Foundry	UAA Release	Affected: 60 , < 66.0 (custom)

Date Public

2018-12-10 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T10:01:54.626Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "106240",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/106240"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://www.cloudfoundry.org/blog/cve-2018-15754/"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://www.cloudfoundry.org/blog/cve-2018-15754"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "UAA Release",
          "vendor": "Cloud Foundry",
          "versions": [
            {
              "lessThan": "66.0",
              "status": "affected",
              "version": "60",
              "versionType": "custom"
            }
          ]
        }
      ],
      "datePublic": "2018-12-10T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "Cloud Foundry UAA, versions 60 prior to 66.0, contain an authorization logic error. In environments with multiple identity providers that contain accounts across identity providers with the same username, a remote authenticated user with access to one of these accounts may be able to obtain a token for an account of the same username in the other identity provider."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 4.2,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N",
            "version": "3.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Improper Authentication",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2018-12-19T21:57:01.000Z",
        "orgId": "c550e75a-17ff-4988-97f0-544cde3820fe",
        "shortName": "dell"
      },
      "references": [
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          "name": "106240",
          "tags": [
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            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/106240"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://www.cloudfoundry.org/blog/cve-2018-15754/"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://www.cloudfoundry.org/blog/cve-2018-15754"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "UAA can issue tokens across identity providers if users with matching usernames exist",
      "x_legacyV4Record": {
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          "ASSIGNER": "security_alert@emc.com",
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          "STATE": "PUBLIC",
          "TITLE": "UAA can issue tokens across identity providers if users with matching usernames exist"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "UAA Release",
                      "version": {
                        "version_data": [
                          {
                            "affected": "\u003c",
                            "version_affected": "\u003c",
                            "version_name": "60",
                            "version_value": "66.0"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Cloud Foundry"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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            }
          ]
        },
        "impact": {
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            "attackVector": "NETWORK",
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            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
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            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N",
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                  "value": "Improper Authentication"
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    "assignerOrgId": "c550e75a-17ff-4988-97f0-544cde3820fe",
    "assignerShortName": "dell",
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    "datePublished": "2018-12-13T22:00:00.000Z",
    "dateReserved": "2018-08-23T00:00:00.000Z",
    "dateUpdated": "2024-09-16T17:24:01.117Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

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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.

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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.
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CNVD-2019-43846

CVE-2018-15754 (GCVE-0-2018-15754)

Tags

Sightings

Nomenclature

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