Vulnerability-Lookup

CNVD-2021-77468

Vulnerability from cnvd - Published: 2021-10-11

Title

IBM Security Verify Bridge信息泄露漏洞（CNVD-2021-77468）

Description

IBM Security Verify Bridge是美国国际商业机器（IBM）公司的一个IBM应用组件。提供为IBM云提供对用户属性和身份验证的IBM云访问，这些属性和身份验证由客户的本地LDAP或Active Directory控制。 IBM Security Verify Bridge存在安全漏洞，该漏洞源于应用以纯明文形式存储用户凭证，攻击者可利用漏洞读取这些凭证。

Severity

低

Patch Name

IBM Security Verify Bridge信息泄露漏洞（CNVD-2021-77468）的补丁

Patch Description

Formal description

目前厂商已发布升级补丁以修复漏洞，详情请关注厂商主页： https://www.ibm.com/support/pages/node/6491653

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-38863

Impacted products

Name
IBM Security Verify Bridge 1.0.5.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-38863"
    }
  },
  "description": "IBM Security Verify Bridge\u662f\u7f8e\u56fd\u56fd\u9645\u5546\u4e1a\u673a\u5668\uff08IBM\uff09\u516c\u53f8\u7684\u4e00\u4e2aIBM\u5e94\u7528\u7ec4\u4ef6\u3002\u63d0\u4f9b\u4e3aIBM\u4e91\u63d0\u4f9b\u5bf9\u7528\u6237\u5c5e\u6027\u548c\u8eab\u4efd\u9a8c\u8bc1\u7684IBM\u4e91\u8bbf\u95ee\uff0c\u8fd9\u4e9b\u5c5e\u6027\u548c\u8eab\u4efd\u9a8c\u8bc1\u7531\u5ba2\u6237\u7684\u672c\u5730LDAP\u6216Active Directory\u63a7\u5236\u3002\n\nIBM Security Verify Bridge\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5e94\u7528\u4ee5\u7eaf\u660e\u6587\u5f62\u5f0f\u5b58\u50a8\u7528\u6237\u51ed\u8bc1\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u8bfb\u53d6\u8fd9\u4e9b\u51ed\u8bc1\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttps://www.ibm.com/support/pages/node/6491653",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-77468",
  "openTime": "2021-10-11",
  "patchDescription": "IBM Security Verify Bridge\u662f\u7f8e\u56fd\u56fd\u9645\u5546\u4e1a\u673a\u5668\uff08IBM\uff09\u516c\u53f8\u7684\u4e00\u4e2aIBM\u5e94\u7528\u7ec4\u4ef6\u3002\u63d0\u4f9b\u4e3aIBM\u4e91\u63d0\u4f9b\u5bf9\u7528\u6237\u5c5e\u6027\u548c\u8eab\u4efd\u9a8c\u8bc1\u7684IBM\u4e91\u8bbf\u95ee\uff0c\u8fd9\u4e9b\u5c5e\u6027\u548c\u8eab\u4efd\u9a8c\u8bc1\u7531\u5ba2\u6237\u7684\u672c\u5730LDAP\u6216Active Directory\u63a7\u5236\u3002\r\n\r\nIBM Security Verify Bridge\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5e94\u7528\u4ee5\u7eaf\u660e\u6587\u5f62\u5f0f\u5b58\u50a8\u7528\u6237\u51ed\u8bc1\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u8bfb\u53d6\u8fd9\u4e9b\u51ed\u8bc1\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": "IBM Security Verify Bridge\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff08CNVD-2021-77468\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "IBM Security Verify Bridge 1.0.5.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-38863",
  "serverity": "\u4f4e",
  "submitTime": "2021-09-24",
  "title": "IBM Security Verify Bridge\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff08CNVD-2021-77468\uff09"
}

CVE-2021-38863 (GCVE-0-2021-38863)

Vulnerability from cvelistv5 – Published: 2021-09-23 16:05 – Updated: 2024-09-16 17:18

Summary

IBM Security Verify Bridge 1.0.5.0 stores user credentials in plain clear text which can be read by a locally authenticated user. IBM X-Force ID: 208154.

Severity

6.5 (Medium)


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

CWE

Obtain Information

Assigner

ibm mitre root Scorecard

References

2 references

URL	Tags
https://www.ibm.com/support/pages/node/6491653	x_refsource_CONFIRM
https://exchange.xforce.ibmcloud.com/vulnerabilit…	vdb-entryx_refsource_XF

Impacted products

1 product

Vendor	Product	Version
IBM	Security Verify Bridge	Affected: 1.0.5.0

Date Public

2021-09-22 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T01:51:20.558Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://www.ibm.com/support/pages/node/6491653"
          },
          {
            "name": "ibm-sv-cve202138863-info-disc (208154)",
            "tags": [
              "vdb-entry",
              "x_refsource_XF",
              "x_transferred"
            ],
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/208154"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Security Verify Bridge",
          "vendor": "IBM",
          "versions": [
            {
              "status": "affected",
              "version": "1.0.5.0"
            }
          ]
        }
      ],
      "datePublic": "2021-09-22T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "IBM Security Verify Bridge 1.0.5.0 stores user credentials in plain clear text which can be read by a locally authenticated user. IBM X-Force ID: 208154."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "exploitCodeMaturity": "UNPROVEN",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "remediationLevel": "OFFICIAL_FIX",
            "reportConfidence": "CONFIRMED",
            "scope": "CHANGED",
            "temporalScore": 5.7,
            "temporalSeverity": "MEDIUM",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/UI:N/S:C/I:N/A:N/C:H/AV:L/PR:L/AC:L/RC:C/E:U/RL:O",
            "version": "3.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Obtain Information",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-09-23T16:05:33.000Z",
        "orgId": "9a959283-ebb5-44b6-b705-dcc2bbced522",
        "shortName": "ibm"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://www.ibm.com/support/pages/node/6491653"
        },
        {
          "name": "ibm-sv-cve202138863-info-disc (208154)",
          "tags": [
            "vdb-entry",
            "x_refsource_XF"
          ],
          "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/208154"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "psirt@us.ibm.com",
          "DATE_PUBLIC": "2021-09-22T00:00:00",
          "ID": "CVE-2021-38863",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Security Verify Bridge",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "1.0.5.0"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "IBM"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "IBM Security Verify Bridge 1.0.5.0 stores user credentials in plain clear text which can be read by a locally authenticated user. IBM X-Force ID: 208154."
            }
          ]
        },
        "impact": {
          "cvssv3": {
            "BM": {
              "A": "N",
              "AC": "L",
              "AV": "L",
              "C": "H",
              "I": "N",
              "PR": "L",
              "S": "C",
              "UI": "N"
            },
            "TM": {
              "E": "U",
              "RC": "C",
              "RL": "O"
            }
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Obtain Information"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.ibm.com/support/pages/node/6491653",
              "refsource": "CONFIRM",
              "title": "IBM Security Bulletin 6491653 (Security Verify Bridge)",
              "url": "https://www.ibm.com/support/pages/node/6491653"
            },
            {
              "name": "ibm-sv-cve202138863-info-disc (208154)",
              "refsource": "XF",
              "title": "X-Force Vulnerability Report",
              "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/208154"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "9a959283-ebb5-44b6-b705-dcc2bbced522",
    "assignerShortName": "ibm",
    "cveId": "CVE-2021-38863",
    "datePublished": "2021-09-23T16:05:33.818Z",
    "dateReserved": "2021-08-16T00:00:00.000Z",
    "dateUpdated": "2024-09-16T17:18:51.632Z",
    "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.

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-2021-77468

CVE-2021-38863 (GCVE-0-2021-38863)

Tags

Sightings

Nomenclature

Related by attack behaviour