Vulnerability-Lookup

CNVD-2021-43491

Vulnerability from cnvd - Published: 2021-06-20

Title

IBM Security Identity Manager存在未明漏洞

Description

IBM Security Identity Manager（ISIM）是美国IBM公司的一套身份管理和治理解决方案。该方案可在整个用户生命周期内自动创建、修改、重新认证和终止用户特权，并支持基于策略的密码管理。 IBM Security Identity Manager 存在安全漏洞，该漏洞源于当部署和配置IBM Security Identity Manager Windows密码同步插件时，经过身份验证的攻击者可利用该漏洞更改Windows AD环境中其他用户的密码。

Severity

高

Formal description

目前厂商暂未发布修复措施解决此安全问题，建议使用此软件的用户随时关注厂商主页或参考网址以获取解决办法：

https://github.com/TogaTech/tEnvoy/security/advisories/GHSA-7r96-8g3x-g36m

Reference

https://www.ibm.com/blogs/psirt/security-bulletin-ibm-security-identity-manager-password-synchronization-plug-in-for-windows-ad-affected-by-multiple-vulnerabilities-cve-2021-20483-cve-2021-20488/

Impacted products

Name
IBM Security Identity Manager

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-20488"
    }
  },
  "description": "IBM Security Identity Manager\uff08ISIM\uff09\u662f\u7f8e\u56fdIBM\u516c\u53f8\u7684\u4e00\u5957\u8eab\u4efd\u7ba1\u7406\u548c\u6cbb\u7406\u89e3\u51b3\u65b9\u6848\u3002\u8be5\u65b9\u6848\u53ef\u5728\u6574\u4e2a\u7528\u6237\u751f\u547d\u5468\u671f\u5185\u81ea\u52a8\u521b\u5efa\u3001\u4fee\u6539\u3001\u91cd\u65b0\u8ba4\u8bc1\u548c\u7ec8\u6b62\u7528\u6237\u7279\u6743\uff0c\u5e76\u652f\u6301\u57fa\u4e8e\u7b56\u7565\u7684\u5bc6\u7801\u7ba1\u7406\u3002\n\nIBM Security Identity Manager \u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5f53\u90e8\u7f72\u548c\u914d\u7f6eIBM Security Identity Manager Windows\u5bc6\u7801\u540c\u6b65\u63d2\u4ef6\u65f6\uff0c\u7ecf\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u7684\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u66f4\u6539Windows AD\u73af\u5883\u4e2d\u5176\u4ed6\u7528\u6237\u7684\u5bc6\u7801\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u6682\u672a\u53d1\u5e03\u4fee\u590d\u63aa\u65bd\u89e3\u51b3\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u5efa\u8bae\u4f7f\u7528\u6b64\u8f6f\u4ef6\u7684\u7528\u6237\u968f\u65f6\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u6216\u53c2\u8003\u7f51\u5740\u4ee5\u83b7\u53d6\u89e3\u51b3\u529e\u6cd5\uff1a\r\n\r\nhttps://github.com/TogaTech/tEnvoy/security/advisories/GHSA-7r96-8g3x-g36m",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-43491",
  "openTime": "2021-06-20",
  "products": {
    "product": "IBM Security Identity Manager"
  },
  "referenceLink": "https://www.ibm.com/blogs/psirt/security-bulletin-ibm-security-identity-manager-password-synchronization-plug-in-for-windows-ad-affected-by-multiple-vulnerabilities-cve-2021-20483-cve-2021-20488/",
  "serverity": "\u9ad8",
  "submitTime": "2021-06-16",
  "title": "IBM Security Identity Manager\u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}

CVE-2021-20488 (GCVE-0-2021-20488)

Vulnerability from cvelistv5 – Published: 2021-06-16 16:15 – Updated: 2024-09-17 03:53

Summary

IBM Security Identity Manager 6.0.2 could allow an authenticated malicious user to change the passwords of other users in the Windows AD environment when IBM Security Identity Manager Windows Password Synch Plug-in is deployed and configured. IBM X-Force ID: 197789.

Severity

7.5 (High)


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

CWE

Gain Access

Assigner

ibm mitre root

References

2 references

URL	Tags
https://www.ibm.com/support/pages/node/6464081	x_refsource_CONFIRM
https://exchange.xforce.ibmcloud.com/vulnerabilit…	vdb-entryx_refsource_XF

Impacted products

1 product

Vendor	Product	Version
IBM	Security Identity Manager	Affected: 6.0.2

Date Public

2021-06-15 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T17:45:44.387Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://www.ibm.com/support/pages/node/6464081"
          },
          {
            "name": "ibm-sim-cve202120488-gain-access (197789)",
            "tags": [
              "vdb-entry",
              "x_refsource_XF",
              "x_transferred"
            ],
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/197789"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Security Identity Manager",
          "vendor": "IBM",
          "versions": [
            {
              "status": "affected",
              "version": "6.0.2"
            }
          ]
        }
      ],
      "datePublic": "2021-06-15T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "IBM Security Identity Manager 6.0.2 could allow an authenticated malicious user to change the passwords of other users in the Windows AD environment when IBM Security Identity Manager Windows Password Synch Plug-in is deployed and configured. IBM X-Force ID: 197789."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "exploitCodeMaturity": "UNPROVEN",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "remediationLevel": "OFFICIAL_FIX",
            "reportConfidence": "CONFIRMED",
            "scope": "UNCHANGED",
            "temporalScore": 6.5,
            "temporalSeverity": "MEDIUM",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/C:H/PR:L/UI:N/A:H/S:U/AC:H/I:H/E:U/RL:O/RC:C",
            "version": "3.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Gain Access",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-06-17T10:57:05.000Z",
        "orgId": "9a959283-ebb5-44b6-b705-dcc2bbced522",
        "shortName": "ibm"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://www.ibm.com/support/pages/node/6464081"
        },
        {
          "name": "ibm-sim-cve202120488-gain-access (197789)",
          "tags": [
            "vdb-entry",
            "x_refsource_XF"
          ],
          "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/197789"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "psirt@us.ibm.com",
          "DATE_PUBLIC": "2021-06-15T00:00:00",
          "ID": "CVE-2021-20488",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Security Identity Manager",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "6.0.2"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "IBM"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "IBM Security Identity Manager 6.0.2 could allow an authenticated malicious user to change the passwords of other users in the Windows AD environment when IBM Security Identity Manager Windows Password Synch Plug-in is deployed and configured. IBM X-Force ID: 197789."
            }
          ]
        },
        "impact": {
          "cvssv3": {
            "BM": {
              "A": "H",
              "AC": "H",
              "AV": "N",
              "C": "H",
              "I": "H",
              "PR": "L",
              "S": "U",
              "UI": "N"
            },
            "TM": {
              "E": "U",
              "RC": "C",
              "RL": "O"
            }
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Gain Access"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.ibm.com/support/pages/node/6464081",
              "refsource": "CONFIRM",
              "title": "IBM Security Bulletin 6464081 (Security Identity Manager)",
              "url": "https://www.ibm.com/support/pages/node/6464081"
            },
            {
              "name": "ibm-sim-cve202120488-gain-access (197789)",
              "refsource": "XF",
              "title": "X-Force Vulnerability Report",
              "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/197789"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "9a959283-ebb5-44b6-b705-dcc2bbced522",
    "assignerShortName": "ibm",
    "cveId": "CVE-2021-20488",
    "datePublished": "2021-06-16T16:15:19.775Z",
    "dateReserved": "2020-12-17T00:00:00.000Z",
    "dateUpdated": "2024-09-17T03:53:52.185Z",
    "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.