Vulnerability-Lookup

CNVD-2021-31657

Vulnerability from cnvd - Published: 2021-04-28

Title

Check Point Identity Agent后置链接漏洞

Description

Check Point Identity Agent是美国Check Point公司的一个应用软件。用于获取身份并将身份报告给Check Point身份意识安全网关。 Check Point Identity Agent R81.018.0000之前版本存在后置链接漏洞，该漏洞允许低特权用户覆盖受保护的系统文件。目前没有详细漏洞细节提供。

Severity

中

Patch Name

Check Point Identity Agent后置链接漏洞的补丁

Patch Description

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://supportcontent.checkpoint.com/solutions?id=sk134312

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-30356

Impacted products

Name
Check Point Check Point Identity Agent <R81.018.0000

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-30356",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-30356"
    }
  },
  "description": "Check Point Identity Agent\u662f\u7f8e\u56fdCheck Point\u516c\u53f8\u7684\u4e00\u4e2a\u5e94\u7528\u8f6f\u4ef6\u3002\u7528\u4e8e\u83b7\u53d6\u8eab\u4efd\u5e76\u5c06\u8eab\u4efd\u62a5\u544a\u7ed9Check Point\u8eab\u4efd\u610f\u8bc6\u5b89\u5168\u7f51\u5173\u3002\n\nCheck Point Identity Agent R81.018.0000\u4e4b\u524d\u7248\u672c\u5b58\u5728\u540e\u7f6e\u94fe\u63a5\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u5141\u8bb8\u4f4e\u7279\u6743\u7528\u6237\u8986\u76d6\u53d7\u4fdd\u62a4\u7684\u7cfb\u7edf\u6587\u4ef6\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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\uff1ahttps://supportcontent.checkpoint.com/solutions?id=sk134312",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-31657",
  "openTime": "2021-04-28",
  "patchDescription": "Check Point Identity Agent\u662f\u7f8e\u56fdCheck Point\u516c\u53f8\u7684\u4e00\u4e2a\u5e94\u7528\u8f6f\u4ef6\u3002\u7528\u4e8e\u83b7\u53d6\u8eab\u4efd\u5e76\u5c06\u8eab\u4efd\u62a5\u544a\u7ed9Check Point\u8eab\u4efd\u610f\u8bc6\u5b89\u5168\u7f51\u5173\u3002\r\n\r\nCheck Point Identity Agent R81.018.0000\u4e4b\u524d\u7248\u672c\u5b58\u5728\u540e\u7f6e\u94fe\u63a5\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u5141\u8bb8\u4f4e\u7279\u6743\u7528\u6237\u8986\u76d6\u53d7\u4fdd\u62a4\u7684\u7cfb\u7edf\u6587\u4ef6\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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": "Check Point Identity Agent\u540e\u7f6e\u94fe\u63a5\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Check Point Check Point Identity Agent \u003cR81.018.0000"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-30356",
  "serverity": "\u4e2d",
  "submitTime": "2021-04-28",
  "title": "Check Point Identity Agent\u540e\u7f6e\u94fe\u63a5\u6f0f\u6d1e"
}

CVE-2021-30356 (GCVE-0-2021-30356)

Vulnerability from cvelistv5 – Published: 2021-04-22 17:37 – Updated: 2024-08-03 22:32

Summary

A denial of service vulnerability was reported in Check Point Identity Agent before R81.018.0000, which could allow low privileged users to overwrite protected system files.

Severity

No CVSS data available.

CWE

CWE-59 - Improper Link Resolution Before File Access ('Link Following')

Assigner

checkpoint mitre root

References

1 reference

URL	Tags
https://supportcontent.checkpoint.com/solutions?i…	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
n/a	Check Point Identity Agent	Affected: before R81.018.0000

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T22:32:40.978Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://supportcontent.checkpoint.com/solutions?id=sk134312"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Check Point Identity Agent",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "before R81.018.0000"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A denial of service vulnerability was reported in Check Point Identity Agent before R81.018.0000, which could allow low privileged users to overwrite protected system files."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-59",
              "description": "CWE-59: Improper Link Resolution Before File Access (\u0027Link Following\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-04-22T17:37:06.000Z",
        "orgId": "897c38be-0345-43cd-b6cf-fe179e0c4f45",
        "shortName": "checkpoint"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://supportcontent.checkpoint.com/solutions?id=sk134312"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@checkpoint.com",
          "ID": "CVE-2021-30356",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Check Point Identity Agent",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "before R81.018.0000"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "A denial of service vulnerability was reported in Check Point Identity Agent before R81.018.0000, which could allow low privileged users to overwrite protected system files."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-59: Improper Link Resolution Before File Access (\u0027Link Following\u0027)"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://supportcontent.checkpoint.com/solutions?id=sk134312",
              "refsource": "CONFIRM",
              "url": "https://supportcontent.checkpoint.com/solutions?id=sk134312"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "897c38be-0345-43cd-b6cf-fe179e0c4f45",
    "assignerShortName": "checkpoint",
    "cveId": "CVE-2021-30356",
    "datePublished": "2021-04-22T17:37:06.000Z",
    "dateReserved": "2021-04-07T00:00:00.000Z",
    "dateUpdated": "2024-08-03T22:32:40.978Z",
    "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.