Vulnerability-Lookup

CNVD-2022-26844

Vulnerability from cnvd - Published: 2022-04-07

Title

F5 BIG-IP Edge Gateway权限提升漏洞

Description

F5 BIG-IP Edge Gateway是美国F5公司的一套远程接入解决方案。 F5 BIG-IP Edge Gateway存在权限提升漏洞，该漏洞源于错误的程序对高级本地过程的调用，非特权用户使用恶意DLL在客户端Windows系统上进行提权。目前没有详细的漏洞细节提供。

Severity

中

Patch Name

F5 BIG-IP Edge Gateway权限提升漏洞的补丁

Patch Description

F5 BIG-IP Edge Gateway是美国F5公司的一套远程接入解决方案。 F5 BIG-IP Edge Gateway存在权限提升漏洞，该漏洞源于错误的程序对高级本地过程的调用，非特权用户使用恶意DLL在客户端Windows系统上进行提权。目前没有详细的漏洞细节提供。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

厂商已发布了漏洞修复程序，请及时关注更新： https://support.f5.com/csp/article/K67501282。

Reference

https://www.auscert.org.au/bulletins/ESB-2021.1883

Impacted products

Name
['F5 BIG-IP Access Policy Manager >=7.1.6，<=7.1.9.9', 'F5 BIG-IP Access Policy Manager >=7.2.1，<7.2.1.3']

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-23023",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-23023"
    }
  },
  "description": "F5 BIG-IP Edge Gateway\u662f\u7f8e\u56fdF5\u516c\u53f8\u7684\u4e00\u5957\u8fdc\u7a0b\u63a5\u5165\u89e3\u51b3\u65b9\u6848\u3002\n\nF5 BIG-IP Edge Gateway\u5b58\u5728\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u9519\u8bef\u7684\u7a0b\u5e8f\u5bf9\u9ad8\u7ea7\u672c\u5730\u8fc7\u7a0b\u7684\u8c03\u7528\uff0c\u975e\u7279\u6743\u7528\u6237\u4f7f\u7528\u6076\u610fDLL\u5728\u5ba2\u6237\u7aefWindows\u7cfb\u7edf\u4e0a\u8fdb\u884c\u63d0\u6743\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://support.f5.com/csp/article/K67501282\u3002",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-26844",
  "openTime": "2022-04-07",
  "patchDescription": "F5 BIG-IP Edge Gateway\u662f\u7f8e\u56fdF5\u516c\u53f8\u7684\u4e00\u5957\u8fdc\u7a0b\u63a5\u5165\u89e3\u51b3\u65b9\u6848\u3002\r\n\r\nF5 BIG-IP Edge Gateway\u5b58\u5728\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u9519\u8bef\u7684\u7a0b\u5e8f\u5bf9\u9ad8\u7ea7\u672c\u5730\u8fc7\u7a0b\u7684\u8c03\u7528\uff0c\u975e\u7279\u6743\u7528\u6237\u4f7f\u7528\u6076\u610fDLL\u5728\u5ba2\u6237\u7aefWindows\u7cfb\u7edf\u4e0a\u8fdb\u884c\u63d0\u6743\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\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": "F5 BIG-IP Edge Gateway\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "F5 BIG-IP Access Policy Manager \u003e=7.1.6\uff0c\u003c=7.1.9.9",
      "F5 BIG-IP Access Policy Manager \u003e=7.2.1\uff0c\u003c7.2.1.3"
    ]
  },
  "referenceLink": "https://www.auscert.org.au/bulletins/ESB-2021.1883",
  "serverity": "\u4e2d",
  "submitTime": "2021-06-04",
  "title": "F5 BIG-IP Edge Gateway\u6743\u9650\u63d0\u5347\u6f0f\u6d1e"
}

CVE-2021-23023 (GCVE-0-2021-23023)

Vulnerability from cvelistv5 – Published: 2021-06-10 14:43 – Updated: 2024-08-03 18:58

Summary

On version 7.2.1.x before 7.2.1.3 and 7.1.x before 7.1.9.9 Update 1, a DLL hijacking issue exists in cachecleaner.dll included in the BIG-IP Edge Client Windows Installer. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Severity

No CVSS data available.

CWE

privilege escalation

Assigner

f5 mitre root

References

1 reference

URL	Tags
https://support.f5.com/csp/article/K33757590	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
n/a	Edge Client for Windows	Affected: 7.2.1.x before 7.2.1.3 and 7.1.x before 7.1.9.9 Update 1

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T18:58:26.263Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://support.f5.com/csp/article/K33757590"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Edge Client for Windows",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "7.2.1.x before 7.2.1.3 and 7.1.x before 7.1.9.9 Update 1"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "On version 7.2.1.x before 7.2.1.3 and 7.1.x before 7.1.9.9 Update 1, a DLL hijacking issue exists in cachecleaner.dll included in the BIG-IP Edge Client Windows Installer. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "privilege escalation",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-06-10T14:43:41.000Z",
        "orgId": "9dacffd4-cb11-413f-8451-fbbfd4ddc0ab",
        "shortName": "f5"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://support.f5.com/csp/article/K33757590"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "f5sirt@f5.com",
          "ID": "CVE-2021-23023",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Edge Client for Windows",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "7.2.1.x before 7.2.1.3 and 7.1.x before 7.1.9.9 Update 1"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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              "value": "On version 7.2.1.x before 7.2.1.3 and 7.1.x before 7.1.9.9 Update 1, a DLL hijacking issue exists in cachecleaner.dll included in the BIG-IP Edge Client Windows Installer. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "privilege escalation"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://support.f5.com/csp/article/K33757590",
              "refsource": "MISC",
              "url": "https://support.f5.com/csp/article/K33757590"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "9dacffd4-cb11-413f-8451-fbbfd4ddc0ab",
    "assignerShortName": "f5",
    "cveId": "CVE-2021-23023",
    "datePublished": "2021-06-10T14:43:41.000Z",
    "dateReserved": "2021-01-06T00:00:00.000Z",
    "dateUpdated": "2024-08-03T18:58:26.263Z",
    "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.