Vulnerability-Lookup

CNVD-2020-50542

Vulnerability from cnvd - Published: 2020-09-04

Title

BIG-IP访问控制错误漏洞（CNVD-2020-50542）

Description

F5 BIG-IP是美国F5公司的一款集成了网络流量管理、应用程序安全管理、负载均衡等功能的应用交付平台。 BIG-IP 15.0.0至15.1.0.4之间版本,14.1.0至14.1.2.6之间版本,13.1.0至13.1.3.3之间版本,12.1.0至12.1.5.1之间版本,11.6.1至11.6.5.1之间版本和BIG-IQ5.4.0至7.0.0之间版本存在访问控制错误漏洞，该漏洞源于IPv6连接本地地址会导致私有ip端口锁定。攻击者可利用该漏洞获取信息。

Severity

中

Patch Name

BIG-IP访问控制错误漏洞（CNVD-2020-50542）的补丁

Patch Description

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/K05975972

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-5923

Impacted products

Name
['F5 BIG-IP >=13.1.0，<=13.1.3.3', 'F5 BIG-IP >=12.1.0，<=12.1.5.1', 'F5 BIG-IP >=11.6.1，<=11.6.5.1', 'F5 BIG-IP >=15.0.0，<=15.1.0.4', 'F5 BIG-IP >=14.1.0，<=14.1.2.6', 'F5 BIG-IQ >=5.4.0，<=7.0.0']

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JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-5923",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-5923"
    }
  },
  "description": "F5 BIG-IP\u662f\u7f8e\u56fdF5\u516c\u53f8\u7684\u4e00\u6b3e\u96c6\u6210\u4e86\u7f51\u7edc\u6d41\u91cf\u7ba1\u7406\u3001\u5e94\u7528\u7a0b\u5e8f\u5b89\u5168\u7ba1\u7406\u3001\u8d1f\u8f7d\u5747\u8861\u7b49\u529f\u80fd\u7684\u5e94\u7528\u4ea4\u4ed8\u5e73\u53f0\u3002\n\nBIG-IP 15.0.0\u81f315.1.0.4\u4e4b\u95f4\u7248\u672c,14.1.0\u81f314.1.2.6\u4e4b\u95f4\u7248\u672c,13.1.0\u81f313.1.3.3\u4e4b\u95f4\u7248\u672c,12.1.0\u81f312.1.5.1\u4e4b\u95f4\u7248\u672c,11.6.1\u81f311.6.5.1\u4e4b\u95f4\u7248\u672c\u548cBIG-IQ5.4.0\u81f37.0.0\u4e4b\u95f4\u7248\u672c\u5b58\u5728\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eIPv6\u8fde\u63a5\u672c\u5730\u5730\u5740\u4f1a\u5bfc\u81f4\u79c1\u6709ip\u7aef\u53e3\u9501\u5b9a\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u4fe1\u606f\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/K05975972",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-50542",
  "openTime": "2020-09-04",
  "patchDescription": "F5 BIG-IP\u662f\u7f8e\u56fdF5\u516c\u53f8\u7684\u4e00\u6b3e\u96c6\u6210\u4e86\u7f51\u7edc\u6d41\u91cf\u7ba1\u7406\u3001\u5e94\u7528\u7a0b\u5e8f\u5b89\u5168\u7ba1\u7406\u3001\u8d1f\u8f7d\u5747\u8861\u7b49\u529f\u80fd\u7684\u5e94\u7528\u4ea4\u4ed8\u5e73\u53f0\u3002\r\n\r\nBIG-IP 15.0.0\u81f315.1.0.4\u4e4b\u95f4\u7248\u672c,14.1.0\u81f314.1.2.6\u4e4b\u95f4\u7248\u672c,13.1.0\u81f313.1.3.3\u4e4b\u95f4\u7248\u672c,12.1.0\u81f312.1.5.1\u4e4b\u95f4\u7248\u672c,11.6.1\u81f311.6.5.1\u4e4b\u95f4\u7248\u672c\u548cBIG-IQ5.4.0\u81f37.0.0\u4e4b\u95f4\u7248\u672c\u5b58\u5728\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eIPv6\u8fde\u63a5\u672c\u5730\u5730\u5740\u4f1a\u5bfc\u81f4\u79c1\u6709ip\u7aef\u53e3\u9501\u5b9a\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u4fe1\u606f\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": "BIG-IP\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2020-50542\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "F5 BIG-IP \u003e=13.1.0\uff0c\u003c=13.1.3.3",
      "F5 BIG-IP \u003e=12.1.0\uff0c\u003c=12.1.5.1",
      "F5 BIG-IP \u003e=11.6.1\uff0c\u003c=11.6.5.1",
      "F5 BIG-IP \u003e=15.0.0\uff0c\u003c=15.1.0.4",
      "F5 BIG-IP \u003e=14.1.0\uff0c\u003c=14.1.2.6",
      "F5 BIG-IQ \u003e=5.4.0\uff0c\u003c=7.0.0"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-5923",
  "serverity": "\u4e2d",
  "submitTime": "2020-08-27",
  "title": "BIG-IP\u8bbf\u95ee\u63a7\u5236\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2020-50542\uff09"
}

CVE-2020-5923 (GCVE-0-2020-5923)

Vulnerability from cvelistv5 – Published: 2020-08-26 14:41 – Updated: 2024-08-04 08:47

Summary

In BIG-IP versions 15.0.0-15.1.0.4, 14.1.0-14.1.2.6, 13.1.0-13.1.3.3, 12.1.0-12.1.5.1, and 11.6.1-11.6.5.1 and BIG-IQ versions 5.4.0-7.0.0, Self-IP port-lockdown bypass via IPv6 link-local addresses.

Severity

No CVSS data available.

CWE

Unauthorized access

Assigner

f5 mitre root Scorecard

References

1 reference

URL	Tags
https://support.f5.com/csp/article/K05975972	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
n/a	BIG-IP, BIG-IQ	Affected: BIG-IP 15.0.0-15.1.0.4, 14.1.0-14.1.2.6, 13.1.0-13.1.3.3, 12.1.0-12.1.5.1, 11.6.1-11.6.5.1 Affected: BIG-IQ 5.4.0-7.0.0

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T08:47:41.008Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://support.f5.com/csp/article/K05975972"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "BIG-IP, BIG-IQ",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "BIG-IP 15.0.0-15.1.0.4, 14.1.0-14.1.2.6, 13.1.0-13.1.3.3, 12.1.0-12.1.5.1, 11.6.1-11.6.5.1"
            },
            {
              "status": "affected",
              "version": "BIG-IQ 5.4.0-7.0.0"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In BIG-IP versions 15.0.0-15.1.0.4, 14.1.0-14.1.2.6, 13.1.0-13.1.3.3, 12.1.0-12.1.5.1, and 11.6.1-11.6.5.1 and BIG-IQ versions 5.4.0-7.0.0, Self-IP port-lockdown bypass via IPv6 link-local addresses."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Unauthorized access",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-08-26T14:41:43.000Z",
        "orgId": "9dacffd4-cb11-413f-8451-fbbfd4ddc0ab",
        "shortName": "f5"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://support.f5.com/csp/article/K05975972"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "f5sirt@f5.com",
          "ID": "CVE-2020-5923",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "BIG-IP, BIG-IQ",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "BIG-IP 15.0.0-15.1.0.4, 14.1.0-14.1.2.6, 13.1.0-13.1.3.3, 12.1.0-12.1.5.1, 11.6.1-11.6.5.1"
                          },
                          {
                            "version_value": "BIG-IQ 5.4.0-7.0.0"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "In BIG-IP versions 15.0.0-15.1.0.4, 14.1.0-14.1.2.6, 13.1.0-13.1.3.3, 12.1.0-12.1.5.1, and 11.6.1-11.6.5.1 and BIG-IQ versions 5.4.0-7.0.0, Self-IP port-lockdown bypass via IPv6 link-local addresses."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Unauthorized access"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://support.f5.com/csp/article/K05975972",
              "refsource": "MISC",
              "url": "https://support.f5.com/csp/article/K05975972"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "9dacffd4-cb11-413f-8451-fbbfd4ddc0ab",
    "assignerShortName": "f5",
    "cveId": "CVE-2020-5923",
    "datePublished": "2020-08-26T14:41:43.000Z",
    "dateReserved": "2020-01-06T00:00:00.000Z",
    "dateUpdated": "2024-08-04T08:47:41.008Z",
    "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.

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CNVD-2020-50542

CVE-2020-5923 (GCVE-0-2020-5923)

Tags

Sightings

Nomenclature

Related by attack behaviour