Vulnerability-Lookup

CNVD-2020-63629

Vulnerability from cnvd - Published: 2020-11-16

Title

F5 BIG-IP加密问题漏洞（CNVD-2020-63629）

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 14.1.0至14.1.0.1版本和14.1.2.5至14.1.2.7版本中存在加密问题漏洞，该漏洞源于 REST接口创建或列出BIG-IP对象时，受保护的字段在REST响应中被混淆，而未能像TMSH一样使用SecureVault加密。目前没有详细漏洞细节提供。

Severity

中

Patch Name

F5 BIG-IP加密问题漏洞（CNVD-2020-63629）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://blog.ipfs.io/2020-10-30-dht-hardening/

Reference

https://vigilance.fr/vulnerability/F5-BIG-IP-privilege-escalation-via-iControl-REST-Password-De-obfuscate-33762

Impacted products

Name
['F5 BIG-IP >=14.1.0，<=14.1.0.1', 'F5 BIG-IP >=14.1.2.5，<=14.1.2.7']

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-5943",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-5943"
    }
  },
  "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 14.1.0\u81f314.1.0.1\u7248\u672c\u548c14.1.2.5\u81f314.1.2.7\u7248\u672c\u4e2d\u5b58\u5728\u52a0\u5bc6\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e REST\u63a5\u53e3\u521b\u5efa\u6216\u5217\u51faBIG-IP\u5bf9\u8c61\u65f6\uff0c\u53d7\u4fdd\u62a4\u7684\u5b57\u6bb5\u5728REST\u54cd\u5e94\u4e2d\u88ab\u6df7\u6dc6\uff0c\u800c\u672a\u80fd\u50cfTMSH\u4e00\u6837\u4f7f\u7528SecureVault\u52a0\u5bc6\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\uff1a\r\nhttps://blog.ipfs.io/2020-10-30-dht-hardening/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-63629",
  "openTime": "2020-11-16",
  "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 14.1.0\u81f314.1.0.1\u7248\u672c\u548c14.1.2.5\u81f314.1.2.7\u7248\u672c\u4e2d\u5b58\u5728\u52a0\u5bc6\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e REST\u63a5\u53e3\u521b\u5efa\u6216\u5217\u51faBIG-IP\u5bf9\u8c61\u65f6\uff0c\u53d7\u4fdd\u62a4\u7684\u5b57\u6bb5\u5728REST\u54cd\u5e94\u4e2d\u88ab\u6df7\u6dc6\uff0c\u800c\u672a\u80fd\u50cfTMSH\u4e00\u6837\u4f7f\u7528SecureVault\u52a0\u5bc6\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": "F5 BIG-IP\u52a0\u5bc6\u95ee\u9898\u6f0f\u6d1e\uff08CNVD-2020-63629\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "F5 BIG-IP \u003e=14.1.0\uff0c\u003c=14.1.0.1",
      "F5 BIG-IP \u003e=14.1.2.5\uff0c\u003c=14.1.2.7"
    ]
  },
  "referenceLink": "https://vigilance.fr/vulnerability/F5-BIG-IP-privilege-escalation-via-iControl-REST-Password-De-obfuscate-33762",
  "serverity": "\u4e2d",
  "submitTime": "2020-11-05",
  "title": "F5 BIG-IP\u52a0\u5bc6\u95ee\u9898\u6f0f\u6d1e\uff08CNVD-2020-63629\uff09"
}

CVE-2020-5943 (GCVE-0-2020-5943)

Vulnerability from cvelistv5 – Published: 2020-11-05 19:23 – Updated: 2024-08-04 08:47

Summary

In versions 14.1.0-14.1.0.1 and 14.1.2.5-14.1.2.7, when a BIG-IP object is created or listed through the REST interface, the protected fields are obfuscated in the REST response, not protected via a SecureVault cryptogram as TMSH does. One example of protected fields is the GTM monitor password.

Severity

No CVSS data available.

CWE

Information disclosure

Assigner

f5 mitre root

References

1 reference

URL	Tags
https://support.f5.com/csp/article/K20059815	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
n/a	BIG-IP	Affected: 14.1.0-14.1.0.1, 14.1.2.5-14.1.2.7

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T08:47:40.910Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://support.f5.com/csp/article/K20059815"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "BIG-IP",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "14.1.0-14.1.0.1, 14.1.2.5-14.1.2.7"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In versions 14.1.0-14.1.0.1 and 14.1.2.5-14.1.2.7, when a BIG-IP object is created or listed through the REST interface, the protected fields are obfuscated in the REST response, not protected via a SecureVault cryptogram as TMSH does. One example of protected fields is the GTM monitor password."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Information disclosure",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-11-05T19:23:05.000Z",
        "orgId": "9dacffd4-cb11-413f-8451-fbbfd4ddc0ab",
        "shortName": "f5"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://support.f5.com/csp/article/K20059815"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "f5sirt@f5.com",
          "ID": "CVE-2020-5943",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "BIG-IP",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "14.1.0-14.1.0.1, 14.1.2.5-14.1.2.7"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "In versions 14.1.0-14.1.0.1 and 14.1.2.5-14.1.2.7, when a BIG-IP object is created or listed through the REST interface, the protected fields are obfuscated in the REST response, not protected via a SecureVault cryptogram as TMSH does. One example of protected fields is the GTM monitor password."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Information disclosure"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://support.f5.com/csp/article/K20059815",
              "refsource": "MISC",
              "url": "https://support.f5.com/csp/article/K20059815"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "9dacffd4-cb11-413f-8451-fbbfd4ddc0ab",
    "assignerShortName": "f5",
    "cveId": "CVE-2020-5943",
    "datePublished": "2020-11-05T19:23:05.000Z",
    "dateReserved": "2020-01-06T00:00:00.000Z",
    "dateUpdated": "2024-08-04T08:47:40.910Z",
    "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.

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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-2020-63629

CVE-2020-5943 (GCVE-0-2020-5943)

Tags

Sightings

Nomenclature

Related by attack behaviour