Vulnerability-Lookup

CNVD-2020-50115

Vulnerability from cnvd - Published: 2020-09-02

Title

F5 BIG-IP UDP请求拒绝服务漏洞

Description

F5 BIG-IP是一款F5的负载均衡设备。 F5 BIG-IP处理UDP协议数据存在安全漏洞，远程攻击者可以利用该漏洞提交特殊的请求，可使TMM重启，造成拒绝服务攻击。

Severity

中

Patch Name

F5 BIG-IP UDP请求拒绝服务漏洞的补丁

Patch Description

F5 BIG-IP是一款F5的负载均衡设备。 F5 BIG-IP处理UDP协议数据存在安全漏洞，远程攻击者可以利用该漏洞提交特殊的请求，可使TMM重启，造成拒绝服务攻击。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

目前厂商已发布升级补丁以修复漏洞，详情请关注厂商主页： https://support.f5.com/csp/article/K45421311

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-5925

Impacted products

Name
['F5 BIG-IP >=14.1.0，<=14.1.2.3', '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 >=15.1.0，<=15.1.0.4', 'F5 BIG-IP >=15.0.0，<=15.0.1.3']

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-5925",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-5925"
    }
  },
  "description": "F5 BIG-IP\u662f\u4e00\u6b3eF5\u7684\u8d1f\u8f7d\u5747\u8861\u8bbe\u5907\u3002\n\nF5 BIG-IP\u5904\u7406UDP\u534f\u8bae\u6570\u636e\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u7684\u8bf7\u6c42\uff0c\u53ef\u4f7fTMM\u91cd\u542f\uff0c\u9020\u6210\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttps://support.f5.com/csp/article/K45421311",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-50115",
  "openTime": "2020-09-02",
  "patchDescription": "F5 BIG-IP\u662f\u4e00\u6b3eF5\u7684\u8d1f\u8f7d\u5747\u8861\u8bbe\u5907\u3002\r\n\r\nF5 BIG-IP\u5904\u7406UDP\u534f\u8bae\u6570\u636e\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u7684\u8bf7\u6c42\uff0c\u53ef\u4f7fTMM\u91cd\u542f\uff0c\u9020\u6210\u62d2\u7edd\u670d\u52a1\u653b\u51fb\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 UDP\u8bf7\u6c42\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "F5 BIG-IP \u003e=14.1.0\uff0c\u003c=14.1.2.3",
      "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=15.1.0\uff0c\u003c=15.1.0.4",
      "F5 BIG-IP \u003e=15.0.0\uff0c\u003c=15.0.1.3"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-5925",
  "serverity": "\u4e2d",
  "submitTime": "2020-08-31",
  "title": "F5 BIG-IP UDP\u8bf7\u6c42\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2020-5925 (GCVE-0-2020-5925)

Vulnerability from cvelistv5 – Published: 2020-08-26 15:32 – Updated: 2024-08-04 08:47

Summary

In BIG-IP versions 15.1.0-15.1.0.4, 15.0.0-15.0.1.3, 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, undisclosed internally generated UDP traffic may cause the Traffic Management Microkernel (TMM) to restart under some circumstances.

Severity

No CVSS data available.

CWE

Assigner

f5 mitre root Scorecard

References

1 reference

URL	Tags
https://support.f5.com/csp/article/K45421311	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
n/a	BIG-IP	Affected: 15.1.0-15.1.0.4, 15.0.0-15.0.1.3, 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

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        "providerMetadata": {
          "dateUpdated": "2024-08-04T08:47:40.928Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
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            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://support.f5.com/csp/article/K45421311"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "BIG-IP",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "15.1.0-15.1.0.4, 15.0.0-15.0.1.3, 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"
            }
          ]
        }
      ],
      "descriptions": [
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          "lang": "en",
          "value": "In BIG-IP versions 15.1.0-15.1.0.4, 15.0.0-15.0.1.3, 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, undisclosed internally generated UDP traffic may cause the Traffic Management Microkernel (TMM) to restart under some circumstances."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "DoS",
              "lang": "en",
              "type": "text"
            }
          ]
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      ],
      "providerMetadata": {
        "dateUpdated": "2020-08-26T15:32:08.000Z",
        "orgId": "9dacffd4-cb11-413f-8451-fbbfd4ddc0ab",
        "shortName": "f5"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://support.f5.com/csp/article/K45421311"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "f5sirt@f5.com",
          "ID": "CVE-2020-5925",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "BIG-IP",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "15.1.0-15.1.0.4, 15.0.0-15.0.1.3, 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"
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                },
                "vendor_name": "n/a"
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              "lang": "eng",
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                  "lang": "eng",
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              "name": "https://support.f5.com/csp/article/K45421311",
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            }
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  },
  "cveMetadata": {
    "assignerOrgId": "9dacffd4-cb11-413f-8451-fbbfd4ddc0ab",
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    "datePublished": "2020-08-26T15:32:08.000Z",
    "dateReserved": "2020-01-06T00:00:00.000Z",
    "dateUpdated": "2024-08-04T08:47:40.928Z",
    "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.

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.

Action not permitted

CNVD-2020-50115

CVE-2020-5925 (GCVE-0-2020-5925)

Tags

Sightings

Nomenclature

Related by attack behaviour