cnvd - cnvd-2021-65637

CNVD-2021-65637

Vulnerability from cnvd - Published: 2021-08-26

Title

F5 BIG IP Advanced WAF and ASM拒绝服务漏洞

Description

F5 BIG-IP是F5公司的一款集成了网络流量编排、负载均衡、智能DNS，远程接入策略管理等功能的应用交付平台。 F5 BIG IP Advanced WAF and ASM拒绝服务漏洞，在Virtual Server上关联了开启CSRF防护的ASM profile时，特定的html返回页面会导致bd进程终止。当BD进程重新启动时，流量中断。攻击者可利用该漏洞在BIG-IP系统上造成拒绝服务 (DoS)。

Severity

中

Patch Name

F5 BIG IP Advanced WAF and ASM拒绝服务漏洞的补丁

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://support.f5.com/csp/article/K44553214

Reference

https://cve.mitre.org/cgi-bin/cvename.cgi?name=2021-23050

Impacted products

Name
['F5 BIG-IP (Advanced WAF and ASM) 15.1.0-15.1.3', 'F5 BIG-IP (Advanced WAF and ASM) 16.0.0-16.0.1']

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JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-23050"
    }
  },
  "description": "F5 BIG-IP\u662fF5\u516c\u53f8\u7684\u4e00\u6b3e\u96c6\u6210\u4e86\u7f51\u7edc\u6d41\u91cf\u7f16\u6392\u3001\u8d1f\u8f7d\u5747\u8861\u3001\u667a\u80fdDNS\uff0c\u8fdc\u7a0b\u63a5\u5165\u7b56\u7565\u7ba1\u7406\u7b49\u529f\u80fd\u7684\u5e94\u7528\u4ea4\u4ed8\u5e73\u53f0\u3002\n\nF5 BIG IP Advanced\u00a0 WAF and ASM\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u5728Virtual Server\u4e0a\u5173\u8054\u4e86\u5f00\u542fCSRF\u9632\u62a4\u7684ASM profile\u65f6\uff0c \u7279\u5b9a\u7684html\u8fd4\u56de\u9875\u9762\u4f1a\u5bfc\u81f4bd\u8fdb\u7a0b\u7ec8\u6b62\u3002\u5f53BD\u8fdb\u7a0b\u91cd\u65b0\u542f\u52a8\u65f6\uff0c\u6d41\u91cf\u4e2d\u65ad\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728BIG-IP\u7cfb\u7edf\u4e0a\u9020\u6210\u62d2\u7edd\u670d\u52a1\u00a0(DoS)\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://support.f5.com/csp/article/K44553214",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-65637",
  "openTime": "2021-08-26",
  "patchDescription": "F5 BIG-IP\u662fF5\u516c\u53f8\u7684\u4e00\u6b3e\u96c6\u6210\u4e86\u7f51\u7edc\u6d41\u91cf\u7f16\u6392\u3001\u8d1f\u8f7d\u5747\u8861\u3001\u667a\u80fdDNS\uff0c\u8fdc\u7a0b\u63a5\u5165\u7b56\u7565\u7ba1\u7406\u7b49\u529f\u80fd\u7684\u5e94\u7528\u4ea4\u4ed8\u5e73\u53f0\u3002\r\n\r\nF5 BIG IP Advanced\u00a0 WAF and ASM\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u5728Virtual Server\u4e0a\u5173\u8054\u4e86\u5f00\u542fCSRF\u9632\u62a4\u7684ASM profile\u65f6\uff0c \u7279\u5b9a\u7684html\u8fd4\u56de\u9875\u9762\u4f1a\u5bfc\u81f4bd\u8fdb\u7a0b\u7ec8\u6b62\u3002\u5f53BD\u8fdb\u7a0b\u91cd\u65b0\u542f\u52a8\u65f6\uff0c\u6d41\u91cf\u4e2d\u65ad\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728BIG-IP\u7cfb\u7edf\u4e0a\u9020\u6210\u62d2\u7edd\u670d\u52a1\u00a0(DoS)\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 Advanced\u00a0 WAF and ASM\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "F5 BIG-IP (Advanced WAF and ASM) 15.1.0-15.1.3",
      "F5 BIG-IP (Advanced WAF and ASM) 16.0.0-16.0.1"
    ]
  },
  "referenceLink": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=2021-23050",
  "serverity": "\u4e2d",
  "submitTime": "2021-08-26",
  "title": "F5 BIG IP Advanced\u00a0 WAF and ASM\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2021-23050 (GCVE-0-2021-23050)

Vulnerability from cvelistv5 – Published: 2021-09-14 12:31 – Updated: 2024-08-03 18:58

Summary

On BIG-IP Advanced WAF and BIG-IP ASM version 16.0.x before 16.0.1.2 and 15.1.x before 15.1.3 and NGINX App Protect on all versions before 3.5.0, when a cross-site request forgery (CSRF)-enabled policy is configured on a virtual server, an undisclosed HTML response may cause the bd process to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Severity ?

No CVSS data available.

CWE

CWE-352

Assigner

References

URL

Tags

https://support.f5.com/csp/article/K44553214

x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	BIG-IP Advanced WAF and BIG-IP ASM; NGINX App Protect	Affected: BIG-IP Advanced WAF and BIG-IP ASM 16.0.x before 16.0.1.2 and 15.1.x before 15.1.3 Affected: NGINX App Protect all versions before 3.5.0

Show details on NVD website

JSON

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{
  "containers": {
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        "providerMetadata": {
          "dateUpdated": "2024-08-03T18:58:26.361Z",
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              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://support.f5.com/csp/article/K44553214"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "product": "BIG-IP Advanced WAF and BIG-IP ASM; NGINX App Protect",
          "vendor": "n/a",
          "versions": [
            {
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              "version": "BIG-IP Advanced WAF and BIG-IP ASM 16.0.x before 16.0.1.2 and 15.1.x before 15.1.3"
            },
            {
              "status": "affected",
              "version": "NGINX App Protect all versions before 3.5.0"
            }
          ]
        }
      ],
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        }
      ],
      "problemTypes": [
        {
          "descriptions": [
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              "description": "CWE-352",
              "lang": "en",
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            }
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      ],
      "providerMetadata": {
        "dateUpdated": "2021-09-14T12:31:38",
        "orgId": "9dacffd4-cb11-413f-8451-fbbfd4ddc0ab",
        "shortName": "f5"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://support.f5.com/csp/article/K44553214"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "f5sirt@f5.com",
          "ID": "CVE-2021-23050",
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        },
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          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "BIG-IP Advanced WAF and BIG-IP ASM; NGINX App Protect",
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  },
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}

Sightings

Author	Source	Type	Date

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.

Action not permitted

CNVD-2021-65637

CVE-2021-23050 (GCVE-0-2021-23050)

Tags

Sightings

Nomenclature