cnvd - cnvd-2021-65650

cnvd-2021-65650

Vulnerability from cnvd

Title: F5 BIG-IP Advanced WAF and ASM WebSocket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 WebSocket存在拒绝服务漏洞，该漏洞源于BIG-IP AWAF/ASM的Virtual server上配置了Websocket profile时，未披露的请求可能导致bd终止。BIG-IP AWAF/ASM的BD进程重启时会造成流量中断。远程攻击者可利用该漏洞发起针对BIG-IP的拒绝服务。

Severity: 高

Patch Name: F5 BIG-IP Advanced WAF and ASM WebSocket拒绝服务漏洞的补丁

Patch 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。

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/K05314769

Reference: https://cve.mitre.org/cgi-bin/cvename.cgi?name=2021-23033

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', 'F5 BIG-IP (Advanced WAF and ASM) 14.1.0-14.1.4', 'F5 BIG-IP (Advanced WAF and ASM) 12.1.0-12.1.6', 'F5 BIG-IP (Advanced WAF and ASM) 13.1.0-13.1.4']

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-23033"
    }
  },
  "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 WAF and ASM WebSocket\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eBIG-IP AWAF/ASM\u7684Virtual server\u4e0a\u914d\u7f6e\u4e86Websocket profile\u65f6\uff0c\u672a\u62ab\u9732\u7684\u8bf7\u6c42\u53ef\u80fd\u5bfc\u81f4bd\u7ec8\u6b62\u3002BIG-IP AWAF/ASM\u7684BD\u8fdb\u7a0b\u91cd\u542f\u65f6\u4f1a\u9020\u6210\u6d41\u91cf\u4e2d\u65ad\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u53d1\u8d77\u9488\u5bf9BIG-IP\u7684\u62d2\u7edd\u670d\u52a1\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/K05314769",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-65650",
  "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 WAF and ASM WebSocket\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eBIG-IP AWAF/ASM\u7684Virtual server\u4e0a\u914d\u7f6e\u4e86Websocket profile\u65f6\uff0c\u672a\u62ab\u9732\u7684\u8bf7\u6c42\u53ef\u80fd\u5bfc\u81f4bd\u7ec8\u6b62\u3002BIG-IP AWAF/ASM\u7684BD\u8fdb\u7a0b\u91cd\u542f\u65f6\u4f1a\u9020\u6210\u6d41\u91cf\u4e2d\u65ad\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u53d1\u8d77\u9488\u5bf9BIG-IP\u7684\u62d2\u7edd\u670d\u52a1\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 WAF and ASM WebSocket\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",
      "F5 BIG-IP (Advanced WAF and ASM) 14.1.0-14.1.4",
      "F5 BIG-IP (Advanced WAF and ASM) 12.1.0-12.1.6",
      "F5 BIG-IP (Advanced WAF and ASM) 13.1.0-13.1.4"
    ]
  },
  "referenceLink": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=2021-23033",
  "serverity": "\u9ad8",
  "submitTime": "2021-08-26",
  "title": "F5 BIG-IP Advanced WAF and ASM WebSocket\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2021-23033 (GCVE-0-2021-23033)

Vulnerability from cvelistv5

Published

2021-09-14 17:15

Modified

2024-08-03 18:58

Severity ?

CWE

CWE-20

Summary

On BIG-IP Advanced WAF and BIG-IP ASM version 16.x before 16.1.0x, 15.1.x before 15.1.3.1, 14.1.x before 14.1.4.3, 13.1.x before 13.1.4.1, and all versions of 12.1.x, when a WebSocket profile is configured on a virtual server, undisclosed requests can cause bd to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

References

▼	URL	Tags
	https://support.f5.com/csp/article/K05314769	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	BIG-IP Advanced WAF and BIG-IP ASM	Version: 16.x before 16.1.0, 15.1.x before 15.1.3.1, 14.1.x before 14.1.4.3, 13.1.x before 13.1.4.1, and all versions of 12.1.x

Show details on NVD website

JSON

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    "cna": {
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          "vendor": "n/a",
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        }
      ],
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          "tags": [
            "x_refsource_MISC"
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      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
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}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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