cnvd-2020-74866
Vulnerability from cnvd
Title
F5 BIG-IP ASM拒绝服务漏洞（CNVD-2020-74866）
Description
F5 BIG-IP ASM是美国F5公司的一款Web应用程序防火墙（WAF），它提供安全的远程接入、保护电子邮件、简化Web接入控制，同时增强网络和应用性能。 F5 BIG-IP ASM存在拒绝服务漏洞，攻击者可利用该漏洞可以通过的JSON有效载荷触发重载，以触发拒绝服务。
Severity
中
Patch Name
F5 BIG-IP ASM拒绝服务漏洞（CNVD-2020-74866）的补丁
Patch Description
F5 BIG-IP ASM是美国F5公司的一款Web应用程序防火墙（WAF），它提供安全的远程接入、保护电子邮件、简化Web接入控制，同时增强网络和应用性能。 F5 BIG-IP ASM存在拒绝服务漏洞，攻击者可利用该漏洞可以通过的JSON有效载荷触发重载，以触发拒绝服务。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

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/K58102101

Reference
https://vigilance.fr/vulnerability/F5-BIG-IP-ASM-overload-via-JSON-Payload-34156
Impacted products
Name
F5 BIG-IP ASM
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-27718",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-27718"
    }
  },
  "description": "F5 BIG-IP ASM\u662f\u7f8e\u56fdF5\u516c\u53f8\u7684\u4e00\u6b3eWeb\u5e94\u7528\u7a0b\u5e8f\u9632\u706b\u5899\uff08WAF\uff09\uff0c\u5b83\u63d0\u4f9b\u5b89\u5168\u7684\u8fdc\u7a0b\u63a5\u5165\u3001\u4fdd\u62a4\u7535\u5b50\u90ae\u4ef6\u3001\u7b80\u5316Web\u63a5\u5165\u63a7\u5236\uff0c\u540c\u65f6\u589e\u5f3a\u7f51\u7edc\u548c\u5e94\u7528\u6027\u80fd\u3002\n\nF5 BIG-IP ASM\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u4ee5\u901a\u8fc7\u7684JSON\u6709\u6548\u8f7d\u8377\u89e6\u53d1\u91cd\u8f7d\uff0c\u4ee5\u89e6\u53d1\u62d2\u7edd\u670d\u52a1\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/K58102101",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-74866",
  "openTime": "2020-12-29",
  "patchDescription": "F5 BIG-IP ASM\u662f\u7f8e\u56fdF5\u516c\u53f8\u7684\u4e00\u6b3eWeb\u5e94\u7528\u7a0b\u5e8f\u9632\u706b\u5899\uff08WAF\uff09\uff0c\u5b83\u63d0\u4f9b\u5b89\u5168\u7684\u8fdc\u7a0b\u63a5\u5165\u3001\u4fdd\u62a4\u7535\u5b50\u90ae\u4ef6\u3001\u7b80\u5316Web\u63a5\u5165\u63a7\u5236\uff0c\u540c\u65f6\u589e\u5f3a\u7f51\u7edc\u548c\u5e94\u7528\u6027\u80fd\u3002\r\n\r\nF5 BIG-IP ASM\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u4ee5\u901a\u8fc7\u7684JSON\u6709\u6548\u8f7d\u8377\u89e6\u53d1\u91cd\u8f7d\uff0c\u4ee5\u89e6\u53d1\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 ASM\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2020-74866\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "F5 BIG-IP ASM"
  },
  "referenceLink": "https://vigilance.fr/vulnerability/F5-BIG-IP-ASM-overload-via-JSON-Payload-34156",
  "serverity": "\u4e2d",
  "submitTime": "2020-12-18",
  "title": "F5 BIG-IP ASM\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2020-74866\uff09"
}


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