CNVD-2022-87366

Vulnerability from cnvd - Published: 2022-12-14
VLAI
Title
Fortinet FortiOS拒绝服务漏洞
Description
Fortinet FortiOS是美国飞塔(Fortinet)公司的一套专用于FortiGate网络安全平台上的安全操作系统。该系统为用户提供防火墙、防病毒、IPSec/SSLVPN、Web内容过滤和反垃圾邮件等多种安全功能。 Fortinet FortiOS存在拒绝服务漏洞,该漏洞源于可以通过SSL VPN Portal强制取消引用NULL指针,攻击者可利用漏洞发起拒绝服务攻击。
Severity
Patch Name
Fortinet FortiOS拒绝服务漏洞的补丁
Patch Description
Fortinet FortiOS是美国飞塔(Fortinet)公司的一套专用于FortiGate网络安全平台上的安全操作系统。该系统为用户提供防火墙、防病毒、IPSec/SSLVPN、Web内容过滤和反垃圾邮件等多种安全功能。 Fortinet FortiOS存在拒绝服务漏洞,该漏洞源于可以通过SSL VPN Portal强制取消引用NULL指针,攻击者可利用漏洞发起拒绝服务攻击。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,补丁获取链接: https://www.fortiguard.com/psirt/FG-IR-22-086

Reference
https://vigilance.fr/vulnerability/Fortinet-FortiOS-NULL-pointer-dereference-via-SSL-VPN-Portal-39498
Impacted products
Name
['Fortinet FortiOS >=6.2.0,<6.2.11', 'Fortinet FortiOS >=6.4.0,<6.4.10', 'Fortinet FortiOS >=7.0.0,<7.0.7', 'Fortinet FortiOS 7.2.0', 'Fortinet FortiProxy >=1.2.6,<1.2.13', 'Fortinet FortiProxy >=2.0.0,<2.0.10', 'Fortinet FortiProxy >=7.0.0,<7.0.7', 'Fortinet FortiProxy 7.2.0']
Show details on source website

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-29055",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-29055"
    }
  },
  "description": "Fortinet FortiOS\u662f\u7f8e\u56fd\u98de\u5854\uff08Fortinet\uff09\u516c\u53f8\u7684\u4e00\u5957\u4e13\u7528\u4e8eFortiGate\u7f51\u7edc\u5b89\u5168\u5e73\u53f0\u4e0a\u7684\u5b89\u5168\u64cd\u4f5c\u7cfb\u7edf\u3002\u8be5\u7cfb\u7edf\u4e3a\u7528\u6237\u63d0\u4f9b\u9632\u706b\u5899\u3001\u9632\u75c5\u6bd2\u3001IPSec/SSLVPN\u3001Web\u5185\u5bb9\u8fc7\u6ee4\u548c\u53cd\u5783\u573e\u90ae\u4ef6\u7b49\u591a\u79cd\u5b89\u5168\u529f\u80fd\u3002\n\nFortinet FortiOS\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u53ef\u4ee5\u901a\u8fc7SSL VPN Portal\u5f3a\u5236\u53d6\u6d88\u5f15\u7528NULL\u6307\u9488\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u53d1\u8d77\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\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://www.fortiguard.com/psirt/FG-IR-22-086",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-87366",
  "openTime": "2022-12-14",
  "patchDescription": "Fortinet FortiOS\u662f\u7f8e\u56fd\u98de\u5854\uff08Fortinet\uff09\u516c\u53f8\u7684\u4e00\u5957\u4e13\u7528\u4e8eFortiGate\u7f51\u7edc\u5b89\u5168\u5e73\u53f0\u4e0a\u7684\u5b89\u5168\u64cd\u4f5c\u7cfb\u7edf\u3002\u8be5\u7cfb\u7edf\u4e3a\u7528\u6237\u63d0\u4f9b\u9632\u706b\u5899\u3001\u9632\u75c5\u6bd2\u3001IPSec/SSLVPN\u3001Web\u5185\u5bb9\u8fc7\u6ee4\u548c\u53cd\u5783\u573e\u90ae\u4ef6\u7b49\u591a\u79cd\u5b89\u5168\u529f\u80fd\u3002\r\n\r\nFortinet FortiOS\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u53ef\u4ee5\u901a\u8fc7SSL VPN Portal\u5f3a\u5236\u53d6\u6d88\u5f15\u7528NULL\u6307\u9488\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u53d1\u8d77\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": "Fortinet FortiOS\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Fortinet FortiOS \u003e=6.2.0\uff0c\u003c6.2.11",
      "Fortinet FortiOS \u003e=6.4.0\uff0c\u003c6.4.10",
      "Fortinet FortiOS \u003e=7.0.0\uff0c\u003c7.0.7",
      "Fortinet FortiOS 7.2.0",
      "Fortinet FortiProxy \u003e=1.2.6\uff0c\u003c1.2.13",
      "Fortinet FortiProxy \u003e=2.0.0\uff0c\u003c2.0.10",
      "Fortinet FortiProxy \u003e=7.0.0\uff0c\u003c7.0.7",
      "Fortinet FortiProxy 7.2.0"
    ]
  },
  "referenceLink": "https://vigilance.fr/vulnerability/Fortinet-FortiOS-NULL-pointer-dereference-via-SSL-VPN-Portal-39498",
  "serverity": "\u9ad8",
  "submitTime": "2022-10-12",
  "title": "Fortinet FortiOS\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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