cnvd - cnvd-2021-04819

cnvd-2021-04819

Vulnerability from cnvd

Title: FortiWeb栈缓冲区溢出漏洞

Description:

FortiWeb是一个Web应用程序防火墙（WAF），可以保护托管的Web应用程序免受针对已知和未知漏洞的攻击。

FortiWeb存在栈缓冲区溢出漏洞。攻击者可通过发送带有大的证书名的特制请求利用该漏洞覆盖栈内容并执行任意代码。

Severity: 高

Patch Name: FortiWeb栈缓冲区溢出漏洞的补丁

Patch Description:

FortiWeb是一个Web应用程序防火墙（WAF），可以保护托管的Web应用程序免受针对已知和未知漏洞的攻击。

FortiWeb存在栈缓冲区溢出漏洞。攻击者可通过发送带有大的证书名的特制请求利用该漏洞覆盖栈内容并执行任意代码。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://www.fortiguard.com/psirt/FG-IR-20-125

Reference: https://nvd.nist.gov/vuln/detail/CVE-2020-29016

Impacted products

Name
['Fortinet FortiWeb >=6.3.0，<=6.3.5', 'Fortinet FortiWeb <6.2.4']

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-29016",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-29016"
    }
  },
  "description": "FortiWeb\u662f\u4e00\u4e2aWeb\u5e94\u7528\u7a0b\u5e8f\u9632\u706b\u5899\uff08WAF\uff09\uff0c\u53ef\u4ee5\u4fdd\u62a4\u6258\u7ba1\u7684Web\u5e94\u7528\u7a0b\u5e8f\u514d\u53d7\u9488\u5bf9\u5df2\u77e5\u548c\u672a\u77e5\u6f0f\u6d1e\u7684\u653b\u51fb\u3002\n\nFortiWeb\u5b58\u5728\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u5e26\u6709\u5927\u7684\u8bc1\u4e66\u540d\u7684\u7279\u5236\u8bf7\u6c42\u5229\u7528\u8be5\u6f0f\u6d1e\u8986\u76d6\u6808\u5185\u5bb9\u5e76\u6267\u884c\u4efb\u610f\u4ee3\u7801\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://www.fortiguard.com/psirt/FG-IR-20-125",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-04819",
  "openTime": "2021-01-21",
  "patchDescription": "FortiWeb\u662f\u4e00\u4e2aWeb\u5e94\u7528\u7a0b\u5e8f\u9632\u706b\u5899\uff08WAF\uff09\uff0c\u53ef\u4ee5\u4fdd\u62a4\u6258\u7ba1\u7684Web\u5e94\u7528\u7a0b\u5e8f\u514d\u53d7\u9488\u5bf9\u5df2\u77e5\u548c\u672a\u77e5\u6f0f\u6d1e\u7684\u653b\u51fb\u3002\r\n\r\nFortiWeb\u5b58\u5728\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u5e26\u6709\u5927\u7684\u8bc1\u4e66\u540d\u7684\u7279\u5236\u8bf7\u6c42\u5229\u7528\u8be5\u6f0f\u6d1e\u8986\u76d6\u6808\u5185\u5bb9\u5e76\u6267\u884c\u4efb\u610f\u4ee3\u7801\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": "FortiWeb\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Fortinet FortiWeb \u003e=6.3.0\uff0c\u003c=6.3.5",
      "Fortinet FortiWeb \u003c6.2.4"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-29016",
  "serverity": "\u9ad8",
  "submitTime": "2021-01-15",
  "title": "FortiWeb\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2020-29016 (GCVE-0-2020-29016)

Vulnerability from cvelistv5

Published

2021-01-14 16:04

Modified

2024-10-25 14:23

Severity ?

CWE

Execute unauthorized code or commands

Summary

A stack-based buffer overflow vulnerability in FortiWeb 6.3.0 through 6.3.5 and version before 6.2.4 may allow an unauthenticated, remote attacker to overwrite the content of the stack and potentially execute arbitrary code by sending a crafted request with a large certname.

References

▼	URL	Tags
	https://www.fortiguard.com/psirt/FG-IR-20-125	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	Fortinet	Fortinet FortiWeb	Version: FortiWeb 6.3.0 through 6.3.5 and version before 6.2.4

Show details on NVD website

JSON

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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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