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CNVD-2022-88195

Vulnerability from cnvd - Published: 2022-12-16

Title

Tenda AC15 and AC18 fromNatStaticSetting栈溢出漏洞

Description

Tenda AC15和Tenda AC18都是中国腾达（Tenda）公司的产品。Tenda AC15是一款无线路由器。Tenda AC18是一款路由器。 Tenda AC15 and AC18 V15.03.05.19版本存在栈溢出漏洞，该漏洞源于fromNatStaticSetting方法在带有请求/goform/NatStaticSetting时对输入的数据未进行大小检查，攻击者可利用漏洞导致远程代码执行或者拒绝服务。

Severity

高

Patch Name

Tenda AC15 and AC18 fromNatStaticSetting栈溢出漏洞的补丁

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://www.tenda.com.cn/

Reference

https://github.com/CPSeek/Router-vuls/blob/main/Tenda/AC18/fromNatStaticSetting.md

Impacted products

Name
['Tenda Tenda AC18 V15.03.05.19', 'Tenda Tenda AC15 V15.03.05.19']

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-40862",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-40862"
    }
  },
  "description": "Tenda AC15\u548cTenda AC18\u90fd\u662f\u4e2d\u56fd\u817e\u8fbe\uff08Tenda\uff09\u516c\u53f8\u7684\u4ea7\u54c1\u3002Tenda AC15\u662f\u4e00\u6b3e\u65e0\u7ebf\u8def\u7531\u5668\u3002Tenda AC18\u662f\u4e00\u6b3e\u8def\u7531\u5668\u3002\n\nTenda AC15 and AC18 V15.03.05.19\u7248\u672c\u5b58\u5728\u6808\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8efromNatStaticSetting\u65b9\u6cd5\u5728\u5e26\u6709\u8bf7\u6c42/goform/NatStaticSetting\u65f6\u5bf9\u8f93\u5165\u7684\u6570\u636e\u672a\u8fdb\u884c\u5927\u5c0f\u68c0\u67e5\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u5bfc\u81f4\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6216\u8005\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://www.tenda.com.cn/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-88195",
  "openTime": "2022-12-16",
  "patchDescription": "Tenda AC15\u548cTenda AC18\u90fd\u662f\u4e2d\u56fd\u817e\u8fbe\uff08Tenda\uff09\u516c\u53f8\u7684\u4ea7\u54c1\u3002Tenda AC15\u662f\u4e00\u6b3e\u65e0\u7ebf\u8def\u7531\u5668\u3002Tenda AC18\u662f\u4e00\u6b3e\u8def\u7531\u5668\u3002\r\n\r\nTenda AC15 and AC18 V15.03.05.19\u7248\u672c\u5b58\u5728\u6808\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8efromNatStaticSetting\u65b9\u6cd5\u5728\u5e26\u6709\u8bf7\u6c42/goform/NatStaticSetting\u65f6\u5bf9\u8f93\u5165\u7684\u6570\u636e\u672a\u8fdb\u884c\u5927\u5c0f\u68c0\u67e5\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u5bfc\u81f4\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u6216\u8005\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": "Tenda AC15 and AC18 fromNatStaticSetting\u6808\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Tenda Tenda AC18 V15.03.05.19",
      "Tenda Tenda AC15 V15.03.05.19"
    ]
  },
  "referenceLink": "https://github.com/CPSeek/Router-vuls/blob/main/Tenda/AC18/fromNatStaticSetting.md",
  "serverity": "\u9ad8",
  "submitTime": "2022-09-28",
  "title": "Tenda AC15 and AC18 fromNatStaticSetting\u6808\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2022-40862 (GCVE-0-2022-40862)

Vulnerability from cvelistv5 – Published: 2022-09-23 13:45 – Updated: 2025-05-22 20:28

Summary

Tenda AC15 and AC18 router V15.03.05.19 contains stack overflow vulnerability in the function fromNatStaticSetting with the request /goform/NatStaticSetting

Severity

9.8 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

SSVC

Exploitation: poc Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-05-22 20:28 UTC

CWE

n/a
CWE-787 - Out-of-bounds Write

Assigner

mitre mitre root Scorecard

References

2 references

URL	Tags
https://github.com/CPSeek/Router-vuls/blob/main/T…	x_refsource_MISC
https://github.com/CPSeek/Router-vuls/blob/main/T…	x_refsource_MISC

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        "providerMetadata": {
          "dateUpdated": "2024-08-03T12:28:42.509Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
          {
            "tags": [
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              "x_transferred"
            ],
            "url": "https://github.com/CPSeek/Router-vuls/blob/main/Tenda/AC15/fromNatStaticSetting.md"
          },
          {
            "tags": [
              "x_refsource_MISC",
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            ],
            "url": "https://github.com/CPSeek/Router-vuls/blob/main/Tenda/AC18/fromNatStaticSetting.md"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "HIGH",
              "baseScore": 9.8,
              "baseSeverity": "CRITICAL",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2022-40862",
                "options": [
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                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "yes"
                  },
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                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-05-22T20:28:29.161641Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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        },
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    "cna": {
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        "dateUpdated": "2022-09-23T13:45:25.000Z",
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      "references": [
        {
          "tags": [
            "x_refsource_MISC"
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          "url": "https://github.com/CPSeek/Router-vuls/blob/main/Tenda/AC15/fromNatStaticSetting.md"
        },
        {
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          ],
          "url": "https://github.com/CPSeek/Router-vuls/blob/main/Tenda/AC18/fromNatStaticSetting.md"
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      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
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        },
        "affects": {
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            "vendor_data": [
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Sightings

Author	Source	Type	Date	Other

Nomenclature

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Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

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CNVD-2022-88195

CVE-2022-40862 (GCVE-0-2022-40862)

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