Vulnerability-Lookup

CNVD-2021-84225

Vulnerability from cnvd - Published: 2021-11-05

Title

Tenda AC9缓冲区溢出漏洞（CNVD-2021-84225）

Description

Tenda AC9是中国腾达（Tenda）公司的一款无线路由器。 Tenda AC9 V1.0 至 V15.03.05.19(6318) 和 AC9 V3.0 V15.03.06.42_multi 中存在缓冲区溢出漏洞，该漏洞的存在是由于在处理不受信任的输入时出现边界错误。攻击者可通过索引参数执行任意代码。

Severity

中

Formal description

厂商尚未提供漏洞修复方案，请关注厂商主页更新： https://www.tenda.com.cn/

Reference

http://tenda.com

Impacted products

Name
['Tenda AC9 >=V1.0，<=V15.03.05.19(6318)', 'Tenda AC9 >=V3.0，<=V15.03.06.42_multi']

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JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-31627",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-31627"
    }
  },
  "description": "Tenda AC9\u662f\u4e2d\u56fd\u817e\u8fbe\uff08Tenda\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u65e0\u7ebf\u8def\u7531\u5668\u3002\n\nTenda AC9 V1.0 \u81f3 V15.03.05.19(6318) \u548c AC9 V3.0 V15.03.06.42_multi \u4e2d\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u7684\u5b58\u5728\u662f\u7531\u4e8e\u5728\u5904\u7406\u4e0d\u53d7\u4fe1\u4efb\u7684\u8f93\u5165\u65f6\u51fa\u73b0\u8fb9\u754c\u9519\u8bef\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7d22\u5f15\u53c2\u6570\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttps://www.tenda.com.cn/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-84225",
  "openTime": "2021-11-05",
  "products": {
    "product": [
      "Tenda AC9  \u003e=V1.0\uff0c\u003c=V15.03.05.19(6318)",
      "Tenda AC9  \u003e=V3.0\uff0c\u003c=V15.03.06.42_multi"
    ]
  },
  "referenceLink": "http://tenda.com",
  "serverity": "\u4e2d",
  "submitTime": "2021-11-04",
  "title": "Tenda AC9\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2021-84225\uff09"
}

CVE-2021-31627 (GCVE-0-2021-31627)

Vulnerability from cvelistv5 – Published: 2021-10-29 10:32 – Updated: 2024-08-03 23:03

Summary

Buffer Overflow vulnerability in Tenda AC9 V1.0 through V15.03.05.19(6318), and AC9 V3.0 V15.03.06.42_multi, allows attackers to execute arbitrary code via the index parameter.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	http://tenda.com	x_refsource_MISC
	https://github.com/Lyc-heng/routers/blob/main/rou…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

CNVD-2021-84225

CVE-2021-31627 (GCVE-0-2021-31627)

Tags

Sightings

Nomenclature