cnvd - cnvd-2022-42731

cnvd-2022-42731

Vulnerability from cnvd

Title: TOTOLINK A3100R setMacQos函数缓冲区溢出漏洞

Description:

TOTOLINK A3100R是中国吉翁电子（TOTOLINK）公司的一系列无线路由器。

TOTOLINK A3100R setMacQos函数存在缓冲区溢出漏洞该漏洞，攻击者可利用漏洞通过精心设计的POST请求导致拒绝服务(DoS)。

Severity: 高

Patch Name: TOTOLINK A3100R setMacQos函数缓冲区溢出漏洞的补丁

Patch Description:

TOTOLINK A3100R是中国吉翁电子（TOTOLINK）公司的一系列无线路由器。

TOTOLINK A3100R setMacQos函数存在缓冲区溢出漏洞该漏洞，攻击者可利用漏洞通过精心设计的POST请求导致拒绝服务(DoS)。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.totolink.net/home/menu/detail/menu_listtpl/download/id/170/ids/36.html

Reference: https://nvd.nist.gov/vuln/detail/CVE-2022-29643

Impacted products

Name
['TOTOLINK A3100R V4.1.2cu.5050_B20200504', 'TOTOLINK A3100R V4.1.2cu.5247_B20211129']

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-29643",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-29643"
    }
  },
  "description": "TOTOLINK A3100R\u662f\u4e2d\u56fd\u5409\u7fc1\u7535\u5b50\uff08TOTOLINK\uff09\u516c\u53f8\u7684\u4e00\u7cfb\u5217\u65e0\u7ebf\u8def\u7531\u5668\u3002\n\nTOTOLINK A3100R setMacQos\u51fd\u6570\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u8be5\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u901a\u8fc7\u7cbe\u5fc3\u8bbe\u8ba1\u7684POST\u8bf7\u6c42\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1(DoS)\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.totolink.net/home/menu/detail/menu_listtpl/download/id/170/ids/36.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-42731",
  "openTime": "2022-06-01",
  "patchDescription": "TOTOLINK A3100R\u662f\u4e2d\u56fd\u5409\u7fc1\u7535\u5b50\uff08TOTOLINK\uff09\u516c\u53f8\u7684\u4e00\u7cfb\u5217\u65e0\u7ebf\u8def\u7531\u5668\u3002\r\n\r\nTOTOLINK A3100R setMacQos\u51fd\u6570\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u8be5\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u901a\u8fc7\u7cbe\u5fc3\u8bbe\u8ba1\u7684POST\u8bf7\u6c42\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1(DoS)\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": "TOTOLINK A3100R setMacQos\u51fd\u6570\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "TOTOLINK A3100R V4.1.2cu.5050_B20200504",
      "TOTOLINK A3100R V4.1.2cu.5247_B20211129"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2022-29643",
  "serverity": "\u9ad8",
  "submitTime": "2022-05-20",
  "title": "TOTOLINK A3100R setMacQos\u51fd\u6570\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2022-29643 (GCVE-0-2022-29643)

Vulnerability from cvelistv5

Published

2022-05-18 11:50

Modified

2024-08-03 06:26

Severity ?

CWE

Summary

TOTOLINK A3100R V4.1.2cu.5050_B20200504 and V4.1.2cu.5247_B20211129 were discovered to contain a stack overflow via the macAddress parameter in the function setMacQos. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.

References

▼	URL	Tags
	https://github.com/shijin0925/IOT/blob/master/TOTOLINK%20A3100R/6.md	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

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            ],
            "url": "https://github.com/shijin0925/IOT/blob/master/TOTOLINK%20A3100R/6.md"
          }
        ],
        "title": "CVE Program Container"
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      },
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          ],
          "url": "https://github.com/shijin0925/IOT/blob/master/TOTOLINK%20A3100R/6.md"
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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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