cnvd - cnvd-2022-41786

CNVD-2022-41786

Vulnerability from cnvd - Published: 2022-05-29

Title

Asus DSL-N14U-B1拒绝服务漏洞

Description

ASUS DSL-N14U-B1是中国华硕（ASUS）公司的一款路由器设备。 Asus DSL-N14U-B1 1.1.2.3_805版本存在拒绝服务漏洞。该漏洞源于未对输入的错误消息做正确的处理，远程攻击者可利用该漏洞使用nmap之类的工具执行TCP SYN扫描造成拒绝服务 (DoS)。

Severity

高

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.asus.com.cn/supportonly/DSL-N14U-B1/HelpDesk_Declaration/

Reference

https://github.com/kaisersource/kaisersource.github.io/blob/main/_posts/2021-01-22-dsl-n14u.md

Impacted products

Name
ASUS DSL-N14U-B1 1.1.2.3_805

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-3254",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-3254"
    }
  },
  "description": "ASUS DSL-N14U-B1\u662f\u4e2d\u56fd\u534e\u7855\uff08ASUS\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u8def\u7531\u5668\u8bbe\u5907\u3002\n\nAsus DSL-N14U-B1 1.1.2.3_805\u7248\u672c\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u672a\u5bf9\u8f93\u5165\u7684\u9519\u8bef\u6d88\u606f\u505a\u6b63\u786e\u7684\u5904\u7406\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4f7f\u7528nmap\u4e4b\u7c7b\u7684\u5de5\u5177\u6267\u884cTCP SYN\u626b\u63cf\u9020\u6210\u62d2\u7edd\u670d\u52a1 (DoS)\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.asus.com.cn/supportonly/DSL-N14U-B1/HelpDesk_Declaration/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-41786",
  "openTime": "2022-05-29",
  "products": {
    "product": "ASUS DSL-N14U-B1 1.1.2.3_805"
  },
  "referenceLink": "https://github.com/kaisersource/kaisersource.github.io/blob/main/_posts/2021-01-22-dsl-n14u.md",
  "serverity": "\u9ad8",
  "submitTime": "2022-05-13",
  "title": "Asus DSL-N14U-B1\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2021-3254 (GCVE-0-2021-3254)

Vulnerability from cvelistv5 – Published: 2022-05-11 11:55 – Updated: 2024-08-03 16:53

Summary

Asus DSL-N14U-B1 1.1.2.3_805 allows remote attackers to cause a Denial of Service (DoS) via a TCP SYN scan using nmap.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://kaisersource.github.io/dsl-n14u-syn	x_refsource_MISC
	https://github.com/kaisersource/kaisersource.gith…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T16:53:16.812Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://kaisersource.github.io/dsl-n14u-syn"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/kaisersource/kaisersource.github.io/blob/main/_posts/2021-01-22-dsl-n14u.md"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Asus DSL-N14U-B1 1.1.2.3_805 allows remote attackers to cause a Denial of Service (DoS) via a TCP SYN scan using nmap."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-05-11T11:55:04",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://kaisersource.github.io/dsl-n14u-syn"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/kaisersource/kaisersource.github.io/blob/main/_posts/2021-01-22-dsl-n14u.md"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2021-3254",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Asus DSL-N14U-B1 1.1.2.3_805 allows remote attackers to cause a Denial of Service (DoS) via a TCP SYN scan using nmap."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://kaisersource.github.io/dsl-n14u-syn",
              "refsource": "MISC",
              "url": "https://kaisersource.github.io/dsl-n14u-syn"
            },
            {
              "name": "https://github.com/kaisersource/kaisersource.github.io/blob/main/_posts/2021-01-22-dsl-n14u.md",
              "refsource": "MISC",
              "url": "https://github.com/kaisersource/kaisersource.github.io/blob/main/_posts/2021-01-22-dsl-n14u.md"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2021-3254",
    "datePublished": "2022-05-11T11:55:04",
    "dateReserved": "2021-01-22T00:00:00",
    "dateUpdated": "2024-08-03T16:53:16.812Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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-2022-41786

CVE-2021-3254 (GCVE-0-2021-3254)

Tags

Sightings

Nomenclature