cnvd - cnvd-2021-52960

CNVD-2021-52960

Vulnerability from cnvd - Published: 2021-07-21

Title

D-LINK DIR-3040信任管理问题漏洞

Description

D-Link DIR-3040是中国台湾友讯（D-Link）公司的一个路由器。提供连接网络的功能。 D-LINK DIR-3040 1.13B03的Libcli存在信任管理问题漏洞，该漏洞源于一个特殊设计的网络请求可以导致代码执行。目前没有详细的漏洞细节提供。

Severity

高

Patch Name

D-LINK DIR-3040信任管理问题漏洞的补丁

Patch Description

D-Link DIR-3040是中国台湾友讯（D-Link）公司的一个路由器。提供连接网络的功能。 D-LINK DIR-3040 1.13B03的Libcli存在信任管理问题漏洞，该漏洞源于一个特殊设计的网络请求可以导致代码执行。目前没有详细的漏洞细节提供。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

目前厂商已发布升级补丁以修复漏洞，详情请关注厂商主页： https://us.dlink.com/

Reference

https://talosintelligence.com/vulnerability_reports/TALOS-2021-1285

Impacted products

Name
DLink D-LINK DIR-3040 1.13B03

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-21820"
    }
  },
  "description": "D-Link  DIR-3040\u662f\u4e2d\u56fd\u53f0\u6e7e\u53cb\u8baf\uff08D-Link\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u8def\u7531\u5668\u3002\u63d0\u4f9b\u8fde\u63a5\u7f51\u7edc\u7684\u529f\u80fd\u3002\n\nD-LINK DIR-3040 1.13B03\u7684Libcli\u5b58\u5728\u4fe1\u4efb\u7ba1\u7406\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4e00\u4e2a\u7279\u6b8a\u8bbe\u8ba1\u7684\u7f51\u7edc\u8bf7\u6c42\u53ef\u4ee5\u5bfc\u81f4\u4ee3\u7801\u6267\u884c\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttps://us.dlink.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-52960",
  "openTime": "2021-07-21",
  "patchDescription": "D-Link  DIR-3040\u662f\u4e2d\u56fd\u53f0\u6e7e\u53cb\u8baf\uff08D-Link\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u8def\u7531\u5668\u3002\u63d0\u4f9b\u8fde\u63a5\u7f51\u7edc\u7684\u529f\u80fd\u3002\r\n\r\nD-LINK DIR-3040 1.13B03\u7684Libcli\u5b58\u5728\u4fe1\u4efb\u7ba1\u7406\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4e00\u4e2a\u7279\u6b8a\u8bbe\u8ba1\u7684\u7f51\u7edc\u8bf7\u6c42\u53ef\u4ee5\u5bfc\u81f4\u4ee3\u7801\u6267\u884c\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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": "D-LINK DIR-3040\u4fe1\u4efb\u7ba1\u7406\u95ee\u9898\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "DLink D-LINK DIR-3040 1.13B03"
  },
  "referenceLink": "https://talosintelligence.com/vulnerability_reports/TALOS-2021-1285",
  "serverity": "\u9ad8",
  "submitTime": "2021-07-19",
  "title": "D-LINK DIR-3040\u4fe1\u4efb\u7ba1\u7406\u95ee\u9898\u6f0f\u6d1e"
}

CVE-2021-21820 (GCVE-0-2021-21820)

Vulnerability from cvelistv5 – Published: 2021-07-16 10:24 – Updated: 2024-08-03 18:23

Summary

A hard-coded password vulnerability exists in the Libcli Test Environment functionality of D-LINK DIR-3040 1.13B03. A specially crafted network request can lead to code execution. An attacker can send a sequence of requests to trigger this vulnerability.

Severity ?

10 (Critical)


                        
                          CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

CWE

CWE-798 - Use of Hard-coded Credentials

Assigner

talos

References

URL

Tags

https://talosintelligence.com/vulnerability_repor…

x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	D-Link	Affected: D-LINK DIR-3040 1.13B03

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T18:23:29.512Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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              "x_transferred"
            ],
            "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2021-1285"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
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          "product": "D-Link",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "D-LINK DIR-3040 1.13B03"
            }
          ]
        }
      ],
      "descriptions": [
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          "lang": "en",
          "value": "A hard-coded password vulnerability exists in the Libcli Test Environment functionality of D-LINK DIR-3040 1.13B03. A specially crafted network request can lead to code execution. An attacker can send a sequence of requests to trigger this vulnerability."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 10,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H",
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          }
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      ],
      "problemTypes": [
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          "descriptions": [
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      },
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          ],
          "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2021-1285"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "talos-cna@cisco.com",
          "ID": "CVE-2021-21820",
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        },
        "affects": {
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                  "product_data": [
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                      "product_name": "D-Link",
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                          {
                            "version_value": "D-LINK DIR-3040 1.13B03"
                          }
                        ]
                      }
                    }
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            "baseSeverity": null,
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            }
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    }
  },
  "cveMetadata": {
    "assignerOrgId": "b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b",
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    "dateReserved": "2021-01-04T00:00:00",
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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-2021-52960

CVE-2021-21820 (GCVE-0-2021-21820)

Tags

Sightings

Nomenclature