Vulnerability-Lookup

CNVD-2020-17191

Vulnerability from cnvd - Published: 2020-03-15

Title

ASUS Asuswrt-Merlin信息泄露漏洞

Description

ASUS Asuswrt-Merlin是中国台湾华硕（ASUS）公司的一款运行在其路由器中的固件。 ASUS Asuswrt-Merlin存在信息泄露漏洞。攻击者可通过读取blocking.asp页面上的custom_id variable变量利用该漏洞获取有关内部网络设备主机名和MAC地址的信息。

Severity

中

Patch Name

ASUS Asuswrt-Merlin信息泄露漏洞的补丁

Patch Description

ASUS Asuswrt-Merlin是中国台湾华硕（ASUS）公司的一款运行在其路由器中的固件。 ASUS Asuswrt-Merlin存在信息泄露漏洞。攻击者可通过读取blocking.asp页面上的custom_id variable变量利用该漏洞获取有关内部网络设备主机名和MAC地址的信息。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.asuswrt-merlin.net/changelog-382

Reference

https://nvd.nist.gov/vuln/detail/CVE-2018-8878

Impacted products

Name
ASUS ASUS Asuswrt-Merlin <384.4

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-8878",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2018-8878"
    }
  },
  "description": "ASUS Asuswrt-Merlin\u662f\u4e2d\u56fd\u53f0\u6e7e\u534e\u7855\uff08ASUS\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u8fd0\u884c\u5728\u5176\u8def\u7531\u5668\u4e2d\u7684\u56fa\u4ef6\u3002\n\nASUS Asuswrt-Merlin\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u8bfb\u53d6blocking.asp\u9875\u9762\u4e0a\u7684custom_id variable\u53d8\u91cf\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u6709\u5173\u5185\u90e8\u7f51\u7edc\u8bbe\u5907\u4e3b\u673a\u540d\u548cMAC\u5730\u5740\u7684\u4fe1\u606f\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.asuswrt-merlin.net/changelog-382",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-17191",
  "openTime": "2020-03-15",
  "patchDescription": "ASUS Asuswrt-Merlin\u662f\u4e2d\u56fd\u53f0\u6e7e\u534e\u7855\uff08ASUS\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u8fd0\u884c\u5728\u5176\u8def\u7531\u5668\u4e2d\u7684\u56fa\u4ef6\u3002\r\n\r\nASUS Asuswrt-Merlin\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u8bfb\u53d6blocking.asp\u9875\u9762\u4e0a\u7684custom_id variable\u53d8\u91cf\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u6709\u5173\u5185\u90e8\u7f51\u7edc\u8bbe\u5907\u4e3b\u673a\u540d\u548cMAC\u5730\u5740\u7684\u4fe1\u606f\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": "ASUS Asuswrt-Merlin\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "ASUS ASUS  Asuswrt-Merlin \u003c384.4"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-8878",
  "serverity": "\u4e2d",
  "submitTime": "2020-03-12",
  "title": "ASUS Asuswrt-Merlin\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e"
}

CVE-2018-8878 (GCVE-0-2018-8878)

Vulnerability from cvelistv5 – Published: 2020-02-27 21:12 – Updated: 2024-08-05 07:10

Summary

Information disclosure in Asuswrt-Merlin firmware for ASUS devices older than 384.4 and ASUS firmware before 3.0.0.4.382.50470 for devices allows remote attackers to acquire information on internal network devices' hostnames and MAC addresses by reading the custom_id variable on the blocking.asp page.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

1 reference

URL	Tags
https://github.com/outofhere/Research/blob/master…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T07:10:46.214Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/outofhere/Research/blob/master/2018/Asus/cve_notes.md"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
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              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Information disclosure in Asuswrt-Merlin firmware for ASUS devices older than 384.4 and ASUS firmware before 3.0.0.4.382.50470 for devices allows remote attackers to acquire information on internal network devices\u0027 hostnames and MAC addresses by reading the custom_id variable on the blocking.asp page."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-02-27T21:12:40.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/outofhere/Research/blob/master/2018/Asus/cve_notes.md"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2018-8878",
          "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": [
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              "lang": "eng",
              "value": "Information disclosure in Asuswrt-Merlin firmware for ASUS devices older than 384.4 and ASUS firmware before 3.0.0.4.382.50470 for devices allows remote attackers to acquire information on internal network devices\u0027 hostnames and MAC addresses by reading the custom_id variable on the blocking.asp page."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/outofhere/Research/blob/master/2018/Asus/cve_notes.md",
              "refsource": "MISC",
              "url": "https://github.com/outofhere/Research/blob/master/2018/Asus/cve_notes.md"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2018-8878",
    "datePublished": "2020-02-27T21:12:40.000Z",
    "dateReserved": "2018-03-20T00:00:00.000Z",
    "dateUpdated": "2024-08-05T07:10:46.214Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.