Vulnerability-Lookup

CNVD-2021-39159

Vulnerability from cnvd - Published: 2021-06-03

Title

Trend Micro Home Network Security权限提升漏洞（CNVD-2021-39159）

Description

Trend Micro Home Network Security是美国趋势科技（Trend Micro）公司的一个网络设备。用于扫描所有传入和传出家庭网络的流量，以防止入侵，阻止黑客攻击和网络威胁以及保护隐私。 Trend Micro Home Network Security 6.1.567版本的tdts.ko chrdev_ioctl_handle功能存在权限提升漏洞。攻击者可借助特制的ioctl利用该漏洞提升权限。

Severity

中

Patch Name

Trend Micro Home Network Security权限提升漏洞（CNVD-2021-39159）的补丁

Patch Description

Formal description

目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载： https://blog.talosintelligence.com/2021/05/vuln-spotlight-trend-i.html

Reference

https://talosintelligence.com/vulnerability_reports/TALOS-2021-1230

Impacted products

Name
Trend Micro Home Network Security 6.1.567

Show details on source website

JSON

To clipboard

{
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    "cve": {
      "cveNumber": "CVE-2021-32457",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-32457"
    }
  },
  "description": "Trend Micro Home Network Security\u662f\u7f8e\u56fd\u8d8b\u52bf\u79d1\u6280\uff08Trend Micro\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u7f51\u7edc\u8bbe\u5907\u3002\u7528\u4e8e\u626b\u63cf\u6240\u6709\u4f20\u5165\u548c\u4f20\u51fa\u5bb6\u5ead\u7f51\u7edc\u7684\u6d41\u91cf\uff0c\u4ee5\u9632\u6b62\u5165\u4fb5\uff0c\u963b\u6b62\u9ed1\u5ba2\u653b\u51fb\u548c\u7f51\u7edc\u5a01\u80c1\u4ee5\u53ca\u4fdd\u62a4\u9690\u79c1\u3002\n\nTrend Micro Home Network Security 6.1.567\u7248\u672c\u7684tdts.ko chrdev_ioctl_handle\u529f\u80fd\u5b58\u5728\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684ioctl\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u5347\u6743\u9650\u3002",
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-39159",
  "openTime": "2021-06-03",
  "patchDescription": "Trend Micro Home Network Security\u662f\u7f8e\u56fd\u8d8b\u52bf\u79d1\u6280\uff08Trend Micro\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u7f51\u7edc\u8bbe\u5907\u3002\u7528\u4e8e\u626b\u63cf\u6240\u6709\u4f20\u5165\u548c\u4f20\u51fa\u5bb6\u5ead\u7f51\u7edc\u7684\u6d41\u91cf\uff0c\u4ee5\u9632\u6b62\u5165\u4fb5\uff0c\u963b\u6b62\u9ed1\u5ba2\u653b\u51fb\u548c\u7f51\u7edc\u5a01\u80c1\u4ee5\u53ca\u4fdd\u62a4\u9690\u79c1\u3002\r\n\r\nTrend Micro Home Network Security 6.1.567\u7248\u672c\u7684tdts.ko chrdev_ioctl_handle\u529f\u80fd\u5b58\u5728\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684ioctl\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u5347\u6743\u9650\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": "Trend Micro Home Network Security\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff08CNVD-2021-39159\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Trend Micro Home Network Security 6.1.567"
  },
  "referenceLink": "https://talosintelligence.com/vulnerability_reports/TALOS-2021-1230",
  "serverity": "\u4e2d",
  "submitTime": "2021-06-02",
  "title": "Trend Micro Home Network Security\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff08CNVD-2021-39159\uff09"
}

CVE-2021-32457 (GCVE-0-2021-32457)

Vulnerability from cvelistv5 – Published: 2021-05-26 13:45 – Updated: 2024-08-03 23:17

Summary

Trend Micro Home Network Security version 6.6.604 and earlier is vulnerable to an iotcl stack-based buffer overflow vulnerability which could allow an attacker to issue a specially crafted iotcl to escalate privileges on affected devices. An attacker must first obtain the ability to execute low-privileged code on the target device in order to exploit this vulnerability.

Severity

No CVSS data available.

CWE

iotcl Stack-Based Buffer Overflow

Assigner

trendmicro mitre root

References

2 references

URL	Tags
https://helpcenter.trendmicro.com/en-us/article/T…	x_refsource_MISC
https://talosintelligence.com/vulnerability_repor…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Trend Micro	Trend Micro Home Network Security	Affected: 6.6.604 and below

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T23:17:29.504Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
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              "x_transferred"
            ],
            "url": "https://helpcenter.trendmicro.com/en-us/article/TMKA-10337"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2021-1230"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Trend Micro Home Network Security",
          "vendor": "Trend Micro",
          "versions": [
            {
              "status": "affected",
              "version": "6.6.604 and below"
            }
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        }
      ],
      "descriptions": [
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        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "iotcl Stack-Based Buffer Overflow",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-06-03T10:32:27.000Z",
        "orgId": "7f7bd7df-cffe-4fdb-ab6d-859363b89272",
        "shortName": "trendmicro"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://helpcenter.trendmicro.com/en-us/article/TMKA-10337"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2021-1230"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security@trendmicro.com",
          "ID": "CVE-2021-32457",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Trend Micro Home Network Security",
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        "description": {
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            }
          ]
        },
        "problemtype": {
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        "references": {
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            {
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              "refsource": "MISC",
              "url": "https://helpcenter.trendmicro.com/en-us/article/TMKA-10337"
            },
            {
              "name": "https://talosintelligence.com/vulnerability_reports/TALOS-2021-1230",
              "refsource": "MISC",
              "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2021-1230"
            }
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  },
  "cveMetadata": {
    "assignerOrgId": "7f7bd7df-cffe-4fdb-ab6d-859363b89272",
    "assignerShortName": "trendmicro",
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    "datePublished": "2021-05-26T13:45:17.000Z",
    "dateReserved": "2021-05-07T00:00:00.000Z",
    "dateUpdated": "2024-08-03T23:17:29.504Z",
    "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.

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.

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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.

Action not permitted

CNVD-2021-39159

CVE-2021-32457 (GCVE-0-2021-32457)

Tags

Sightings

Nomenclature

Related by attack behaviour