Vulnerability-Lookup

CNVD-2021-60554

Vulnerability from cnvd - Published: 2021-08-10

Title

Espressif esp32存在未明漏洞

Description

Espressif ESP32是中国乐鑫信息科技（Espressif）公司的一款单片机微控制器。 Espressif esp32存在安全漏洞，攻击者可以通过格式错误的信标csa帧造成拒绝服务和内核死机。

Severity

高

Formal description

目前厂商暂未发布修复措施解决此安全问题，建议使用此软件的用户随时关注厂商主页或参考网址以获取解决办法： https://www.espressif.com/en/products/socs/esp32

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-34173

Impacted products

Name
Espressif Espressif ESP32 <v4.2

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-34173"
    }
  },
  "description": "Espressif ESP32\u662f\u4e2d\u56fd\u4e50\u946b\u4fe1\u606f\u79d1\u6280\uff08Espressif\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u5355\u7247\u673a\u5fae\u63a7\u5236\u5668\u3002\n\nEspressif esp32\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u4ee5\u901a\u8fc7\u683c\u5f0f\u9519\u8bef\u7684\u4fe1\u6807csa\u5e27\u9020\u6210\u62d2\u7edd\u670d\u52a1\u548c\u5185\u6838\u6b7b\u673a\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u6682\u672a\u53d1\u5e03\u4fee\u590d\u63aa\u65bd\u89e3\u51b3\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u5efa\u8bae\u4f7f\u7528\u6b64\u8f6f\u4ef6\u7684\u7528\u6237\u968f\u65f6\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u6216\u53c2\u8003\u7f51\u5740\u4ee5\u83b7\u53d6\u89e3\u51b3\u529e\u6cd5\uff1a\r\nhttps://www.espressif.com/en/products/socs/esp32",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-60554",
  "openTime": "2021-08-10",
  "products": {
    "product": "Espressif Espressif ESP32 \u003cv\u200b\u200b4.2"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-34173",
  "serverity": "\u9ad8",
  "submitTime": "2021-07-15",
  "title": "Espressif esp32\u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}

CVE-2021-34173 (GCVE-0-2021-34173)

Vulnerability from cvelistv5 – Published: 2021-07-14 18:32 – Updated: 2024-08-04 00:05

Summary

An attacker can cause a Denial of Service and kernel panic in v4.2 and earlier versions of Espressif esp32 via a malformed beacon csa frame. The device requires a reboot to recover.

Severity

No CVSS data available.

CWE

Assigner

mitre CNA under the mitre root

CNA scorecard E 28/100 over 2338 records in the last 180 days details

References

2 references

URL	Tags
https://github.com/E7mer	x_refsource_MISC
https://github.com/E7mer/OWFuzz	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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            "url": "https://github.com/E7mer"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/E7mer/OWFuzz"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "value": "An attacker can cause a Denial of Service and kernel panic in v4.2 and earlier versions of Espressif esp32 via a malformed beacon csa frame. The device requires a reboot to recover."
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        "dateUpdated": "2021-07-14T18:32:54.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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      },
      "references": [
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          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/E7mer"
        },
        {
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            "x_refsource_MISC"
          ],
          "url": "https://github.com/E7mer/OWFuzz"
        }
      ],
      "x_legacyV4Record": {
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          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2021-34173",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
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                  "product_data": [
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                      "version": {
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                "vendor_name": "n/a"
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        "data_version": "4.0",
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        },
        "references": {
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            {
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              "refsource": "MISC",
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  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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    "dateReserved": "2021-06-07T00:00:00.000Z",
    "dateUpdated": "2024-08-04T00:05:52.463Z",
    "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.

Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

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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.

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