Vulnerability-Lookup

CNVD-2022-08365

Vulnerability from cnvd - Published: 2022-02-05

Title

Espruino缓冲区溢出漏洞（CNVD-2022-08365）

Description

Espruino是一个JavaScript解释器。它专为只有 128kB 闪存和 8kB RAM 的设备而设计。 Espruino在2.10.246版本中存在缓冲区溢出漏洞，该漏洞源于通过src jsutils.c在vcbprintf中在处理不受信任的输入时出现边界错误。远程攻击者可利用该漏洞在系统上执行任意代码。

Severity

中

Patch Name

Espruino缓冲区溢出漏洞（CNVD-2022-08365）的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://github.com/espruino/Espruino/issues/2114

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-46325

Impacted products

Name
Espruino Espruino 2.10.246

Show details on source website

JSON

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    "cve": {
      "cveNumber": "CVE-2021-46325",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-46325"
    }
  },
  "description": "Espruino\u662f\u4e00\u4e2aJavaScript\u89e3\u91ca\u5668\u3002\u5b83\u4e13\u4e3a\u53ea\u6709 128kB \u95ea\u5b58\u548c 8kB RAM \u7684\u8bbe\u5907\u800c\u8bbe\u8ba1\u3002\n\nEspruino\u57282.10.246\u7248\u672c\u4e2d\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u901a\u8fc7src jsutils.c\u5728vcbprintf\u4e2d\u5728\u5904\u7406\u4e0d\u53d7\u4fe1\u4efb\u7684\u8f93\u5165\u65f6\u51fa\u73b0\u8fb9\u754c\u9519\u8bef\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u7cfb\u7edf\u4e0a\u6267\u884c\u4efb\u610f\u4ee3\u7801\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://github.com/espruino/Espruino/issues/2114",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-08365",
  "openTime": "2022-02-05",
  "patchDescription": "Espruino\u662f\u4e00\u4e2aJavaScript\u89e3\u91ca\u5668\u3002\u5b83\u4e13\u4e3a\u53ea\u6709 128kB \u95ea\u5b58\u548c 8kB RAM \u7684\u8bbe\u5907\u800c\u8bbe\u8ba1\u3002\r\n\r\nEspruino\u57282.10.246\u7248\u672c\u4e2d\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u901a\u8fc7src jsutils.c\u5728vcbprintf\u4e2d\u5728\u5904\u7406\u4e0d\u53d7\u4fe1\u4efb\u7684\u8f93\u5165\u65f6\u51fa\u73b0\u8fb9\u754c\u9519\u8bef\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u7cfb\u7edf\u4e0a\u6267\u884c\u4efb\u610f\u4ee3\u7801\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": "Espruino\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2022-08365\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Espruino Espruino 2.10.246"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-46325",
  "serverity": "\u4e2d",
  "submitTime": "2022-01-23",
  "title": "Espruino\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2022-08365\uff09"
}

CVE-2021-46325 (GCVE-0-2021-46325)

Vulnerability from cvelistv5 – Published: 2022-01-20 21:14 – Updated: 2024-08-04 05:02

Summary

Espruino 2v10.246 was discovered to contain a stack buffer overflow via src/jsutils.c in vcbprintf.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

1 reference

URL	Tags
https://github.com/espruino/Espruino/issues/2114	x_refsource_MISC

Show details on NVD website

JSON

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              "x_transferred"
            ],
            "url": "https://github.com/espruino/Espruino/issues/2114"
          }
        ],
        "title": "CVE Program Container"
      }
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      },
      "references": [
        {
          "tags": [
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          "url": "https://github.com/espruino/Espruino/issues/2114"
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      ],
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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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CNVD-2022-08365

CVE-2021-46325 (GCVE-0-2021-46325)

Tags

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Nomenclature

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