Vulnerability-Lookup

CNVD-2021-50104

Vulnerability from cnvd - Published: 2021-07-06

Title

Google OpenThread缓冲区溢出漏洞

Description

Google OpenThread是美国谷歌（Google）公司的一款Thread网络协议的开源实现。 OpenThread wpantund 中存在缓冲区溢出漏洞，该漏洞源于 metric_len 函数对整形数据的处理存在错误。目前没有详细的漏洞细节提供。

Severity

中

Patch Name

Google OpenThread缓冲区溢出漏洞的补丁

Patch Description

Google OpenThread是美国谷歌（Google）公司的一款Thread网络协议的开源实现。 OpenThread wpantund 中存在缓冲区溢出漏洞，该漏洞源于 metric_len 函数对整形数据的处理存在错误。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，补丁获取链接： https://github.com/openthread/wpantund/releases

Reference

https://github.com/fireeye/Vulnerability-Disclosures/blob/master/FEYE-2021-0019/FEYE-2021-0019.md

Impacted products

Name
Google OpenThread 2021-07-02

Show details on source website

JSON

To clipboard

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-33889"
    }
  },
  "description": "Google OpenThread\u662f\u7f8e\u56fd\u8c37\u6b4c\uff08Google\uff09\u516c\u53f8\u7684\u4e00\u6b3eThread\u7f51\u7edc\u534f\u8bae\u7684\u5f00\u6e90\u5b9e\u73b0\u3002\n\nOpenThread wpantund \u4e2d\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e metric_len \u51fd\u6570\u5bf9\u6574\u5f62\u6570\u636e\u7684\u5904\u7406\u5b58\u5728\u9519\u8bef\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\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://github.com/openthread/wpantund/releases",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-50104",
  "openTime": "2021-07-06",
  "patchDescription": "Google OpenThread\u662f\u7f8e\u56fd\u8c37\u6b4c\uff08Google\uff09\u516c\u53f8\u7684\u4e00\u6b3eThread\u7f51\u7edc\u534f\u8bae\u7684\u5f00\u6e90\u5b9e\u73b0\u3002\r\n\r\nOpenThread wpantund \u4e2d\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e metric_len \u51fd\u6570\u5bf9\u6574\u5f62\u6570\u636e\u7684\u5904\u7406\u5b58\u5728\u9519\u8bef\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": "Google OpenThread\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Google OpenThread 2021-07-02"
  },
  "referenceLink": "https://github.com/fireeye/Vulnerability-Disclosures/blob/master/FEYE-2021-0019/FEYE-2021-0019.md",
  "serverity": "\u4e2d",
  "submitTime": "2021-07-06",
  "title": "Google OpenThread\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2021-33889 (GCVE-0-2021-33889)

Vulnerability from cvelistv5 – Published: 2021-07-02 18:34 – Updated: 2024-08-04 00:05

Summary

OpenThread wpantund through 2021-07-02 has a stack-based Buffer Overflow because of an inconsistency in the integer data type for metric_len.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

3 references

URL	Tags
https://github.com/openthread/wpantund/releases	x_refsource_MISC
https://github.com/fireeye/Vulnerability-Disclosu…	x_refsource_MISC
https://github.com/openthread/wpantund/issues/502	x_refsource_CONFIRM

Show details on NVD website

JSON

To clipboard

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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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Action not permitted

CNVD-2021-50104

CVE-2021-33889 (GCVE-0-2021-33889)

Tags

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Nomenclature

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