Vulnerability-Lookup

CNVD-2021-30427

Vulnerability from cnvd - Published: 2021-04-23

Title

Mozilla Rust crayon crate存在未明漏洞

Description

Rust是Mozilla基金会的一款通用、编译型编程语言。 Mozilla Rust 2020-08-31版本中的crayon crate存在安全漏洞，该漏洞源于通过类似handle(句柄)的方式导致内存安全违规。目前没有详细的漏洞细节提供。

Severity

中

Formal description

厂商尚未提供漏洞修复方案，请关注厂商主页更新： https://rustsec.org/advisories/RUSTSEC-2020-0037.html

Reference

https://rustsec.org/advisories/RUSTSEC-2020-0037.html

Impacted products

Name
Mozilla Rust <2020-08-31

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-35889",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-35889"
    }
  },
  "description": "Rust\u662fMozilla\u57fa\u91d1\u4f1a\u7684\u4e00\u6b3e\u901a\u7528\u3001\u7f16\u8bd1\u578b\u7f16\u7a0b\u8bed\u8a00\u3002\n\nMozilla Rust 2020-08-31\u7248\u672c\u4e2d\u7684crayon crate\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u901a\u8fc7\u7c7b\u4f3chandle(\u53e5\u67c4)\u7684\u65b9\u5f0f\u5bfc\u81f4\u5185\u5b58\u5b89\u5168\u8fdd\u89c4\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttps://rustsec.org/advisories/RUSTSEC-2020-0037.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-30427",
  "openTime": "2021-04-23",
  "products": {
    "product": "Mozilla Rust \u003c2020-08-31"
  },
  "referenceLink": "https://rustsec.org/advisories/RUSTSEC-2020-0037.html",
  "serverity": "\u4e2d",
  "submitTime": "2021-01-06",
  "title": "Mozilla Rust crayon crate\u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}

CVE-2020-35889 (GCVE-0-2020-35889)

Vulnerability from cvelistv5 – Published: 2020-12-31 08:24 – Updated: 2024-08-04 17:16

Summary

An issue was discovered in the crayon crate through 2020-08-31 for Rust. A TOCTOU issue has a resultant memory safety violation via HandleLike.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

1 reference

URL	Tags
https://rustsec.org/advisories/RUSTSEC-2020-0037.html	x_refsource_MISC

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.

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.