Vulnerability-Lookup

CNVD-2021-09323

Vulnerability from cnvd - Published: 2021-02-05

Title

Nim输入验证错误漏洞

Description

Nim是Nim社区的一种静态类型的编程语言。 Nim 1.2.6之前版本存在输入验证错误漏洞，该漏洞源于标准库asyncftpclient未能检查消息是否包含换行符。目前没有详细的漏洞细节提供。

Severity

高

Patch Name

Nim输入验证错误漏洞的补丁

Patch Description

Nim是Nim社区的一种静态类型的编程语言。 Nim 1.2.6之前版本存在输入验证错误漏洞，该漏洞源于标准库asyncftpclient未能检查消息是否包含换行符。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/nim-lang/Nim/compare/v1.2.4...v1.2.6

Reference

https://github.com/nim-lang/Nim/blob/dc5a40f3f39c6ea672e6dc6aca7f8118a69dda99/lib/pure/asyncftpclient.nim#L145

Impacted products

Name
Nim Nim <1.2.6

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-15690",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-15690"
    }
  },
  "description": "Nim\u662fNim\u793e\u533a\u7684\u4e00\u79cd\u9759\u6001\u7c7b\u578b\u7684\u7f16\u7a0b\u8bed\u8a00\u3002\n\nNim 1.2.6\u4e4b\u524d\u7248\u672c\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u6807\u51c6\u5e93asyncftpclient\u672a\u80fd\u68c0\u67e5\u6d88\u606f\u662f\u5426\u5305\u542b\u6362\u884c\u7b26\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/nim-lang/Nim/compare/v1.2.4...v1.2.6",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-09323",
  "openTime": "2021-02-05",
  "patchDescription": "Nim\u662fNim\u793e\u533a\u7684\u4e00\u79cd\u9759\u6001\u7c7b\u578b\u7684\u7f16\u7a0b\u8bed\u8a00\u3002\r\n\r\nNim 1.2.6\u4e4b\u524d\u7248\u672c\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u6807\u51c6\u5e93asyncftpclient\u672a\u80fd\u68c0\u67e5\u6d88\u606f\u662f\u5426\u5305\u542b\u6362\u884c\u7b26\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": "Nim\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Nim Nim \u003c1.2.6"
  },
  "referenceLink": "https://github.com/nim-lang/Nim/blob/dc5a40f3f39c6ea672e6dc6aca7f8118a69dda99/lib/pure/asyncftpclient.nim#L145",
  "serverity": "\u9ad8",
  "submitTime": "2021-02-03",
  "title": "Nim\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2020-15690 (GCVE-0-2020-15690)

Vulnerability from cvelistv5 – Published: 2021-01-30 05:12 – Updated: 2024-08-04 13:22

Summary

In Nim before 1.2.6, the standard library asyncftpclient lacks a check for whether a message contains a newline character.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

5 references

URL	Tags
https://github.com/nim-lang/Nim/blob/dc5a40f3f39c…	x_refsource_MISC
https://github.com/nim-lang/Nim/compare/v1.2.4...v1.2.6	x_refsource_CONFIRM
https://consensys.net/diligence/vulnerabilities/n…	x_refsource_MISC
https://github.com/tintinweb/pub/tree/master/pocs…	x_refsource_MISC
http://www.openwall.com/lists/oss-security/2021/02/04/3	mailing-listx_refsource_MLIST

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.