Vulnerability-Lookup

CNVD-2022-09218

Vulnerability from cnvd - Published: 2022-02-10

Title

JetBrains Ktor授权问题漏洞

Description

JetBrains Ktor是捷克JetBrains公司的一款Web应用程序框架。 JetBrains Ktor 1.6.4之前存在授权问题漏洞，该漏洞源于OAuth2认证过程中的 nonce验证实现不当。目前没有详细漏洞细节提供。

Severity

中

Patch Name

JetBrains Ktor授权问题漏洞的补丁

Patch Description

JetBrains Ktor是捷克JetBrains公司的一款Web应用程序框架。 JetBrains Ktor 1.6.4之前存在授权问题漏洞，该漏洞源于OAuth2认证过程中的 nonce验证实现不当。目前没有详细漏洞细节提供。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

厂商已发布了漏洞修复程序，请及时关注更新： https://blog.jetbrains.com/blog/2021/11/08/jetbrains-security-bulletin-q3-2021/

Reference

https://blog.jetbrains.com/blog/2021/11/08/jetbrains-security-bulletin-q3-2021/

Impacted products

Name
JetBrains ktor <1.6.4

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-43203",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-43203"
    }
  },
  "description": "JetBrains Ktor\u662f\u6377\u514bJetBrains\u516c\u53f8\u7684\u4e00\u6b3eWeb\u5e94\u7528\u7a0b\u5e8f\u6846\u67b6\u3002 \n\nJetBrains Ktor 1.6.4\u4e4b\u524d\u5b58\u5728\u6388\u6743\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eOAuth2\u8ba4\u8bc1\u8fc7\u7a0b\u4e2d\u7684 nonce\u9a8c\u8bc1\u5b9e\u73b0\u4e0d\u5f53\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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://blog.jetbrains.com/blog/2021/11/08/jetbrains-security-bulletin-q3-2021/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-09218",
  "openTime": "2022-02-10",
  "patchDescription": "JetBrains Ktor\u662f\u6377\u514bJetBrains\u516c\u53f8\u7684\u4e00\u6b3eWeb\u5e94\u7528\u7a0b\u5e8f\u6846\u67b6\u3002 \r\n\r\nJetBrains Ktor 1.6.4\u4e4b\u524d\u5b58\u5728\u6388\u6743\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eOAuth2\u8ba4\u8bc1\u8fc7\u7a0b\u4e2d\u7684 nonce\u9a8c\u8bc1\u5b9e\u73b0\u4e0d\u5f53\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\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": "JetBrains Ktor\u6388\u6743\u95ee\u9898\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "JetBrains ktor \u003c1.6.4"
  },
  "referenceLink": "https://blog.jetbrains.com/blog/2021/11/08/jetbrains-security-bulletin-q3-2021/",
  "serverity": "\u4e2d",
  "submitTime": "2021-11-24",
  "title": "JetBrains Ktor\u6388\u6743\u95ee\u9898\u6f0f\u6d1e"
}

CVE-2021-43203 (GCVE-0-2021-43203)

Vulnerability from cvelistv5 – Published: 2021-11-09 14:52 – Updated: 2024-08-04 03:47

Summary

In JetBrains Ktor before 1.6.4, nonce verification during the OAuth2 authentication process is implemented improperly.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

1 reference

URL	Tags
https://blog.jetbrains.com/blog/2021/11/08/jetbra…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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          "dateUpdated": "2024-08-04T03:47:13.593Z",
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            "url": "https://blog.jetbrains.com/blog/2021/11/08/jetbrains-security-bulletin-q3-2021/"
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      },
      "references": [
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          ],
          "url": "https://blog.jetbrains.com/blog/2021/11/08/jetbrains-security-bulletin-q3-2021/"
        }
      ],
      "x_legacyV4Record": {
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          "ID": "CVE-2021-43203",
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  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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Sightings

Author	Source	Type	Date	Other

Nomenclature

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Confirmed: The vulnerability has been validated from an analyst's perspective.
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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.
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CNVD-2022-09218

CVE-2021-43203 (GCVE-0-2021-43203)

Tags

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Nomenclature

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