Vulnerability-Lookup

CNVD-2021-14171

Vulnerability from cnvd - Published: 2021-03-04

Title

Jetbrains JetBrains Ktor framework存在未明漏洞

Description

JetBrains Ktor framework是捷克JetBrains（Jetbrains）公司的一款Web应用程序框架。 JetBrains Ktor before 1.5.0 存在安全漏洞，该漏洞源于对SessionStorage密钥的生日攻击是可能的。目前没有详细的漏洞细节提供。

Severity

中

Patch Name

Jetbrains JetBrains Ktor framework存在未明漏洞的补丁

Patch Description

JetBrains Ktor framework是捷克JetBrains（Jetbrains）公司的一款Web应用程序框架。 JetBrains Ktor before 1.5.0 存在安全漏洞，该漏洞源于对SessionStorage密钥的生日攻击是可能的。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://blog.jetbrains.com/blog/2021/02/03/jetbrains-security-bulletin-q4-2020/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-25761

Impacted products

Name
JetBrains ktor <1.5.0

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2021-25761",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-25761"
    }
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  "description": "JetBrains Ktor framework\u662f\u6377\u514bJetBrains\uff08Jetbrains\uff09\u516c\u53f8\u7684\u4e00\u6b3eWeb\u5e94\u7528\u7a0b\u5e8f\u6846\u67b6\u3002\n\nJetBrains Ktor before 1.5.0 \u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5bf9SessionStorage\u5bc6\u94a5\u7684\u751f\u65e5\u653b\u51fb\u662f\u53ef\u80fd\u7684\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://blog.jetbrains.com/blog/2021/02/03/jetbrains-security-bulletin-q4-2020/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-14171",
  "openTime": "2021-03-04",
  "patchDescription": "JetBrains Ktor framework\u662f\u6377\u514bJetBrains\uff08Jetbrains\uff09\u516c\u53f8\u7684\u4e00\u6b3eWeb\u5e94\u7528\u7a0b\u5e8f\u6846\u67b6\u3002\r\n\r\nJetBrains Ktor before 1.5.0 \u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5bf9SessionStorage\u5bc6\u94a5\u7684\u751f\u65e5\u653b\u51fb\u662f\u53ef\u80fd\u7684\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": "Jetbrains JetBrains Ktor framework\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "JetBrains ktor \u003c1.5.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-25761",
  "serverity": "\u4e2d",
  "submitTime": "2021-02-05",
  "title": "Jetbrains JetBrains Ktor framework\u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}

CVE-2021-25761 (GCVE-0-2021-25761)

Vulnerability from cvelistv5 – Published: 2021-02-03 15:21 – Updated: 2024-08-03 20:11

Summary

In JetBrains Ktor before 1.5.0, a birthday attack on SessionStorage key was possible.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

2 references

URL	Tags
https://blog.jetbrains.com	x_refsource_MISC
https://blog.jetbrains.com/blog/2021/02/03/jetbra…	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.