Vulnerability-Lookup

CNVD-2021-38657

Vulnerability from cnvd - Published: 2021-06-02

Title

Couchbase Server存在未明漏洞

Description

Couchbase Server是美国Couchbase公司的一款分布式的开源NoSQL（非关系型）数据库，它主要支持数据查询、全文检索和主动全局复制等功能。 Couchbase Server UI 存在安全漏洞，该漏洞源于不安全地记录会话cookie。攻击者可利用该漏洞在会话cookie过期之前获得日志文件。

Severity

中

Patch Name

Couchbase Server存在未明漏洞的补丁

Patch Description

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://www.couchbase.com/resources/security#SecurityAlerts

Reference

https://www.couchbase.com/resources/security#SecurityAlerts

Impacted products

Name
couchbase Couchbase Server >=6.0.0，<6.6.2

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-27924"
    }
  },
  "description": "Couchbase Server\u662f\u7f8e\u56fdCouchbase\u516c\u53f8\u7684\u4e00\u6b3e\u5206\u5e03\u5f0f\u7684\u5f00\u6e90NoSQL\uff08\u975e\u5173\u7cfb\u578b\uff09\u6570\u636e\u5e93\uff0c\u5b83\u4e3b\u8981\u652f\u6301\u6570\u636e\u67e5\u8be2\u3001\u5168\u6587\u68c0\u7d22\u548c\u4e3b\u52a8\u5168\u5c40\u590d\u5236\u7b49\u529f\u80fd\u3002\n\nCouchbase Server UI \u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4e0d\u5b89\u5168\u5730\u8bb0\u5f55\u4f1a\u8bddcookie\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u4f1a\u8bddcookie\u8fc7\u671f\u4e4b\u524d\u83b7\u5f97\u65e5\u5fd7\u6587\u4ef6\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://www.couchbase.com/resources/security#SecurityAlerts",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-38657",
  "openTime": "2021-06-02",
  "patchDescription": "Couchbase Server\u662f\u7f8e\u56fdCouchbase\u516c\u53f8\u7684\u4e00\u6b3e\u5206\u5e03\u5f0f\u7684\u5f00\u6e90NoSQL\uff08\u975e\u5173\u7cfb\u578b\uff09\u6570\u636e\u5e93\uff0c\u5b83\u4e3b\u8981\u652f\u6301\u6570\u636e\u67e5\u8be2\u3001\u5168\u6587\u68c0\u7d22\u548c\u4e3b\u52a8\u5168\u5c40\u590d\u5236\u7b49\u529f\u80fd\u3002\r\n\r\nCouchbase Server UI \u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4e0d\u5b89\u5168\u5730\u8bb0\u5f55\u4f1a\u8bddcookie\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u4f1a\u8bddcookie\u8fc7\u671f\u4e4b\u524d\u83b7\u5f97\u65e5\u5fd7\u6587\u4ef6\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": "Couchbase Server\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "couchbase Couchbase Server \u003e=6.0.0\uff0c\u003c6.6.2"
  },
  "referenceLink": "https://www.couchbase.com/resources/security#SecurityAlerts",
  "serverity": "\u4e2d",
  "submitTime": "2021-05-21",
  "title": "Couchbase Server\u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}

CVE-2021-27924 (GCVE-0-2021-27924)

Vulnerability from cvelistv5 – Published: 2021-05-19 19:01 – Updated: 2024-08-03 21:33

Summary

An issue was discovered in Couchbase Server 6.x through 6.6.1. The Couchbase Server UI is insecurely logging session cookies in the logs. This allows for the impersonation of a user if the log files are obtained by an attacker before a session cookie expires.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

2 references

URL	Tags
https://www.couchbase.com/resources/security#Secu…	x_refsource_MISC
https://www.couchbase.com/downloads	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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            ],
            "url": "https://www.couchbase.com/resources/security#SecurityAlerts"
          },
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              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.couchbase.com/downloads"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
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      "references": [
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          ],
          "url": "https://www.couchbase.com/downloads"
        }
      ],
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          "ID": "CVE-2021-27924",
          "STATE": "PUBLIC"
        },
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                "product": {
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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.