Vulnerability-Lookup

CNVD-2021-37059

Vulnerability from cnvd - Published: 2021-05-25

Title

Wowza Media Systems Streaming Engine权限许可和访问控制问题漏洞

Description

Wowza Media Systems Streaming Engine是美国Wowza Media Systems公司的一套流媒体服务器软件。 Wowza Media Systems Streaming Engine 4.8.5及之前版本存在权限许可和访问控制问题漏洞，该漏洞源于默认安装conf/ directory配置文件的文件权限错误。攻击者可利用该漏洞读写和写入所有配置文件。

Severity

低

Patch Name

Wowza Media Systems Streaming Engine权限许可和访问控制问题漏洞的补丁

Patch Description

Formal description

目前厂商已发布升级补丁以修复漏洞，详情请关注厂商主页： https://www.wowza.com/products/streaming-engine

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-31540

Impacted products

Name
Wowza Media Systems Streaming Engine <=4.8.5

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-31540",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-31540"
    }
  },
  "description": "Wowza Media Systems Streaming Engine\u662f\u7f8e\u56fdWowza Media Systems\u516c\u53f8\u7684\u4e00\u5957\u6d41\u5a92\u4f53\u670d\u52a1\u5668\u8f6f\u4ef6\u3002\n\nWowza Media Systems Streaming Engine 4.8.5\u53ca\u4e4b\u524d\u7248\u672c\u5b58\u5728\u6743\u9650\u8bb8\u53ef\u548c\u8bbf\u95ee\u63a7\u5236\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u9ed8\u8ba4\u5b89\u88c5conf/ directory\u914d\u7f6e\u6587\u4ef6\u7684\u6587\u4ef6\u6743\u9650\u9519\u8bef\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bfb\u5199\u548c\u5199\u5165\u6240\u6709\u914d\u7f6e\u6587\u4ef6\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttps://www.wowza.com/products/streaming-engine",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-37059",
  "openTime": "2021-05-25",
  "patchDescription": "Wowza Media Systems Streaming Engine\u662f\u7f8e\u56fdWowza Media Systems\u516c\u53f8\u7684\u4e00\u5957\u6d41\u5a92\u4f53\u670d\u52a1\u5668\u8f6f\u4ef6\u3002\r\n\r\nWowza Media Systems Streaming Engine 4.8.5\u53ca\u4e4b\u524d\u7248\u672c\u5b58\u5728\u6743\u9650\u8bb8\u53ef\u548c\u8bbf\u95ee\u63a7\u5236\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u9ed8\u8ba4\u5b89\u88c5conf/ directory\u914d\u7f6e\u6587\u4ef6\u7684\u6587\u4ef6\u6743\u9650\u9519\u8bef\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bfb\u5199\u548c\u5199\u5165\u6240\u6709\u914d\u7f6e\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": "Wowza Media Systems Streaming Engine\u6743\u9650\u8bb8\u53ef\u548c\u8bbf\u95ee\u63a7\u5236\u95ee\u9898\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Wowza Media Systems Streaming Engine \u003c=4.8.5"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-31540",
  "serverity": "\u4f4e",
  "submitTime": "2021-04-25",
  "title": "Wowza Media Systems Streaming Engine\u6743\u9650\u8bb8\u53ef\u548c\u8bbf\u95ee\u63a7\u5236\u95ee\u9898\u6f0f\u6d1e"
}

CVE-2021-31540 (GCVE-0-2021-31540)

Vulnerability from cvelistv5 – Published: 2021-04-23 16:10 – Updated: 2024-08-03 23:03

Summary

Wowza Streaming Engine through 4.8.5 (in a default installation) has incorrect file permissions of configuration files in the conf/ directory. A regular local user is able to read and write to all the configuration files, e.g., modify the application server configuration.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

3 references

URL	Tags
https://www.wowza.com/products/streaming-engine	x_refsource_MISC
https://www.gruppotim.it/redteam	x_refsource_MISC
https://www.wowza.com/docs/wowza-streaming-engine…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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            "url": "https://www.wowza.com/products/streaming-engine"
          },
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            "url": "https://www.gruppotim.it/redteam"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.wowza.com/docs/wowza-streaming-engine-4-8-12-release-notes"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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      "references": [
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          "url": "https://www.wowza.com/products/streaming-engine"
        },
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          "tags": [
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          ],
          "url": "https://www.gruppotim.it/redteam"
        },
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          ],
          "url": "https://www.wowza.com/docs/wowza-streaming-engine-4-8-12-release-notes"
        }
      ],
      "x_legacyV4Record": {
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          "ID": "CVE-2021-31540",
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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.

Action not permitted

CNVD-2021-37059

CVE-2021-31540 (GCVE-0-2021-31540)

Tags

Sightings

Nomenclature

Related by attack behaviour