Vulnerability-Lookup

CNVD-2018-24292

Vulnerability from cnvd - Published: 2018-11-30

Title

Synapse劫持漏洞

Description

Matrix是一套开放式通信网络。Synapse是其中的一个服务器实现。 Synapse中存在安全漏洞。攻击者可利用该漏洞劫持‘房间’（消息通道）。

Severity

中

Patch Name

Synapse劫持漏洞的补丁

Patch Description

Matrix是一套开放式通信网络。Synapse是其中的一个服务器实现。 Synapse中存在安全漏洞。攻击者可利用该漏洞劫持‘房间’（消息通道）。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

厂商已发布漏洞修复程序，请及时关注更新： https://github.com/matrix-org/synapse/releases/tag/v0.31.2

Reference

https://nvd.nist.gov/vuln/detail/CVE-2018-12423

Impacted products

Name
Matrix Synapse <0.31.2

Show details on source website

JSON

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-12423"
    }
  },
  "description": "Matrix\u662f\u4e00\u5957\u5f00\u653e\u5f0f\u901a\u4fe1\u7f51\u7edc\u3002Synapse\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u670d\u52a1\u5668\u5b9e\u73b0\u3002\n\nSynapse\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u52ab\u6301\u2018\u623f\u95f4\u2019\uff08\u6d88\u606f\u901a\u9053\uff09\u3002",
  "discovererName": "unknown",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/matrix-org/synapse/releases/tag/v0.31.2",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-24292",
  "openTime": "2018-11-30",
  "patchDescription": "Matrix\u662f\u4e00\u5957\u5f00\u653e\u5f0f\u901a\u4fe1\u7f51\u7edc\u3002Synapse\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u670d\u52a1\u5668\u5b9e\u73b0\u3002\r\n\r\nSynapse\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u52ab\u6301\u2018\u623f\u95f4\u2019\uff08\u6d88\u606f\u901a\u9053\uff09\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": "Synapse\u52ab\u6301\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Matrix Synapse \u003c0.31.2"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-12423",
  "serverity": "\u4e2d",
  "submitTime": "2018-06-14",
  "title": "Synapse\u52ab\u6301\u6f0f\u6d1e"
}

CVE-2018-12423 (GCVE-0-2018-12423)

Vulnerability from cvelistv5 – Published: 2018-06-14 21:00 – Updated: 2024-09-16 18:24

Summary

In Synapse before 0.31.2, unauthorised users can hijack rooms when there is no m.room.power_levels event in force.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

3 references

URL	Tags
https://matrix.org/blog/2018/06/14/security-updat…	x_refsource_MISC
https://github.com/matrix-org/matrix-doc/issues/1304	x_refsource_MISC
https://bugs.debian.org/901549	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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        "providerMetadata": {
          "dateUpdated": "2024-08-05T08:38:04.945Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
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            "tags": [
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              "x_transferred"
            ],
            "url": "https://matrix.org/blog/2018/06/14/security-update-synapse-0-31-2/"
          },
          {
            "tags": [
              "x_refsource_MISC",
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            ],
            "url": "https://github.com/matrix-org/matrix-doc/issues/1304"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://bugs.debian.org/901549"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "vendor": "n/a",
          "versions": [
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              "status": "affected",
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      ],
      "descriptions": [
        {
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          "value": "In Synapse before 0.31.2, unauthorised users can hijack rooms when there is no m.room.power_levels event in force."
        }
      ],
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              "lang": "en",
              "type": "text"
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      ],
      "providerMetadata": {
        "dateUpdated": "2018-06-14T21:00:00.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
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          ],
          "url": "https://matrix.org/blog/2018/06/14/security-update-synapse-0-31-2/"
        },
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          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/matrix-org/matrix-doc/issues/1304"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://bugs.debian.org/901549"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2018-12423",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
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              {
                "product": {
                  "product_data": [
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                      "product_name": "n/a",
                      "version": {
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                            "version_value": "n/a"
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                "vendor_name": "n/a"
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        },
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        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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            {
              "lang": "eng",
              "value": "In Synapse before 0.31.2, unauthorised users can hijack rooms when there is no m.room.power_levels event in force."
            }
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        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
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                  "lang": "eng",
                  "value": "n/a"
                }
              ]
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        },
        "references": {
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            },
            {
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              "refsource": "MISC",
              "url": "https://github.com/matrix-org/matrix-doc/issues/1304"
            },
            {
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  },
  "cveMetadata": {
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    "datePublished": "2018-06-14T21:00:00.000Z",
    "dateReserved": "2018-06-14T00:00:00.000Z",
    "dateUpdated": "2024-09-16T18:24:30.516Z",
    "state": "PUBLISHED"
  },
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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.

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.

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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-2018-24292

CVE-2018-12423 (GCVE-0-2018-12423)

Tags

Sightings

Nomenclature

Related by attack behaviour