Vulnerability-Lookup

CNVD-2020-44627

Vulnerability from cnvd - Published: 2020-08-06

Title

tgstation-server资源管理错误漏洞

Description

tgstation-server是一款用于管理生产BYOND服务器的工具集。 tgstation-server 4.4.0版本和4.4.1版本中存在资源管理错误漏洞。该漏洞源于网络系统或产品对系统资源（如内存、磁盘空间、文件等）的管理不当。攻击者可借助带有‘../’目录遍历序列的/Administration/Logs/请求利用该漏洞下载服务器用户可访问的任意文件。

Severity

中

Patch Name

tgstation-server资源管理错误漏洞的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://github.com/tgstation/tgstation-server/security/advisories/GHSA-r8pp-42wr-2gc4

Reference

https://github.com/tgstation/tgstation-server

Impacted products

Name
['tgstation-server tgstation-server 4.4.0', 'tgstation-server tgstation-server 4.4.1']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-16136",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-16136"
    }
  },
  "description": "tgstation-server\u662f\u4e00\u6b3e\u7528\u4e8e\u7ba1\u7406\u751f\u4ea7BYOND\u670d\u52a1\u5668\u7684\u5de5\u5177\u96c6\u3002\n\ntgstation-server 4.4.0\u7248\u672c\u548c4.4.1\u7248\u672c\u4e2d\u5b58\u5728\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u5bf9\u7cfb\u7edf\u8d44\u6e90\uff08\u5982\u5185\u5b58\u3001\u78c1\u76d8\u7a7a\u95f4\u3001\u6587\u4ef6\u7b49\uff09\u7684\u7ba1\u7406\u4e0d\u5f53\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u5e26\u6709\u2018../\u2019\u76ee\u5f55\u904d\u5386\u5e8f\u5217\u7684/Administration/Logs/\u8bf7\u6c42\u5229\u7528\u8be5\u6f0f\u6d1e\u4e0b\u8f7d\u670d\u52a1\u5668\u7528\u6237\u53ef\u8bbf\u95ee\u7684\u4efb\u610f\u6587\u4ef6\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://github.com/tgstation/tgstation-server/security/advisories/GHSA-r8pp-42wr-2gc4",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-44627",
  "openTime": "2020-08-06",
  "patchDescription": "tgstation-server\u662f\u4e00\u6b3e\u7528\u4e8e\u7ba1\u7406\u751f\u4ea7BYOND\u670d\u52a1\u5668\u7684\u5de5\u5177\u96c6\u3002\r\n\r\ntgstation-server 4.4.0\u7248\u672c\u548c4.4.1\u7248\u672c\u4e2d\u5b58\u5728\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u5bf9\u7cfb\u7edf\u8d44\u6e90\uff08\u5982\u5185\u5b58\u3001\u78c1\u76d8\u7a7a\u95f4\u3001\u6587\u4ef6\u7b49\uff09\u7684\u7ba1\u7406\u4e0d\u5f53\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u5e26\u6709\u2018../\u2019\u76ee\u5f55\u904d\u5386\u5e8f\u5217\u7684/Administration/Logs/\u8bf7\u6c42\u5229\u7528\u8be5\u6f0f\u6d1e\u4e0b\u8f7d\u670d\u52a1\u5668\u7528\u6237\u53ef\u8bbf\u95ee\u7684\u4efb\u610f\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": "tgstation-server\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "tgstation-server tgstation-server 4.4.0",
      "tgstation-server tgstation-server 4.4.1"
    ]
  },
  "referenceLink": "https://github.com/tgstation/tgstation-server",
  "serverity": "\u4e2d",
  "submitTime": "2020-08-03",
  "title": "tgstation-server\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2020-16136 (GCVE-0-2020-16136)

Vulnerability from cvelistv5 – Published: 2020-07-31 15:01 – Updated: 2024-08-04 13:37

Summary

In tgstation-server 4.4.0 and 4.4.1, an authenticated user with permission to download logs can download any file on the server machine (accessible by the owner of the server process) via directory traversal ../ sequences in /Administration/Logs/ requests. The attacker is unable to enumerate files, however.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://github.com/tgstation/tgstation-server	x_refsource_MISC
	https://github.com/tgstation/tgstation-server/sec…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T13:37:54.161Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/tgstation/tgstation-server"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/tgstation/tgstation-server/security/advisories/GHSA-r8pp-42wr-2gc4"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In tgstation-server 4.4.0 and 4.4.1, an authenticated user with permission to download logs can download any file on the server machine (accessible by the owner of the server process) via directory traversal ../ sequences in /Administration/Logs/ requests. The attacker is unable to enumerate files, however."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-07-31T15:01:07",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/tgstation/tgstation-server"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/tgstation/tgstation-server/security/advisories/GHSA-r8pp-42wr-2gc4"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2020-16136",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "In tgstation-server 4.4.0 and 4.4.1, an authenticated user with permission to download logs can download any file on the server machine (accessible by the owner of the server process) via directory traversal ../ sequences in /Administration/Logs/ requests. The attacker is unable to enumerate files, however."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
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        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/tgstation/tgstation-server",
              "refsource": "MISC",
              "url": "https://github.com/tgstation/tgstation-server"
            },
            {
              "name": "https://github.com/tgstation/tgstation-server/security/advisories/GHSA-r8pp-42wr-2gc4",
              "refsource": "MISC",
              "url": "https://github.com/tgstation/tgstation-server/security/advisories/GHSA-r8pp-42wr-2gc4"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2020-16136",
    "datePublished": "2020-07-31T15:01:07",
    "dateReserved": "2020-07-29T00:00:00",
    "dateUpdated": "2024-08-04T13:37:54.161Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

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.

Action not permitted

CNVD-2020-44627

CVE-2020-16136 (GCVE-0-2020-16136)

Tags

Sightings

Nomenclature