Vulnerability-Lookup

CNVD-2020-16496

Vulnerability from cnvd - Published: 2020-03-10

Title

Valve Dota 2拒绝服务漏洞

Description

Valve Dota 2是美国Valve公司的一款多人在线战斗竞技类游戏。 Valve Dota 2 2020-02-17及之前版本中的meshsystem.dll文件存在安全漏洞。远程攻击者可利用该漏洞执行代码或造成拒绝服务。

Severity

中

Patch Name

Valve Dota 2拒绝服务漏洞的补丁

Patch Description

Valve Dota 2是美国Valve公司的一款多人在线战斗竞技类游戏。 Valve Dota 2 2020-02-17及之前版本中的meshsystem.dll文件存在安全漏洞。远程攻击者可利用该漏洞执行代码或造成拒绝服务。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

目前厂商尚未提供相关漏洞补丁链接，请关注厂商主页随时更： https://www.valvesoftware.com/

Reference

https://github.com/bi7s/CVE/blob/master/CVE-2020-9005/README.md https://nvd.nist.gov/vuln/detail/CVE-2020-9005

Impacted products

Name
Valve Dota 2 <=2020-02-17

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-9005"
    }
  },
  "description": "Valve Dota 2\u662f\u7f8e\u56fdValve\u516c\u53f8\u7684\u4e00\u6b3e\u591a\u4eba\u5728\u7ebf\u6218\u6597\u7ade\u6280\u7c7b\u6e38\u620f\u3002\n\nValve Dota 2 2020-02-17\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u7684meshsystem.dll\u6587\u4ef6\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4ee3\u7801\u6216\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u76f8\u5173\u6f0f\u6d1e\u8865\u4e01\u94fe\u63a5\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u968f\u65f6\u66f4\uff1a\r\nhttps://www.valvesoftware.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-16496",
  "openTime": "2020-03-10",
  "patchDescription": "Valve Dota 2\u662f\u7f8e\u56fdValve\u516c\u53f8\u7684\u4e00\u6b3e\u591a\u4eba\u5728\u7ebf\u6218\u6597\u7ade\u6280\u7c7b\u6e38\u620f\u3002\r\n\r\nValve Dota 2 2020-02-17\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u7684meshsystem.dll\u6587\u4ef6\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4ee3\u7801\u6216\u9020\u6210\u62d2\u7edd\u670d\u52a1\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": "Valve Dota 2\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Valve Dota 2 \u003c=2020-02-17"
  },
  "referenceLink": "https://github.com/bi7s/CVE/blob/master/CVE-2020-9005/README.md\r\nhttps://nvd.nist.gov/vuln/detail/CVE-2020-9005",
  "serverity": "\u4e2d",
  "submitTime": "2020-02-18",
  "title": "Valve Dota 2\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2020-9005 (GCVE-0-2020-9005)

Vulnerability from cvelistv5 – Published: 2020-02-17 12:52 – Updated: 2024-08-04 10:19

Summary

meshsystem.dll in Valve Dota 2 through 2020-02-17 allows remote attackers to achieve code execution or denial of service by creating a gaming server with a crafted map, and inviting a victim to this server. A GetValue call is mishandled.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

https://github.com/bi7s/CVE/blob/master/CVE-2020-…

x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T10:19:19.460Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
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          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/bi7s/CVE/blob/master/CVE-2020-9005/README.md"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
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        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-02-17T12:52:44",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/bi7s/CVE/blob/master/CVE-2020-9005/README.md"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2020-9005",
          "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": {
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            }
          ]
        },
        "problemtype": {
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                  "lang": "eng",
                  "value": "n/a"
                }
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        },
        "references": {
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              "url": "https://github.com/bi7s/CVE/blob/master/CVE-2020-9005/README.md"
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    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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    "datePublished": "2020-02-17T12:52:44",
    "dateReserved": "2020-02-16T00:00:00",
    "dateUpdated": "2024-08-04T10:19:19.460Z",
    "state": "PUBLISHED"
  },
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}

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-2020-16496

CVE-2020-9005 (GCVE-0-2020-9005)

Tags

Sightings

Nomenclature