cnvd - cnvd-2021-30172

cnvd-2021-30172

Vulnerability from cnvd

Title: Valve Steam缓冲区溢出漏洞

Description:

Valve Steam是美国Valve公司的一套游戏发行管理平台。该平台提供数字版权管理、多人游戏、流媒体和社交网络服务等功能。

Valve Steam 2021-04-10版本及之前版本存在缓冲区溢出漏洞，该漏洞源于Steam邀请会发生缓冲区溢出，经过身份验证的远程攻击者可利用该漏洞执行任意代码。

Severity: 中

Patch Name: Valve Steam缓冲区溢出漏洞的补丁

Patch Description:

Valve Steam是美国Valve公司的一套游戏发行管理平台。该平台提供数字版权管理、多人游戏、流媒体和社交网络服务等功能。

Valve Steam 2021-04-10版本及之前版本存在缓冲区溢出漏洞，该漏洞源于Steam邀请会发生缓冲区溢出，经过身份验证的远程攻击者可利用该漏洞执行任意代码。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:

目前厂商已发布升级补丁以修复漏洞，详情请关注厂商主页：https://store.steampowered.com/

Reference: https://nvd.nist.gov/vuln/detail/CVE-2021-30481

Impacted products

Name
Valve Valve Steam <=2021-04-10

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-30481",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-30481"
    }
  },
  "description": "Valve Steam\u662f\u7f8e\u56fdValve\u516c\u53f8\u7684\u4e00\u5957\u6e38\u620f\u53d1\u884c\u7ba1\u7406\u5e73\u53f0\u3002\u8be5\u5e73\u53f0\u63d0\u4f9b\u6570\u5b57\u7248\u6743\u7ba1\u7406\u3001\u591a\u4eba\u6e38\u620f\u3001\u6d41\u5a92\u4f53\u548c\u793e\u4ea4\u7f51\u7edc\u670d\u52a1\u7b49\u529f\u80fd\u3002\n\nValve Steam 2021-04-10\u7248\u672c\u53ca\u4e4b\u524d\u7248\u672c\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eSteam\u9080\u8bf7\u4f1a\u53d1\u751f\u7f13\u51b2\u533a\u6ea2\u51fa\uff0c\u7ecf\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u7684\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u4ee3\u7801\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\uff1ahttps://store.steampowered.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-30172",
  "openTime": "2021-04-22",
  "patchDescription": "Valve Steam\u662f\u7f8e\u56fdValve\u516c\u53f8\u7684\u4e00\u5957\u6e38\u620f\u53d1\u884c\u7ba1\u7406\u5e73\u53f0\u3002\u8be5\u5e73\u53f0\u63d0\u4f9b\u6570\u5b57\u7248\u6743\u7ba1\u7406\u3001\u591a\u4eba\u6e38\u620f\u3001\u6d41\u5a92\u4f53\u548c\u793e\u4ea4\u7f51\u7edc\u670d\u52a1\u7b49\u529f\u80fd\u3002\r\n\r\nValve Steam 2021-04-10\u7248\u672c\u53ca\u4e4b\u524d\u7248\u672c\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eSteam\u9080\u8bf7\u4f1a\u53d1\u751f\u7f13\u51b2\u533a\u6ea2\u51fa\uff0c\u7ecf\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u7684\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u4ee3\u7801\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 Steam\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Valve Valve Steam \u003c=2021-04-10"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-30481",
  "serverity": "\u4e2d",
  "submitTime": "2021-04-22",
  "title": "Valve Steam\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2021-30481 (GCVE-0-2021-30481)

Vulnerability from cvelistv5

Published

2021-04-10 18:31

Modified

2024-08-03 22:32

Severity ?

8.0 (High) - CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H

CWE

Summary

Valve Steam through 2021-04-10, when a Source engine game is installed, allows remote authenticated users to execute arbitrary code because of a buffer overflow that occurs for a Steam invite after one click.

References

▼	URL	Tags
	https://twitter.com/the_secret_club/status/1380868759129296900	x_refsource_MISC
	https://www.youtube.com/watch?v=rNQn--9xR1Q	x_refsource_MISC
	https://news.ycombinator.com/item?id=26762170	x_refsource_MISC
	https://twitter.com/floesen_/status/1337107178096881666	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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