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I. Basic Information for CVE-2021-30481
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Valve Steam before 2021-04-17, 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Valve Steam 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability 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安全漏洞，该漏洞源于Steam邀请会发生缓冲区溢出，从而使经过身份验证的远程用户可以执行任意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
-n/a n/a -
II. Public POCs for CVE-2021-30481
#POC DescriptionSource LinkShenlong Link
1https://nvd.nist.gov/vuln/detail/CVE-2021-30481https://github.com/floesen/CVE-2021-30481POC Details
2Results of my research I have done on CVE-2021-30481 and on wallhacks in the videogame Counter-Strike 2https://github.com/JHVIW/jhviw.github.ioPOC Details
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III. Intelligence Information for CVE-2021-30481
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IV. Related Vulnerabilities
Same product: n/a
Same vendor: n/a
V. Comments for CVE-2021-30481

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