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I. Basic Information for CVE-2021-21123
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Insufficient data validation in File System API in Google Chrome prior to 88.0.4324.96 allowed a remote attacker to bypass filesystem restrictions via a crafted HTML page.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Google Chrome 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Google Chrome是美国谷歌（Google）公司的一款Web浏览器。 Google Chromium 88.0.4324.96版本之前存在输入验证错误漏洞，该漏洞源于程序文件系统组件中发现数据验证安全性不足的问题。
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
GoogleChrome unspecified ~ 88.0.4324.96 -
II. Public POCs for CVE-2021-21123
#POC DescriptionSource LinkShenlong Link
1🐱‍💻 👍 Google Chrome - File System Access API - vulnerabilities reported by Maciej Pulikowski | Total Bug Bounty Reward: $5.000 | CVE-2021-21123 and 5 more...https://github.com/Puliczek/CVE-2021-21123-PoC-Google-ChromePOC Details
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III. Intelligence Information for CVE-2021-21123
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IV. Related Vulnerabilities
Same product: Chrome
Same vendor: Google
V. Comments for CVE-2021-21123

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