CVE-2021-21111
Quick assessment
Affected
Google Chrome
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Google Chrome是美国谷歌（Google）公司的一款Web浏览器。 Google Chrome 87.0.4280.88-3版本至87.0.4280.141-1版本、基于Google chromium的某些浏览器存在访问控制错误漏洞，该漏洞源于WebUI component不充分的策略执行安全问题。
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I. Basic Information for CVE-2021-21111
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Insufficient policy enforcement in WebUI in Google Chrome prior to 87.0.4280.141 allowed an attacker who convinced a user to install a malicious extension to potentially perform a sandbox escape via a crafted Chrome Extension.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Google Chrome 访问控制错误漏洞
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 Chrome 87.0.4280.88-3版本至87.0.4280.141-1版本、基于Google chromium的某些浏览器存在访问控制错误漏洞，该漏洞源于WebUI component不充分的策略执行安全问题。
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
II. Public POCs for CVE-2021-21111
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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No public POC found.
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Vendor Advisories for CVE-2021-21111 (3)
Mailing List Discussions for CVE-2021-21111 (1)
-
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VVUWIJKZTZTG6G475OR6PP4WPQBVM6PS/ vendor-advisory x_refsource_FEDORA
Other References for CVE-2021-21111 (1)
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https://crbug.com/1149125 x_refsource_MISC
Same Patch Batch · Google · 2021-01-08 · 43 CVEs total
| CVE-2020-16022 | Google Chrome 安全漏洞 | |
| CVE-2020-16030 | Google Chrome 跨站脚本漏洞 | |
| CVE-2020-16019 | Google Chrome 安全漏洞 | |
| CVE-2020-16020 | Google Chrome 安全漏洞 | |
| CVE-2020-16018 | Google Chrome 资源管理错误漏洞 | |
| CVE-2020-16015 | Google Chrome 缓冲区错误漏洞 | |
| CVE-2020-16014 | Google Chrome 安全漏洞 | |
| CVE-2020-16012 | Mozilla Firefox 安全漏洞 | |
| CVE-2020-16013 | Google Chrome 缓冲区错误漏洞 | |
| CVE-2020-16016 | Google Chrome 安全漏洞 | |
| CVE-2020-16021 | Google Chrome 竞争条件问题漏洞 | |
| CVE-2020-16023 | Google Chrome 资源管理错误漏洞 | |
| CVE-2020-16025 | Google Chrome 缓冲区错误漏洞 | |
| CVE-2020-16024 | Google Chrome 缓冲区错误漏洞 | |
| CVE-2020-16029 | Google Chrome 安全漏洞 | |
| CVE-2020-16028 | Google Chrome 缓冲区错误漏洞 | |
| CVE-2020-16027 | Google Chrome 安全漏洞 | |
| CVE-2020-16026 | Google Chrome 资源管理错误漏洞 | |
| CVE-2020-16032 | Google Chrome 安全漏洞 | |
| CVE-2020-16031 | Google Chrome 安全漏洞 |
Showing top 20 of 43 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2021-21111
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