CVE-2021-30558
Quick assessment
Affected
Google Chrome
Exploitation
High exploitation probability; assess promptly
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 91.0.4472.77之前版本存在安全漏洞，该漏洞源于内容安全策略执行不足。攻击者利用该漏洞通过特制的HTML页面绕过内容安全策略。
Possible ATT&CK Techniques 1 AI
T1505.003 · Web Shell
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I. Basic Information for CVE-2021-30558
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Insufficient policy enforcement in content security policy in Google Chrome prior to 91.0.4472.77 allowed a remote attacker to bypass content security policy via a crafted HTML page. (Chrome security severity: Medium)
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 安全漏洞
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 91.0.4472.77之前版本存在安全漏洞，该漏洞源于内容安全策略执行不足。攻击者利用该漏洞通过特制的HTML页面绕过内容安全策略。
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-2021-30558
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2021-30558 (1)
Other References for CVE-2021-30558 (1)
Same Patch Batch · Google · 2023-01-02 · 10 CVEs total
| CVE-2019-13768 | Google Chrome 资源管理错误漏洞 | |
| CVE-2021-21200 | Google Chrome 缓冲区错误漏洞 | |
| CVE-2022-0337 | Google Chrome 安全漏洞 | |
| CVE-2022-0801 | Google Chrome 跨站脚本漏洞 | |
| CVE-2022-2742 | Google Chrome 竞争条件问题漏洞 | |
| CVE-2022-2743 | Google Chrome 输入验证错误漏洞 | |
| CVE-2022-3842 | Google Chrome 资源管理错误漏洞 | |
| CVE-2022-3863 | Google Chrome 资源管理错误漏洞 | |
| CVE-2022-4025 | Google Chrome 安全漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-30558
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