CVE-2021-21231
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 存在数据伪造问题漏洞，该漏洞源于V8中的数据验证不足。
Possible ATT&CK Techniques 1 AI
T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2021-21231
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Insufficient data validation in V8 in Google Chrome prior to 90.0.4430.93 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
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 数据伪造问题漏洞
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 存在数据伪造问题漏洞，该漏洞源于V8中的数据验证不足。
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-2021-21231
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2021-21231 (3)
Mailing List Discussions for CVE-2021-21231 (3)
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https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUZBGKGVZADNA3I24NVG7HAYYUTOSN5A/ vendor-advisory x_refsource_FEDORA
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https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U3GZ42MYPGD35V652ZPVPYYS7A7LVXVY/ vendor-advisory x_refsource_FEDORA
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https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EAJ42L4JFPBJATCZ7MOZQTUDGV4OEHHG/ vendor-advisory x_refsource_FEDORA
Other References for CVE-2021-21231 (1)
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https://crbug.com/1198696 x_refsource_MISC
Same Patch Batch · Google · 2021-04-30 · 7 CVEs total
| CVE-2021-21232 | 谷歌 Google Chrome 资源管理错误漏洞 | |
| CVE-2021-21233 | 谷歌 Google Chrome 缓冲区错误漏洞 | |
| CVE-2021-21229 | Google Chrome 访问控制错误漏洞 | |
| CVE-2021-21230 | Google Chrome 安全漏洞 | |
| CVE-2021-21228 | Google Chrome 权限许可和访问控制问题漏洞 | |
| CVE-2021-21227 | Google Chrome 缓冲区错误漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-21231
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