CVE-2021-30520
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 90.0.4430.212版本之前存在资源管理错误漏洞。该漏洞源于程序的Tab Strip组件中发现了释放内存后再使用问题。
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I. Basic Information for CVE-2021-30520
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Use after free in Tab Strip in Google Chrome prior to 90.0.4430.212 allowed an attacker who convinced a user to install a malicious extension 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 资源管理错误漏洞
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 90.0.4430.212版本之前存在资源管理错误漏洞。该漏洞源于程序的Tab Strip组件中发现了释放内存后再使用问题。
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-2021-30520
| # | 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-2021-30520 (2)
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🔗 Chromium, Google Chrome: Multiple vulnerabilities (GLSA 202107-06) — Gentoo security Read full article vendor-advisory x_refsource_GENTOO
Mailing List Discussions for CVE-2021-30520 (1)
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https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ETMZL6IHCTCTREEL434BQ4THQ7EOHJ43/ vendor-advisory x_refsource_FEDORA
Other References for CVE-2021-30520 (1)
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https://crbug.com/1193362 x_refsource_MISC
Same Patch Batch · Google · 2021-06-04 · 15 CVEs total
| CVE-2021-30519 | Google Chrome 资源管理错误漏洞 | |
| CVE-2021-30517 | Google Chrome 安全漏洞 | |
| CVE-2021-30518 | Google Chrome 缓冲区错误漏洞 | |
| CVE-2021-30516 | Google Chrome 缓冲区错误漏洞 | |
| CVE-2021-30514 | Google Chrome 资源管理错误漏洞 | |
| CVE-2021-30515 | Google Chrome 资源管理错误漏洞 | |
| CVE-2021-30513 | Google Chrome 安全漏洞 | |
| CVE-2021-30511 | Google Chrome 缓冲区错误漏洞 | |
| CVE-2021-30512 | Google Chrome 资源管理错误漏洞 | |
| CVE-2021-30510 | Google Chrome 资源管理错误漏洞 | |
| CVE-2021-30508 | Google Chrome 缓冲区错误漏洞 | |
| CVE-2021-30509 | Google Chrome 缓冲区错误漏洞 | |
| CVE-2021-30507 | Google Chrome 安全特征问题漏洞 | |
| CVE-2021-30506 | Google Chrome 注入漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-30520
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