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CVE-2021-37998

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存在资源管理错误漏洞，该漏洞的存在是由于谷歌Chrome的垃圾收集组件中的“免费后使用”错误。远程攻击者可利用该漏洞可以创建一个专门制作的网页，诱骗受害者访问它，触发免费使用错误，并在目标系统上执行任意代码。该漏洞允许远程攻击者可利用该漏洞危及脆弱的系统。

AI Predicted 8.8 Difficulty: Easy EPSS 0.94% · P58

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2021-37998

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Use after free in Garbage Collection in Google Chrome prior to 95.0.4638.69 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 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存在资源管理错误漏洞，该漏洞的存在是由于谷歌Chrome的垃圾收集组件中的“免费后使用”错误。远程攻击者可利用该漏洞可以创建一个专门制作的网页，诱骗受害者访问它，触发免费使用错误，并在目标系统上执行任意代码。该漏洞允许远程攻击者可利用该漏洞危及脆弱的系统。
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

Vendor Product Affected Versions CPE Subscribe
Google Chrome unspecified ~ 95.0.4638.69 -

II. Public POCs for CVE-2021-37998

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III. Intelligence Information for CVE-2021-37998

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Vendor Advisories for CVE-2021-37998 (2)

Mailing List Discussions for CVE-2021-37998 (1)

Same Patch Batch · Google · 2021-11-23 · 8 CVEs total

CVE-2021-37997 Google Chrome 资源管理错误漏洞
CVE-2021-37999 Google Chrome 跨站脚本漏洞
CVE-2021-38000 Google Chrome 输入验证错误漏洞
CVE-2021-38001 Google Chrome 安全漏洞
CVE-2021-38002 Google Chrome 资源管理错误漏洞
CVE-2021-38003 Google Chrome 缓冲区错误漏洞
CVE-2021-38004 Google Chrome 安全漏洞

IV. Related Vulnerabilities

Same product: Chrome
Same vendor: Google

V. Comments for CVE-2021-37998

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