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CVE-2021-21197

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 89.0.4389.114之前版本存在缓冲区错误漏洞，该漏洞源于Chrome的TabStrip中的堆缓冲区溢出。该漏洞允许远程攻击者通过精心制作的HTML页面潜在地利用堆破坏。

AI Predicted 8.8 Difficulty: Easy EPSS 1.36% · P69

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-21197

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Heap buffer overflow in TabStrip in Google Chrome prior to 89.0.4389.114 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 缓冲区错误漏洞
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 89.0.4389.114之前版本存在缓冲区错误漏洞，该漏洞源于Chrome的TabStrip中的堆缓冲区溢出。该漏洞允许远程攻击者通过精心制作的HTML页面潜在地利用堆破坏。
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 ~ 89.0.4389.114 -

II. Public POCs for CVE-2021-21197

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III. Intelligence Information for CVE-2021-21197

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Vendor Advisories for CVE-2021-21197 (2)

Mailing List Discussions for CVE-2021-21197 (3)

Other References for CVE-2021-21197 (1)

Same Patch Batch · Google · 2021-04-09 · 6 CVEs total

CVE-2021-21194 Google Chrome 资源管理错误漏洞
CVE-2021-21195 Google Chrome 资源管理错误漏洞
CVE-2021-21196 Google Chrome 缓冲区错误漏洞
CVE-2021-21198 谷歌 Google Chrome 缓冲区错误漏洞
CVE-2021-21199 谷歌 Google Chrome 资源管理错误漏洞

IV. Related Vulnerabilities

Same product: Chrome
Same vendor: Google

V. Comments for CVE-2021-21197

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