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CVE-2021-38003

Quick assessment

Affected
Google Chrome
Exploitation
Confirmed exploitation in the wild; remediate immediately
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。V8是其中的一套开源JavaScript引擎。 Google Chrome存在缓冲区错误漏洞，攻击者可利用该漏洞危及受影响的系统导致系统异常。

AI Predicted 7.8 Difficulty: Hard KEV EPSS 38.57% · P99

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2021-38003

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Inappropriate implementation in V8 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 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。V8是其中的一套开源JavaScript引擎。 Google Chrome存在缓冲区错误漏洞，攻击者可利用该漏洞危及受影响的系统导致系统异常。
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)

Shenlong Deep Dive — AI Deep Analysis

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Affected Products

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

II. Public POCs for CVE-2021-38003

# POC Description Source Link Shenlong Link
1 CVE-2021-38003 exploits extracted from https://twitter.com/WhichbufferArda/status/1609604183535284224 https://github.com/SpiralBL0CK/Chrome-V8-RCE-CVE-2021-38003 POC Details
2 Write Up & Exploitation For CVE-2021-38003 https://github.com/caffeinedoom/CVE-2021-38003 POC Details
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III. Intelligence Information for CVE-2021-38003

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Vendor Advisories for CVE-2021-38003 (2)

Mailing List Discussions for CVE-2021-38003 (1)

Other References for CVE-2021-38003 (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-2021-37998 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-2021-38004 Google Chrome 安全漏洞

IV. Related Vulnerabilities

Same product: Chrome
Same vendor: Google

V. Comments for CVE-2021-38003

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