Cyber Resilience

CVE-2022-3723

Memory Safety in Google Chrome ≤ 107.0.5304.87

CISA KEVActive ExploitationEUVD ExploitedMemory Safety
Published
01 November 2022
Modified
24 October 2025
KEV Added
28 October 2022
Patch / advisory
View advisory
CVSS Score v3.1 8.8
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score 0.079 94th percentile
Risk Priority 90 floored blend · peak EPSS

Summary

CVE-2022-3723 is a high-severity Type Confusion (CWE-843) vulnerability in Google Chrome. Its CVSS base score is 8.8 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploitation for Privilege Escalation (T1068); ranked in the top 6% of CVEs by exploit likelihood; CISA has added it to the Known Exploited Vulnerabilities catalog.

Deeper analysis AI-assisted summary

Synthesised by an AI model from the NVD description and linked references — a reading aid, not an authoritative source.

The vulnerability is a type confusion flaw, tracked as CWE-843, in the V8 JavaScript engine of Google Chrome versions prior to 107.0.5304.87. It can result in heap corruption when processing specially crafted input and carries a CVSS 3.1 base score of 8.8.

A remote attacker can exploit the issue by serving a malicious HTML page to a victim who visits it in an affected browser. Successful exploitation may allow the attacker to corrupt memory and achieve impacts consistent with the high severity rating, including potential code execution within the renderer process.

Chrome release notes and distribution advisories such as Gentoo GLSA-202305-10 direct users to upgrade immediately to version 107.0.5304.87 or later; the corresponding Chromium bug tracker entry confirms the fix was included in the October 2022 stable channel update.

The EPSS probability for CVE-2022-3723 rose from low values at disclosure to a peak of 0.0177 on 2024-06-29 before receding to the current 0.0051, indicating a notable increase in exploitation interest more than eighteen months after publication.

EU & UK References

Vulnerability Data

Type confusion in V8 in Google Chrome prior to 107.0.5304.87 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

CWE(s)
CWE-843
KEV Date Added
28 October 2022

Related Threats

MITRE ATT&CK Enterprise Techniques

T1068 Exploitation for Privilege Escalation Privilege Escalation
Adversaries may exploit software vulnerabilities in an attempt to elevate privileges.
attack.mitre.org →
T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
attack.mitre.org →
T1203 Exploitation for Client Execution Execution
Adversaries may exploit software vulnerabilities in client applications to execute code.
attack.mitre.org →
T1210 Exploitation of Remote Services Lateral Movement
Adversaries may exploit remote services to gain unauthorized access to internal systems once inside of a network.
attack.mitre.org →
T1212 Exploitation for Credential Access Credential Access
Adversaries may exploit software vulnerabilities in an attempt to collect credentials.
attack.mitre.org →
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2022-1096Same product: Google Chromeboth on KEV
CVE-2022-4262Same product: Google Chromeboth on KEV
CVE-2021-30563Same product: Google Chromeboth on KEV
CVE-2022-1364Same product: Google Chromeboth on KEV
CVE-2025-0291Same product: Google Chrome
CVE-2025-5959Same product: Google Chrome
CVE-2023-0703Same product: Google Chrome
CVE-2020-16017Same product: Google Chromeboth on KEV
CVE-2023-4070Same product: Google Chrome
CVE-2023-0702Same product: Google Chrome

Affected Assets

google
chrome
≤ 107.0.5304.87

Mitigating Controls

Control response

Prevent
Stop it (NIST 800-53)

—

Detect
Catch it (NIST detect / respond)

—

Harden
Shrink the surface (DISA STIG)

—

Validate
Prove the fix (OWASP ASVS)
  • V1.5.2
  • V3.2.3
  • V15.3.5

Mitigating Controls (NIST CSF 2.0) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.

PR.PS-06 mostly match
prevents

Secure SDLC practices directly prevent type-confusion flaws via safe typing, static analysis, and code review while the control itself addresses many additional weaknesses.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

A.8.29 Security testing in development and acceptance mostly match
finds

Security testing in development can detect type-confusion vulnerabilities through fuzzing and static analysis.

A.8.25 Secure development life cycle partial match
prevents

Secure SDLC mandates type-safe design and review that can catch type-confusion flaws.

A.8.26 Application security requirements partial match
prevents

Application security requirements can specify strong typing and interface contracts that reduce type confusion.

A.8.27 Secure system architecture and engineering principles partial match
prevents

Secure architecture principles promote type-safe languages and memory-safety mechanisms that mitigate type confusion.

A.8.28 Secure coding partial match
prevents

Secure coding standards directly forbid unsafe type casts and require static-analysis checks for type confusion.

References