What is CVE-2022-3723?

CVE-2022-3723 is a high-severity vulnerability in Google Chrome, classified under Access of Resource Using Incompatible Type (Type Confusion). CVSS score: 8.8/10. Published 2022-11-01.

How severe is CVE-2022-3723?

High severity. CVSS v3 base score is 8.8 out of 10.

Is CVE-2022-3723 known to be exploited?

Yes. CVE-2022-3723 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2022-10-28), indicating it is being actively exploited. 4 public proof-of-concept repositories are indexed.

Vulnerability in Google Chrome

CVE-2022-3723

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)

Published 2022-11-01 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.079 (94.7th percentile), scored 2026-10-19.

Low probability of exploitation in the next 30 days, but still tracked. 95th percentile — 94.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.079 · newest: 0.079 · change: 0.000

Affected products

Google Chrome — versions unspecified

Weakness classification (CWE)

CWE-843 — Access of Resource Using Incompatible Type (Type Confusion)

CISA KEV (Known Exploited Vulnerabilities)

This CVE is on the CISA KEV catalog, added on 2022-10-28. CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.

BOD 22-01 due date: 2022-11-18.

Required action: Apply updates per vendor instructions.

Public proof-of-concept exploits

References

chromereleases.googleblog.com/2022/10/stable-channel-update-for-desktop_27.html (Release Notes, Vendor Advisory)
crbug.com/1378239 (Permissions Required)
security.gentoo.org/glsa/202305-10 (vendor-advisory, Third Party Advisory)
134c704f-9b21-4f2e-91b3-4a467353bcc0 (US Government Resource)

Frequently asked questions

What is CVE-2022-3723?: CVE-2022-3723 is a high-severity vulnerability in Google Chrome, classified under Access of Resource Using Incompatible Type (Type Confusion). CVSS score: 8.8/10. Published 2022-11-01.
How severe is CVE-2022-3723?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2022-3723 known to be exploited?: Yes. CVE-2022-3723 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2022-10-28), indicating it is being actively exploited. 4 public proof-of-concept repositories are indexed.