What is CVE-2022-3308?

CVE-2022-3308 is a high-severity vulnerability in Google Chrome, classified under CWE-602. CVSS score: 7.4/10. Published 2022-11-01.

How severe is CVE-2022-3308?

High severity. CVSS v3 base score is 7.4 out of 10.

Vulnerability in Google Chrome

CVE-2022-3308

Insufficient policy enforcement in developer tools in Google Chrome prior to 106.0.5249.62 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Medium)

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

CVSS v3 metric

CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.007 (52.6th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 52.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: +0.000

Affected products

Google Chrome — versions unspecified

Weakness classification (CWE)

CWE-602

References

chromereleases.googleblog.com/2022/09/stable-channel-update-for-desktop_27.html (Release Notes, Vendor Advisory)
crbug.com/1342722 (Exploit, Issue Tracking, Vendor Advisory)

Frequently asked questions

What is CVE-2022-3308?: CVE-2022-3308 is a high-severity vulnerability in Google Chrome, classified under CWE-602. CVSS score: 7.4/10. Published 2022-11-01.
How severe is CVE-2022-3308?: High severity. CVSS v3 base score is 7.4 out of 10.