Insufficient data validation in Mojo in Google Chrome prior to 105.0.5195.102 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.
Conclusion & alert: CVE-2022-3075 is rated Critical Active Threat (91.9/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 2.12%). Core evidence: CISA KEV confirms active exploitation (added 2022-09-08) affecting Google / Chromium Mojo. a weakness (CWE-20) Unauthenticated remote administrative access may be possible. Mandatory action: The CISA remediation deadline has passed—treat as an emergency patch priority.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
: Google Chromium Mojo Insufficient Data Validation Vulnerability · CISA KEV detail
: 2022-09-08
: 2022-09-29
: Apply updates per vendor instructions.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-02-20 | 2.99% | 2.12% | -0.87% |
| 2 | 2025-12-24 | 2.12% | 2.99% | +0.87% |
| 3 | 2025-11-25 | — | 2.12% | — |
Full EPSS history (31 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.6 | 3.1 | CRITICAL |
|
2.8 | 6.0 | [email protected] |
| 9.6 | 3.1 | CRITICAL |
|
2.8 | 6.0 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-2022-3075: 1 source package rows (qt5-qtwebengine); 7 state rows across 7 repos (3.17-community, 3.18-community, 3.19-community, 3.20-community, 3.21-community, 3.22-community, edge-community); fixed 7, open 0. | https://security.alpinelinux.org/vuln/CVE-2022-3075 |
debian
|
not yet assigned | CVE-2022-3075 not yet assigned priority: Debian including 1 source packages (chromium), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2022-3075 |
gentoo
|
high | CVE-2022-3075: 1 GLSA(s) (202209-23), 4 atom(s) (www-client/chromium, www-client/chromium-bin, www-client/google-chrome, www-client/microsoft-edge); latest impact high. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2022-3075 |
ubuntu
|
medium | CVE-2022-3075 medium priority: Ubuntu including 1 source packages (chromium-browser), 7 status rows across 7 suites (bionic, focal, jammy, kinetic, trusty, upstream, xenial): ignored 2, not-affected 2, released 2, DNE 1. | https://ubuntu.com/security/CVE-2022-3075 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| chrome | < 105.0.5195.102 | cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* | |
| fedoraproject | fedora | 37 | cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://chromereleases.googleblog.com/2022/09/stable-channel-update-for-desktop.html | Release Notes Vendor Advisory |
| https://crbug.com/1358134 | Permissions Required |
| https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T4NMJURTG5RO3TGD7ZMIQ6Z4ZZ3SAVYE/ | Third Party Advisory |
| https://security.gentoo.org/glsa/202209-23 | Third Party Advisory |
| https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-3075 | US Government Resource |