CVE-2022-3075: Google Chromium Mojo Insufficient Data Validation Vulnerability
Vulnerability summary
CVE-2022-3075 is a critical (CVSS 9.6) Improper Input Validation vulnerability in Google Chromium Mojo. It is known to be exploited: CISA lists it, first on 08-09-2022. EPSS estimates a 5.85% chance of exploitation in the next 30 days, higher than 93% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 5 · Related 4Timeline
- 08-09-2022Added to CISA KEVGoogle Chromium Mojo Insufficient Data Validation Vulnerability
- 26-09-2022PublishedVulnerability first disclosed.
- 29-09-2022CISA remediation dueApply updates per vendor instructions.
- 21-10-2025Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
4 scores · 4 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated9.6CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated9.6CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
- NVDNIST9.6CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
EPSS trend
Probability
5.85%
Chance of exploitation in the next 30 days
Percentile
93%
Versus all other CVEs
30-day change
+0.09 pp
From 5.76% on 18-09-2026
Known exploited
Compare KEV catalogs- Added
- 08-09-2022
- Federal due date
- 29-09-2022
CISA required action
Apply updates per vendor instructions. nvd.nist.gov/vuln/detail/CVE-2022-3075
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Opensuse4 products
- nodejs-electron&distro=openSUSE Tumbleweed< 19.0.17-1.1
- opera&distro=openSUSE Leap 15.3 NonFree< 90.0.4480.84-lp153.2.60.1
- opera&distro=openSUSE Leap 15.4 NonFree< 90.0.4480.84-lp154.2.20.1
- opera&distro=openSUSE Leap 15.5 NonFree< 90.0.4480.84-lp155.3.3.1
Debian1 product
- chromium< 105.0.5195.102-1~deb11u1 | < 105.0.5195.102-1
Fedoraproject1 product
- fedoraEOL37
Google1 product
- chrome≥ unspecified, < 105.0.5195.102 | < 105.0.5195.102
Ubuntu1 product
- chromium-browser< 105.0.5195.102-0ubuntu0.18.04.1
5 vendors · 8 products
References
13 links- chromereleases.googleblog.com/2022/09/stable-channel-update-for-desktop.htmlX Refsource MISCRelease NotesVendor Advisory
- www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-3075Government ResourceUS Government Resource
- lists.opensuse.org/archives/…Advisory
Show all 13 references
- lists.opensuse.org/archives/…Advisory
- lists.opensuse.org/archives/…Advisory