9.6

CVE-2022-3075: Google Chromium Mojo Insufficient Data Validation Vulnerability

CVSS: 9.6v3.1CriticalKEVAnalyzed
AliasesUBUNTU-CVE-2022-3075DEBIAN-CVE-2022-3075DSA-5225-1
Published 26-09-2022Last modified 21-10-2025

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.

Overall risk
85/100
0100
Critical · default modelHow is this calculated?
CVSS score
9.6/10
010
Critical · v3.1 (CVE.org)
EPSS score
5.85%
0%100%
Low · +0.09 pp in 30 days
KEVListedCISA
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 5 · Related 4

Timeline

  1. 08-09-2022
    Added to CISA KEVGoogle Chromium Mojo Insufficient Data Validation Vulnerability
  2. 26-09-2022
    PublishedVulnerability first disclosed.
  3. 29-09-2022
    CISA remediation dueApply updates per vendor instructions.
  4. 21-10-2025
    Last 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

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

18-09-202618-10-2026
EPSS score
5.85%

Known exploited

Compare KEV catalogs
CISA KEVListed
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 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected 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
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
Show all 13 references