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CVE-2022-3075

Google Chromium Mojo Insufficient Data Validation

9.6 CRITICALActively exploited (CISA KEV)EPSS 5.81%
  1. Published26 Sept 2022
  2. Added to CISA KEV8 Sept 2022
  3. Remediation due29 Sept 2022
Actively exploited (CISA KEV)

Google Chromium Mojo contains an insufficient data validation vulnerability that allows a remote attacker, who has compromised the renderer process, to potentially perform a sandbox escape via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.

Added to KEV: 8 Sept 2022Federal remediation due: 29 Sept 2022

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 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionRequired
ScopeChanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Affected products

Google Chrome< 105.0.5195.102
Fedoraproject Fedora37

Remediation

Fixed in
Google Chrome≥ 105.0.5195.102

References

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Frequently asked

Is CVE-2022-3075 being actively exploited?

Yes. CVE-2022-3075 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added 8 Sept 2022.

How severe is CVE-2022-3075?

CVE-2022-3075 has a CVSS 3.1 base score of 9.6, rated critical. EPSS estimates a 5.81% probability of exploitation.

Which products are affected by CVE-2022-3075?

Affected products include Google Chrome, Fedoraproject Fedora.

How do I fix CVE-2022-3075?

Upgrade affected software to a fixed version, for example Google Chrome 105.0.5195.102 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2022-3075 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. Because it is on the CISA KEV list, Secuno flags any affected asset as top-priority automatically. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.