How severe is CVE-2022-3038?

CVE-2022-3038 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-3038 being actively exploited?

Yes. CVE-2022-3038 is on CISA's Known Exploited Vulnerabilities (KEV) catalog, added on 2023-03-30, which means active exploitation has been confirmed. It should be prioritised for remediation.

What products are affected by CVE-2022-3038?

CVE-2022-3038 primarily affects Google Chrome. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2022-3038?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Because this CVE is known to be actively exploited, treat remediation as urgent — CISA KEV typically sets a short remediation deadline.

Does CVE-2022-3038 have an EU (EUVD) identifier?

Yes. CVE-2022-3038 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2022-42470. It is also flagged as exploited in the EUVD (since 2023-03-30).

When was CVE-2022-3038 published?

CVE-2022-3038 was published on 2022-09-26 and last updated on 2026-06-17.

CVE-2022-3038

CVE-2022-3038 is a high-severity vulnerability in Google Chrome with a CVSS 3.x base score of 8.8. It is listed in CISA's Known Exploited Vulnerabilities (KEV) catalog, confirming it has been exploited in the wild (added 2023-03-30). The underlying weakness is classified as CWE-416.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 25% (98th percentile)
Actively exploited: Yes — listed in CISA KEV (added 2023-03-30)
EU (EUVD) id: EUVD-2022-42470
EU exploitation: Flagged exploited in the ENISA EU Vulnerability Database (since 2023-03-30)
Weakness: CWE-416
Affected product: Google Chrome
Published: 2022-09-26
Last modified: 2026-06-17

Description

Use after free in Network Service in Google Chrome prior to 105.0.5195.52 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Frequently asked questions

What is CVE-2022-3038?: Use after free in Network Service in Google Chrome prior to 105.0.5195.52 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
How severe is CVE-2022-3038?: CVE-2022-3038 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-3038 being actively exploited?: Yes. CVE-2022-3038 is on CISA's Known Exploited Vulnerabilities (KEV) catalog, added on 2023-03-30, which means active exploitation has been confirmed. It should be prioritised for remediation.
What products are affected by CVE-2022-3038?: CVE-2022-3038 primarily affects Google Chrome. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2022-3038?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Because this CVE is known to be actively exploited, treat remediation as urgent — CISA KEV typically sets a short remediation deadline.
Does CVE-2022-3038 have an EU (EUVD) identifier?: Yes. CVE-2022-3038 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2022-42470. It is also flagged as exploited in the EUVD (since 2023-03-30).
When was CVE-2022-3038 published?: CVE-2022-3038 was published on 2022-09-26 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*

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