Is CVE-2022-3038 actively exploited?

Yes. CVE-2022-3038 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, which means exploitation in the wild has been confirmed.

Can CVE-2022-3038 be exploited remotely?

The attack vector of CVE-2022-3038 has not been classified yet.

What is the CVSS score of CVE-2022-3038?

CVE-2022-3038 has not received a CVSS score yet.

HOME VULNERABILITIESCVE-2022-3038

HIGHCISA KEVIN THE WILD

CVE-2022-3038

Published: March 30, 2023

EPSS:35.99%probability of exploitation in 30 daysPercentile:97.0th

Official Description

Google Chromium Network Service contains a use-after-free vulnerability that allows a remote attacker to potentially exploit heap corruption 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.

NVD Source

CISA KEV Advisory

Google Chromium Network Service Use-After-Free Vulnerability

Added to KEV: 2023-03-30Federal patch deadline: 2023-04-20

Required Action (CISA)

Apply updates per vendor instructions.

Risk Analysis

This Google Chromium Network Service vulnerability is a use-after-free flaw that can lead to heap corruption via a crafted HTML page, potentially affecting multiple web browsers. Its confirmed exploitation by CISA (is_in_kev: true) and high EPSS score of 0.35994 indicate a significant and urgent risk for users of Chromium-based browsers.

This vulnerability is actively being exploited in the wild and is part of the CISA Known Exploited Vulnerabilities Catalog. This confirms that attackers are successfully leveraging this flaw via crafted HTML pages.

Recommended Action

Update all Chromium-based web browsers, such as Google Chrome, Microsoft Edge, and Opera, to the latest available versions. Exercise caution when visiting untrusted websites.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2022-3038 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

CISA has added CVE-2022-3038 to the Known Exploited Vulnerabilities (KEV) catalog, confirming active exploitation in the wild. U.S. federal agencies are required to patch this within the mandated timeframe, and all organizations should treat remediation as urgent.