SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityAnalyzed

CVE-2022-3038

Google Chromium Network Service Use-After-Free Vulnerability

KEVHIGH 8.8EPSS 24.9%

Does this matter?

Known to be exploited in the wild (CISA KEV, CISA remediation deadline 20 April 2023). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.

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.

CVSS 3.1
8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
24.93% probability · 98th percentile
Public exploits
None in Exploit-DB
CISA KEV
Listed 30 March 2023 · due 20 April 2023
Weakness
CWE-416
Affected
google/chrome · fedoraproject/fedora
Source
chrome-cve-admin@google.com
EPSS trend
0%13%25%30 October 2026: 24.93%30 October 202630 October 2026

EPSS 24.9% since 30 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

CISA notes

Apply updates per vendor instructions. https://chromereleases.googleblog.com/2022/08/stable-channel-update-for-desktop_30.html; https://nvd.nist.gov/vuln/detail/CVE-2022-3038

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.