CVE-2022-3038KEV · OVERDUE

Google Chromium Network Service Use-After-Free Vulnerability

High · published September 26, 2022

Patch now

Confirmed exploited, and the score agrees

CVSS calls it high at 8.8. It is confirmed in active exploitation. It sits in the 97.9th percentile for exploit probability.

1283
days past CISA
deadline
CVSS v3.1
8.8
EPSS
25%
Percentile
97.9
In the wild
Confirmed
What it is

🚨 A crafty HTML page can trigger a use-after-free vulnerability in Google Chrome! This means a remote attacker could exploit heap corruption without you even knowing. 🔥 Think of this like a poorly managed library where books can be checked out after they've already been returned — if someone sneaks in a fake return, the next reader might get a nasty surprise! If exploited, an attacker could execute arbitrary code, potentially taking over your system or accessing sensitive data. Imagine your browser suddenly turning against you, opening the door to malware or data breaches! Not a pleasant thought at all!

Put simply

Think of this like a poorly managed library where books can be checked out after they've already been returned — if someone sneaks in a fake return, the next reader might get a nasty surprise! This vulnerability arises from improper handling of memory in the Network Service of Google Chrome, allowing exploitation when a web page is manipulated to misuse freed memory. It's a classic case of how memory mishaps can lead to a massive security hole!

What to do

If exploited, an attacker could execute arbitrary code, potentially taking over your system or accessing sensitive data. Imagine your browser suddenly turning against you, opening the door to malware or data breaches! Not a pleasant thought at all! Update Google Chrome immediately to version 105.0.5195.52 or later to patch this vulnerability. Make sure your users are informed and have auto-updates enabled to prevent falling victim to these types of attacks. You've got this! By updating right away, you’ll be one step closer to securing your browsing experience. 🛡️

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.24925 · 97.9th percentile
Published
2022-09-26T15:01Z
KEV added
2023-03-30 · due 2023-04-20
EPSS history
Timeline
  • 30 MAR 00:00Z
    Added to CISA KEV — remediate by Apr 20
    kev
  • 26 SEP 15:01Z
    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…
    cvelistv5