Google Chrome Animation Use-After-Free Vulnerability (CVE-2022-0609) Technical Analysis and Mitigation Guide
Executive & SecOps Summary
SECOPS ASSESSMENTGoogle Chrome users on desktop platforms prior to version 98.0.4758.102
A remote attacker can exploit heap corruption and potentially execute arbitrary code by enticing a user to visit a crafted HTML page
Immediately update Google Chrome to the latest stable version (98.0.4758.102 or higher)
Affected Products & Version Scope
Remediation & Live Workaround Commands
PATCH & WORKAROUND1. Official Patch & Version Upgrade Commands
For Linux environments (Ubuntu/Debian), use the package manager to upgrade Google Chrome to the latest secure version.
# Update package repositories and upgrade Google Chrome to the latest stable release
sudo apt-get update && sudo apt-get --only-upgrade install google-chrome-stable -y2. Temporary Workaround & Hardening Configuration
In enterprise environments where immediate patching is not feasible, administrators should enforce Chrome auto-updates via Group Policy Objects (GPO) or trigger the update service manually on endpoints using PowerShell.
# Force start the Google Update Service to trigger immediate background updates
Start-Service -Name 'gupdate'
Get-Service -Name 'gupdate' | Select-Object Name, Status, StartType3. Log Audit & IoC Verification Commands
Use the following script to audit the currently installed Google Chrome version on endpoints to identify vulnerable installations.
# Check the installed Google Chrome version on Linux systems
if command -v google-chrome >/dev/null 2>&1; then
CHROME_VERSION=$(google-chrome --version | awk '{print $3}')
echo '[INFO] Current Chrome Version: '$CHROME_VERSION
else
echo '[WARN] Google Chrome is not installed or not in PATH.'
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Technical Root Cause & Exploitation Mechanics
1. Vulnerability Overview & Root Cause
This vulnerability (CVE-2022-0609) is a Use-After-Free (UAF) flaw within the Animation component of Google Chrome. It occurs when the browser engine fails to properly nullify or manage pointers to memory allocated for animation objects after they have been freed. Consequently, reusing these dangling pointers leads to heap corruption and memory layout manipulation.
2. Exploitation Mechanics & Attack Scenario
An attacker can exploit this vulnerability by hosting a specially crafted HTML page containing malicious JavaScript. When a target user visits the page, the script triggers the creation and premature destruction of specific animation objects. The attacker then reclaims the freed memory space with controlled payloads (e.g., via heap spraying). When the browser attempts to access the freed object, it executes the attacker-controlled data, leading to arbitrary code execution within the browser sandbox.
3. Infrastructure & Business Impact
As a vulnerability listed in CISA's Known Exploited Vulnerabilities (KEV) catalog, CVE-2022-0609 poses an active threat. Successful exploitation allows remote attackers to compromise user endpoints, bypass security boundaries, and establish an initial foothold within the corporate network, leading to potential data exfiltration and lateral movement.
Official Vendor Advisories & References
Use after free in Animation in Google Chrome prior to 98.0.4758.102 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Frequently Asked SecOps Questions (CVE-2022-0609)
FAQQ1. How critical is CVE-2022-0609 and is it actively exploited in the wild?
CVE-2022-0609 is rated CVSS 8.8 (HIGH) with a 30-day EPSS exploitation probability of 22.4%. It is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, requiring immediate emergency remediation.
Q2. Which vendors and products are affected by CVE-2022-0609?
Primary impacted vendors include google across chrome. Scope summary: Google Chrome prior to version 98.0.4758.102 on Windows, macOS, and Linux
Q3. What temporary mitigations or workarounds exist for CVE-2022-0609 before patching?
[Mitigation] Immediately update Google Chrome to the latest stable version (98.0.4758.102 or higher) Follow the CLI remediation commands and interactive SecOps checklist on this page to restrict exposure prior to your maintenance window.
Generate an Internal Engineering Notice or CISO Report for CVE-2022-0609
Instantly format this advisory into an executive CISO summary or engineering patch ticket.
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