Horizon Alert
Summary of the vulnerability and why it matters
The Google Chrome browser on Android has a flaw in how it handles certain inputs. This vulnerability could allow an attacker to redirect users to malicious websites. The primary impact centers on the potential for unauthorized redirection of user browsing activity.
- Vulnerable component: Google Chrome on Android
- Core weakness: Insufficient input validation
- Main business impact: User redirection to malicious URLs
Attack Path
How an attacker could exploit the issue
An attacker can exploit this vulnerability by presenting a crafted HTML page to a user. This page redirects the user's browser to a malicious URL, leading to unauthorized actions. The attack leverages insufficient validation of untrusted input within the browser's intent handling mechanism.
- Exposure condition: Malicious HTML page.
- Attacker starting point: Remote.
- Trigger and result: User interaction leads to arbitrary browsing.
Live Threat
Current exploitation, exposure, and threat context
This vulnerability in Google Chrome on Android allows a remote attacker to direct the browser to a malicious URL through a crafted HTML page. The risk stems from insufficient validation of untrusted input within Intents. Exploitation requires a user to interact with a malicious HTML page, meaning the impact is contained to the individual user's device and browser session.
- Attacker skill level: Likely low.
- Required access or conditions: User interaction with a malicious page.
- Business risk or urgency: Low, affecting individual users.
Priority actions
Operational Fix
Recommended remediation, mitigation, and detection steps
This vulnerability involves insufficient validation of untrusted input within Google Chrome on Android. Attackers can leverage a crafted HTML page to redirect users to malicious URLs. This impacts user browsing, potentially leading to data compromise or further system access. Organizations should focus on identifying and mitigating the risk associated with this client-side vulnerability.
- Identify Android Chrome users.
- Restrict malicious URL access.
- Update Chrome, verify fixes, and monitor.
