CVE-2017-15405 : What You Need to Know
Learn about CVE-2017-15405 affecting Google Chrome on Chrome OS. Discover the impact, affected versions, and mitigation steps for this security vulnerability.
Google Chrome on Chrome OS prior to version 61.0.3163.113 is vulnerable to a persistent compromise due to inappropriate symlink handling and a race condition in the stateful recovery feature.
Understanding CVE-2017-15405
This CVE involves a vulnerability in cryptohomed in Google Chrome on Chrome OS.
What is CVE-2017-15405?
The vulnerability arises from how cryptohomed in Google Chrome on Chrome OS handles symlinks and a race condition in the stateful recovery feature, potentially leading to a persistent compromise.
The Impact of CVE-2017-15405
The vulnerability could allow a local attacker to execute arbitrary code by leveraging a specially crafted HTML page.
Technical Details of CVE-2017-15405
This section provides more technical insights into the CVE.
Vulnerability Description
The vulnerability in cryptohomed in Google Chrome on Chrome OS allows a local attacker to execute arbitrary code with root privileges.
Affected Systems and Versions
- Product: Chrome
- Vendor: Google
- Versions Affected: < 61.0.3163.113
Exploitation Mechanism
The vulnerability could be exploited by a local attacker using a specifically crafted HTML page.
Mitigation and Prevention
Protecting systems from CVE-2017-15405 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update Google Chrome to version 61.0.3163.113 or newer.
- Avoid visiting untrusted websites.
- Exercise caution when opening email attachments.
Long-Term Security Practices
- Regularly update software and operating systems.
- Implement least privilege access controls.
- Conduct security awareness training for employees.
Patching and Updates
Ensure that all systems are patched with the latest updates to mitigate the vulnerability.