CVE-2017-15422 : Vulnerability Insights and Analysis
Learn about CVE-2017-15422, an integer overflow vulnerability in Google Chrome prior to 63.0.3239.84, allowing remote attackers to execute out-of-bounds memory reads.
A vulnerability related to integer overflow in the international date handling feature of International Components for Unicode (ICU) for C/C++ versions earlier than 60.1 affects Google Chrome prior to 63.0.3239.84. This flaw allows a remote attacker to execute an out-of-bounds memory read through a specially crafted HTML page.
Understanding CVE-2017-15422
This CVE entry highlights a critical vulnerability in Google Chrome versions prior to 63.0.3239.84 due to an integer overflow issue in ICU for C/C++.
What is CVE-2017-15422?
The vulnerability in CVE-2017-15422 is an integer overflow in the international date handling feature of ICU for C/C++ versions earlier than 60.1. It impacts Google Chrome versions prior to 63.0.3239.84 and potentially other products. By exploiting this flaw, a remote attacker can trigger an out-of-bounds memory read by using a specifically crafted HTML page.
The Impact of CVE-2017-15422
The impact of this vulnerability includes:
- Remote attackers being able to execute an out-of-bounds memory read
- Potential compromise of affected systems
Technical Details of CVE-2017-15422
This section delves into the technical aspects of the CVE-2017-15422 vulnerability.
Vulnerability Description
The vulnerability arises from an integer overflow in the international date handling feature of ICU for C/C++ versions earlier than 60.1, affecting Google Chrome versions prior to 63.0.3239.84 and potentially other products.
Affected Systems and Versions
- Product: Google Chrome prior to 63.0.3239.84
- Vendor: n/a
- Versions: Google Chrome prior to 63.0.3239.84
Exploitation Mechanism
The vulnerability can be exploited by a remote attacker through a specifically crafted HTML page, enabling an out-of-bounds memory read.
Mitigation and Prevention
To address CVE-2017-15422, consider the following mitigation strategies:
Immediate Steps to Take
- Update Google Chrome to version 63.0.3239.84 or later
- Implement security best practices for web browsing
Long-Term Security Practices
- Regularly update software and applications to patch known vulnerabilities
- Employ network security measures to detect and prevent malicious activities
Patching and Updates
- Apply security patches provided by Google Chrome promptly