CVE-2017-15396 Explained : Impact and Mitigation
Learn about CVE-2017-15396, a stack buffer overflow vulnerability in Google Chrome versions prior to 62.0.3202.75, allowing remote attackers to exploit heap corruption via crafted HTML pages. Find mitigation steps and prevention measures here.
An occurrence of stack buffer overflow was found in the NumberingSystem component of International Components for Unicode (ICU) for C/C++ versions prior to 60.2. This component is utilized in V8 within Google Chrome versions prior to 62.0.3202.75 as well as other products. The presence of this vulnerability could potentially enable a remote attacker to carry out heap corruption by means of a carefully crafted HTML page.
Understanding CVE-2017-15396
A stack buffer overflow vulnerability affecting Google Chrome versions prior to 62.0.3202.75.
What is CVE-2017-15396?
CVE-2017-15396 is a stack buffer overflow vulnerability found in the NumberingSystem component of ICU for C/C++ versions before 60.2, impacting Google Chrome versions prior to 62.0.3202.75 and potentially other products.
The Impact of CVE-2017-15396
- The vulnerability could allow a remote attacker to exploit heap corruption through a specially crafted HTML page.
Technical Details of CVE-2017-15396
A detailed look at the technical aspects of the vulnerability.
Vulnerability Description
- Type: Stack buffer overflow
- Component: NumberingSystem in ICU for C/C++
- Exploited in: V8 within Google Chrome versions prior to 62.0.3202.75
Affected Systems and Versions
- Product: Google Chrome prior to 62.0.3202.75
- Vendor: n/a
- Versions: Google Chrome prior to 62.0.3202.75 unknown
Exploitation Mechanism
- Attack Vector: Remote
- Attack Complexity: Low
- Privileges Required: None
Mitigation and Prevention
Best practices to mitigate the vulnerability and prevent exploitation.
Immediate Steps to Take
- Update Google Chrome to version 62.0.3202.75 or later.
- Avoid clicking on suspicious links or visiting untrusted websites.
Long-Term Security Practices
- Regularly update software and applications to the latest versions.
- Implement network security measures to detect and block malicious activities.
Patching and Updates
- Stay informed about security advisories and patches released by Google Chrome.
- Apply security updates promptly to protect against known vulnerabilities.