CVE-2017-2253 : Security Advisory and Response
Discover the untrusted search path vulnerability in Yahoo! Toolbar Installer (v8.0.0.6 and earlier) allowing attackers to gain privileges. Learn how to mitigate CVE-2017-2253.
A vulnerability has been discovered in the Installer of Yahoo! Toolbar (for Internet Explorer) version 8.0.0.6 and earlier, allowing attackers to potentially gain privileges.
Understanding CVE-2017-2253
This CVE involves an untrusted search path vulnerability in the Yahoo! Toolbar Installer for Internet Explorer.
What is CVE-2017-2253?
The vulnerability in the Yahoo! Toolbar Installer version 8.0.0.6 and earlier, with a timestamp before June 13, 2017, allows attackers to exploit a Trojan horse DLL file to gain privileges.
The Impact of CVE-2017-2253
If exploited, attackers can gain elevated privileges by utilizing a malicious DLL file placed in an unspecified directory during the installation process.
Technical Details of CVE-2017-2253
This section provides more technical insights into the vulnerability.
Vulnerability Description
The untrusted search path vulnerability in the Yahoo! Toolbar Installer allows attackers to escalate privileges through a Trojan horse DLL file.
Affected Systems and Versions
- Product: Installer of Yahoo! Toolbar (for Internet Explorer)
- Vendor: Yahoo Japan Corporation
- Versions Affected: v8.0.0.6 and earlier with a timestamp before June 13, 2017, 18:18:55
Exploitation Mechanism
Attackers can exploit this vulnerability by using a Trojan horse DLL file placed in an unspecified directory during the installation process.
Mitigation and Prevention
Protecting systems from CVE-2017-2253 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update Yahoo! Toolbar to the latest version to mitigate the vulnerability.
- Regularly monitor for any suspicious activities or files on the system.
Long-Term Security Practices
- Implement robust security measures to prevent unauthorized access to the system.
- Conduct regular security audits and vulnerability assessments to identify and address potential risks.
Patching and Updates
- Apply security patches provided by Yahoo Japan Corporation promptly to address the vulnerability.