CVE-2017-16775 : What You Need to Know

Synology SSO Server before version 2.1.3-0129 is vulnerable to clickjacking attacks due to improper UI layer restrictions.

Understanding CVE-2017-16775

This CVE involves a vulnerability in Synology SSO Server that allows remote attackers to conduct clickjacking attacks.

What is CVE-2017-16775?

The vulnerability in Synology SSO Server before version 2.1.3-0129, specifically in SSOOauth.cgi, is related to the improper restriction of rendered UI layers or frames. Attackers can exploit this to carry out clickjacking attacks using unspecified vectors.

The Impact of CVE-2017-16775

CVSS Base Score: 7.1 (High Severity)
Attack Vector: Network
Attack Complexity: Low
User Interaction: Required
Scope: Changed
Confidentiality, Integrity, and Availability Impact: Low
Privileges Required: None

Technical Details of CVE-2017-16775

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability allows remote attackers to conduct clickjacking attacks via unspecified vectors.

Affected Systems and Versions

Affected Product: SSO Server
Vendor: Synology
Affected Version: Before 2.1.3-0129
Version Type: Custom

Exploitation Mechanism

The vulnerability is exploited by manipulating UI layers or frames to carry out clickjacking attacks.

Mitigation and Prevention

Protect your systems from CVE-2017-16775 with these mitigation strategies.

Immediate Steps to Take

Update Synology SSO Server to version 2.1.3-0129 or later.
Implement security measures to prevent clickjacking attacks.

Long-Term Security Practices

Regularly update and patch software to address security vulnerabilities.
Conduct security assessments to identify and mitigate potential risks.

Patching and Updates

Stay informed about security advisories from Synology and apply patches promptly.