CVE-2017-14586 in Desktop Client
Summary
by MITRE
The Hipchat for Mac desktop client is vulnerable to client-side remote code execution via video call link parsing. Hipchat for Mac desktop clients at or above version 4.0 and before version 4.30 are affected by this vulnerability.
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Analysis
by VulDB Data Team • 12/10/2019
The vulnerability identified as CVE-2017-14586 represents a critical client-side remote code execution flaw within the Hipchat for Mac desktop client application. This security weakness specifically manifests during the parsing of video call links, creating an avenue for malicious actors to execute arbitrary code on affected systems. The vulnerability affects versions 4.0 through 4.29 of the Hipchat desktop client, making it a significant concern for organizations relying on this communication platform for their collaborative workflows and team communications.
The technical implementation of this vulnerability stems from inadequate input validation and sanitization within the video call link parsing mechanism. When users receive or click on maliciously crafted video call links, the desktop client fails to properly validate the link parameters before processing them, allowing attackers to inject and execute malicious code within the context of the running application. This flaw operates at the application layer and leverages the privileges of the currently logged-in user, potentially enabling full system compromise if successful exploitation occurs. The vulnerability aligns with CWE-20, which describes improper input validation, and represents a classic example of a buffer overflow or injection vulnerability that could be exploited through user interaction.
The operational impact of this vulnerability extends beyond simple code execution capabilities, as it fundamentally undermines the security posture of organizations using Hipchat for Mac. Attackers could leverage this vulnerability to install malware, steal sensitive information, establish persistence mechanisms, or conduct further reconnaissance activities within the network. The attack vector requires user interaction through clicking on malicious links, making social engineering a critical component of successful exploitation. Organizations that rely heavily on instant messaging and video conferencing tools for business communications face heightened risk, as the vulnerability could be exploited through phishing campaigns or compromised collaboration channels.
Mitigation strategies for CVE-2017-14586 should prioritize immediate patch management, with affected organizations upgrading to Hipchat for Mac version 4.30 or later where the vulnerability has been addressed. System administrators should implement network monitoring to detect suspicious link activity and consider implementing application control policies that restrict the execution of unsigned code. The vulnerability demonstrates the importance of proper input validation and secure coding practices, particularly for applications that process external data. Organizations should also consider implementing email filtering solutions to prevent the delivery of malicious links and educate users about the risks of clicking on untrusted links, aligning with ATT&CK technique T1566 for phishing and T1059 for command and scripting interpreter usage. Additional defensive measures include network segmentation, endpoint detection and response solutions, and regular security assessments to identify similar vulnerabilities in other third-party applications.