CVE-2017-15048 : Security Advisory and Response

Zoom client for Linux versions prior to 2.0.115900.1201 is vulnerable to a stack-based buffer overflow in its ZoomLauncher binary, allowing remote attackers to execute arbitrary code.

Understanding CVE-2017-15048

This CVE describes a critical vulnerability in the Zoom client for Linux that can be exploited by attackers to run malicious code on affected systems.

What is CVE-2017-15048?

CVE-2017-15048 is a stack-based buffer overflow vulnerability in the Zoom client for Linux versions before 2.0.115900.1201. The flaw allows remote attackers to execute arbitrary code using the zoommtg:// scheme handler.

The Impact of CVE-2017-15048

The vulnerability poses a significant risk as attackers can exploit it remotely to compromise systems running the affected Zoom client for Linux.

Technical Details of CVE-2017-15048

The technical details shed light on the specifics of the vulnerability and its implications.

Vulnerability Description

A stack-based buffer overflow in the ZoomLauncher binary of the Zoom client for Linux versions prior to 2.0.115900.1201 enables remote attackers to execute arbitrary code by leveraging the zoommtg:// scheme handler.

Affected Systems and Versions

Product: Zoom client for Linux
Vendor: Zoom
Versions Affected: All versions before 2.0.115900.1201

Exploitation Mechanism

Attackers can exploit this vulnerability by utilizing the zoommtg:// scheme handler to trigger the stack-based buffer overflow and execute malicious code.

Mitigation and Prevention

Protecting systems from CVE-2017-15048 requires immediate actions and long-term security measures.

Immediate Steps to Take

Update Zoom client for Linux to version 2.0.115900.1201 or later to mitigate the vulnerability.
Avoid clicking on suspicious zoommtg:// links to prevent potential exploitation.

Long-Term Security Practices

Regularly update software and applications to patch known vulnerabilities.
Implement network security measures to detect and block malicious activities.

Patching and Updates

Stay informed about security advisories and patches released by Zoom to address vulnerabilities like CVE-2017-15048.