CVE-2021-3285 : What You Need to Know
CVE-2021-3285: A medium-severity vulnerability in jxbrowser within TI Code Composer Studio IDE leads to unverified X.509 certificates for HTTPS connections. Learn about impact, affected versions, and mitigation steps.
A vulnerability has been identified in jxbrowser within TI Code Composer Studio IDE versions 8.x through 10.x prior to 10.1.1 that leads to unverified X.509 certificates for HTTPS connections.
Understanding CVE-2021-3285
This section provides insights into the impact and technical details of CVE-2021-3285.
What is CVE-2021-3285?
The vulnerability in jxbrowser in TI Code Composer Studio IDE versions 8.x through 10.x before 10.1.1 arises from the lack of X.509 certificate verification for HTTPS connections.
The Impact of CVE-2021-3285
The vulnerability is rated with a CVSS base score of 5.3, classifying it as medium severity with low integrity impact. It does not require any special privileges for exploitation.
Technical Details of CVE-2021-3285
This section delves into the vulnerability description, affected systems, versions, and exploitation mechanism.
Vulnerability Description
jxbrowser in TI Code Composer Studio IDE versions 8.x through 10.x before 10.1.1 fails to validate X.509 certificates for HTTPS connections.
Affected Systems and Versions
All versions of TI Code Composer Studio IDE ranging from 8.x to 10.x before 10.1.1 are impacted by this vulnerability.
Exploitation Mechanism
The vulnerability can be exploited by an attacker to conduct man-in-the-middle attacks due to the lack of X.509 certificate validation.
Mitigation and Prevention
In this section, you'll find immediate steps to take, long-term security practices, and the importance of patching and updates.
Immediate Steps to Take
Users should update TI Code Composer Studio IDE to version 10.1.1 or later to mitigate the vulnerability. Additionally, avoid connecting to untrusted networks.
Long-Term Security Practices
Implement secure coding practices, regularly update software, and monitor for any unusual network activity to enhance overall security.
Patching and Updates
Stay vigilant for security advisories and apply patches promptly to address known vulnerabilities, ensuring the protection of critical systems and data.