CVE-2019-8790 : What You Need to Know
Learn about CVE-2019-8790, a vulnerability in Swift for Ubuntu that could lead to inadvertent data disclosure. Find out how to mitigate the risk and protect your system.
This CVE-2019-8790 article provides insights into a vulnerability in Swift for Ubuntu that could lead to inadvertent data disclosure.
Understanding CVE-2019-8790
What is CVE-2019-8790?
CVE-2019-8790 is a vulnerability in Swift for Ubuntu that arises from incorrect management of file descriptors in URLSession, potentially exposing data.
The Impact of CVE-2019-8790
The vulnerability could allow unauthorized access to sensitive data due to erroneous handling of file descriptors within URLSession.
Technical Details of CVE-2019-8790
Vulnerability Description
The issue was addressed by aligning the management logic for URLSession file descriptors with Swift 5.0, fixing the problem in Swift 5.1.1 for Ubuntu.
Affected Systems and Versions
- Product: Swift for Ubuntu
- Vendor: Apple
- Versions Affected: Less than 5.1
Exploitation Mechanism
The vulnerability could be exploited by manipulating file descriptors within URLSession to gain unauthorized access to data.
Mitigation and Prevention
Immediate Steps to Take
- Update Swift to version 5.1.1 for Ubuntu to mitigate the vulnerability.
- Monitor and restrict access to sensitive data.
Long-Term Security Practices
- Regularly update software to the latest versions to address known vulnerabilities.
- Implement access controls and encryption to protect sensitive data.
Patching and Updates
Apply patches and updates provided by Apple to ensure the security of Swift for Ubuntu.