CVE-2019-3500 : What You Need to Know
Learn about CVE-2019-3500, a vulnerability in aria2 1.33.1 that could expose sensitive information due to mishandling of HTTP Basic Authentication credentials. Find mitigation steps and preventive measures here.
In aria2 1.33.1, using the --log feature can lead to the storage of HTTP Basic Authentication credentials in a file, potentially exposing sensitive information to unauthorized users.
Understanding CVE-2019-3500
This CVE entry highlights a security vulnerability in aria2 version 1.33.1 that could result in the inadvertent exposure of sensitive data.
What is CVE-2019-3500?
CVE-2019-3500 is a vulnerability in aria2 1.33.1 that allows the storage of HTTP Basic Authentication credentials in a file when the --log option is utilized. Unauthorized local users could access this file, leading to a potential data breach.
The Impact of CVE-2019-3500
The vulnerability could result in the exposure of sensitive information, including usernames and passwords, to unauthorized users if the file containing the credentials is accessed.
Technical Details of CVE-2019-3500
This section delves into the technical aspects of the CVE.
Vulnerability Description
When using aria2c in aria2 1.33.1 with the --log option, HTTP Basic Authentication credentials can be stored in a file, allowing local users to obtain sensitive information by reading this file.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Version: 1.33.1 (affected)
Exploitation Mechanism
The vulnerability occurs due to the mishandling of HTTP Basic Authentication credentials, leading to their storage in a file accessible to unauthorized local users.
Mitigation and Prevention
Protecting systems from CVE-2019-3500 involves taking immediate and long-term security measures.
Immediate Steps to Take
- Avoid using the --log option in aria2 1.33.1 to prevent the storage of sensitive information.
- Regularly monitor and restrict access to files containing authentication credentials.
Long-Term Security Practices
- Implement secure coding practices to prevent inadvertent data exposure.
- Educate users on the importance of safeguarding sensitive information.
Patching and Updates
- Update aria2 to a patched version that addresses the vulnerability to mitigate the risk of data exposure.