CVE-2019-10908 : Security Advisory and Response
Learn about CVE-2019-10908 affecting Airsonic 10.2.1, enabling privilege escalation attacks due to a vulnerable pseudorandom number generator. Find mitigation steps and long-term security practices here.
Airsonic 10.2.1 incorporates a password generation function in RecoverController.java, utilizing a vulnerable pseudorandom number generator (PRNG) that can lead to privilege escalation attacks.
Understanding CVE-2019-10908
This CVE identifies a vulnerability in Airsonic 10.2.1 that can be exploited for privilege escalation attacks.
What is CVE-2019-10908?
In Airsonic 10.2.1, the password generation function in RecoverController.java uses a PRNG with a small seed, making it susceptible to brute force attacks, enabling privilege escalation.
The Impact of CVE-2019-10908
This vulnerability allows attackers to easily escalate privileges within the Airsonic application, potentially compromising sensitive data and system integrity.
Technical Details of CVE-2019-10908
This section provides detailed technical insights into the vulnerability.
Vulnerability Description
Airsonic 10.2.1's password generation function in RecoverController.java utilizes a PRNG with a small seed, making it vulnerable to brute force attacks for privilege escalation.
Affected Systems and Versions
- Product: N/A
- Vendor: N/A
- Version: 10.2.1
Exploitation Mechanism
The vulnerability can be exploited through straightforward brute force attacks due to the weak seed of the PRNG, allowing malicious actors to escalate privileges within Airsonic.
Mitigation and Prevention
Protecting systems from CVE-2019-10908 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Disable or restrict access to vulnerable functions within Airsonic 10.2.1.
- Monitor system logs for any suspicious activities indicating privilege escalation attempts.
Long-Term Security Practices
- Implement stronger password generation mechanisms using secure PRNGs.
- Regularly update Airsonic to patched versions that address this vulnerability.
- Conduct security audits to identify and mitigate similar vulnerabilities in the future.
- Educate users on secure password practices to minimize the impact of privilege escalation attacks.
Patching and Updates
Ensure timely application of patches released by Airsonic to address the vulnerability and enhance system security.