CVE-2019-9215 : What You Need to Know
Learn about CVE-2019-9215, a vulnerability in Live555 framework allowing unauthorized memory access due to malformed headers. Find out the impact, affected systems, exploitation, and mitigation steps.
Prior to 2019.02.27, within the Live555 framework, the presence of malformed headers caused the parseAuthorizationHeader function to result in unauthorized memory access.
Understanding CVE-2019-9215
In Live555 before 2019.02.27, malformed headers lead to invalid memory access in the parseAuthorizationHeader function.
What is CVE-2019-9215?
This CVE refers to a vulnerability in the Live555 framework that allowed unauthorized memory access due to malformed headers.
The Impact of CVE-2019-9215
The vulnerability could potentially be exploited by attackers to gain unauthorized access to sensitive information or execute arbitrary code on affected systems.
Technical Details of CVE-2019-9215
Vulnerability Description
The presence of malformed headers in Live555 before 2019.02.27 could trigger invalid memory access in the parseAuthorizationHeader function.
Affected Systems and Versions
- Product: n/a
- Vendor: n/a
- Versions: n/a
Exploitation Mechanism
The vulnerability is exploited by crafting and sending specially designed malformed headers to the vulnerable parseAuthorizationHeader function, leading to unauthorized memory access.
Mitigation and Prevention
Immediate Steps to Take
- Update to the latest version of Live555 that includes a patch for this vulnerability.
- Monitor network traffic for any signs of exploitation attempts.
Long-Term Security Practices
- Regularly update and patch all software components to prevent known vulnerabilities.
- Implement network segmentation and access controls to limit the impact of potential breaches.
Patching and Updates
Ensure that all systems running Live555 are regularly updated with the latest security patches to mitigate the risk of exploitation.