CVE-2023-1448 : Security Advisory and Response

This article provides detailed information about CVE-2023-1448, a vulnerability found in GPAC 2.3-DEV-rev35-gbbca86917-master that can lead to a heap-based buffer overflow.

Understanding CVE-2023-1448

This section delves into the nature of CVE-2023-1448 and its impact on affected systems.

What is CVE-2023-1448?

CVE-2023-1448 is a vulnerability discovered in GPAC 2.3-DEV-rev35-gbbca86917-master, specifically affecting the function gf_m2ts_process_sdt of the file media_tools/mpegts.c. This manipulation vulnerability can result in a heap-based buffer overflow, requiring a local attack for exploitation. The exploit has been publicly disclosed, emphasizing the importance of applying a patch to address this issue.

The Impact of CVE-2023-1448

With a base score of 5.3 (Medium severity) based on CVSS 3.1 metrics, CVE-2023-1448 poses a significant risk to the confidentiality, integrity, and availability of affected systems. Attackers could potentially leverage this vulnerability to execute arbitrary code or disrupt system operations.

Technical Details of CVE-2023-1448

This section provides more technical insights into the vulnerability, including its description, affected systems and versions, and exploitation mechanism.

Vulnerability Description

The vulnerability in GPAC 2.3-DEV-rev35-gbbca86917-master arises from the insecure handling of data within the function gf_m2ts_process_sdt, leading to a heap-based buffer overflow. This can be exploited locally by attackers to trigger malicious actions.

Affected Systems and Versions

The specific version impacted by CVE-2023-1448 is GPAC 2.3-DEV-rev35-gbbca86917-master. Users relying on this version are at risk of potential exploitation unless mitigating measures are implemented promptly.

Exploitation Mechanism

To exploit CVE-2023-1448, attackers must manipulate the function gf_m2ts_process_sdt using undisclosed data, causing a heap-based buffer overflow. Once successful, the attacker can execute arbitrary code within the context of the affected application.

Mitigation and Prevention

Here, we outline essential steps to mitigate the risks posed by CVE-2023-1448 and prevent exploitation of the vulnerability.

Immediate Steps to Take

Apply the recommended patch provided by GPAC to address the heap-based buffer overflow vulnerability.
Monitor for any unusual activity or attempts to exploit this vulnerability on your systems.

Long-Term Security Practices

Regularly update and patch software to ensure that known vulnerabilities are addressed promptly.
Implement robust security measures, such as access control and network segmentation, to limit the impact of potential exploits.

Patching and Updates

Stay informed about security updates released by GPAC for GPAC 2.3-DEV-rev35-gbbca86917-master. Timely patching is critical to protecting your systems from exploitation and maintaining a secure environment.