CVE-2023-47384 : Exploit Details and Defense Strategies
Learn about CVE-2023-47384 affecting MP4Box GPAC software, allowing attackers to exploit a memory leak and launch Denial of Service attacks. Find mitigation steps here.
MP4Box GPAC v2.3-DEV-rev617-g671976fcc-master was discovered to contain a memory leak vulnerability, allowing attackers to cause a Denial of Service (DoS) via a crafted MP4 file.
Understanding CVE-2023-47384
This CVE affects the MP4Box GPAC software, leading to a vulnerability that enables attackers to exploit a memory leak, resulting in a Denial of Service attack.
What is CVE-2023-47384?
CVE-2023-47384 pertains to a memory leak in the function gf_isom_add_chapter at /isomedia/isom_write.c within MP4Box GPAC v2.3-DEV-rev617-g671976fcc-master. This flaw allows threat actors to launch DoS attacks by utilizing a maliciously crafted MP4 file.
The Impact of CVE-2023-47384
The vulnerability poses a significant risk as it can be leveraged by malicious entities to disrupt services, leading to system unavailability and potential financial losses.
Technical Details of CVE-2023-47384
This section provides insight into the specific technical aspects of CVE-2023-47384.
Vulnerability Description
The vulnerability lies in the gf_isom_add_chapter function within MP4Box GPAC, allowing threat actors to trigger a memory leak, resulting in a DoS condition.
Affected Systems and Versions
The affected system is the MP4Box GPAC software version v2.3-DEV-rev617-g671976fcc-master.
Exploitation Mechanism
Exploitation of this vulnerability involves crafting a malicious MP4 file to exploit the memory leak in the gf_isom_add_chapter function.
Mitigation and Prevention
To address CVE-2023-47384 and enhance overall system security, certain mitigation strategies can be implemented.
Immediate Steps to Take
It is recommended to update the MP4Box GPAC software to a patched version that resolves the memory leak issue. Additionally, exercising caution when handling MP4 files from untrusted sources is advisable.
Long-Term Security Practices
Employing robust security measures such as regular software updates, intrusion detection systems, and user awareness training can help mitigate similar vulnerabilities in the future.
Patching and Updates
Stay informed about security patches released by the software vendor for MP4Box GPAC and promptly apply them to safeguard against potential exploitation.