CVE-2023-52284 : Exploit Details and Defense Strategies
Discover the impact of CVE-2023-52284, a vulnerability in Bytecode Alliance wasm-micro-runtime (WAMR) before 1.3.0 that could lead to a 'double free or corruption' error. Learn about affected systems, exploitation, and mitigation strategies.
This article provides insights into CVE-2023-52284, a vulnerability in Bytecode Alliance wasm-micro-runtime (WAMR) before version 1.3.0 that could lead to a "double free or corruption" error.
Understanding CVE-2023-52284
CVE-2023-52284 highlights a specific issue in wasm-micro-runtime that could potentially impact systems running versions before 1.3.0.
What is CVE-2023-52284?
The vulnerability in Bytecode Alliance wasm-micro-runtime (WAMR) prior to 1.3.0 can result in a "double free or corruption" error due to mishandling in the push_pop_frame_ref_offset mechanism.
The Impact of CVE-2023-52284
If exploited, this vulnerability could allow an attacker to cause a denial of service (DoS) by triggering the "double free or corruption" error in a valid WebAssembly module.
Technical Details of CVE-2023-52284
Understanding the specifics of this vulnerability is crucial for effective mitigation and prevention strategies.
Vulnerability Description
The vulnerability arises from a mishandling of the push_pop_frame_ref_offset mechanism, leading to the potential for a "double free or corruption" error.
Affected Systems and Versions
All instances of Bytecode Alliance wasm-micro-runtime (WAMR) before version 1.3.0 are susceptible to this vulnerability.
Exploitation Mechanism
An attacker can exploit this vulnerability by crafting a malicious WebAssembly module to trigger the error in push_pop_frame_ref_offset.
Mitigation and Prevention
Taking immediate steps to address CVE-2023-52284 and implementing long-term security measures are essential to safeguard systems.
Immediate Steps to Take
Users are advised to update their wasm-micro-runtime installations to version 1.3.0 or later to mitigate the risk of exploitation.
Long-Term Security Practices
Regularly monitoring for security updates and adopting secure coding practices can help prevent similar vulnerabilities in the future.
Patching and Updates
It is crucial to stay informed about security patches released by Bytecode Alliance and promptly apply them to secure systems against known vulnerabilities.