CVE-2023-29569 : Exploit Details and Defense Strategies
Understand the impact of CVE-2023-29569 found in Cesanta MJS v2.20.0, leading to a Denial of Service (DoS) attack. Learn about affected systems, exploitation, and mitigation.
Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability that can lead to a Denial of Service (DoS).
Understanding CVE-2023-29569
This section provides insights into the CVE-2023-29569 vulnerability.
What is CVE-2023-29569?
CVE-2023-29569 is a SEGV vulnerability found in Cesanta MJS v2.20.0 that allows an attacker to trigger a Denial of Service attack.
The Impact of CVE-2023-29569
The vulnerability in Cesanta MJS v2.20.0 can potentially disrupt the availability of the system, leading to service unavailability.
Technical Details of CVE-2023-29569
Explore more about the technical aspects of CVE-2023-29569 in this section.
Vulnerability Description
The vulnerability is present in ffi_cb_impl_wpwwwww at src/mjs_ffi.c in Cesanta MJS v2.20.0.
Affected Systems and Versions
All versions of Cesanta MJS v2.20.0 are affected by this vulnerability.
Exploitation Mechanism
The SEGV vulnerability can be exploited by an attacker to cause a DoS by utilizing the specific function in the source code.
Mitigation and Prevention
Learn how to protect systems from CVE-2023-29569 in this section.
Immediate Steps to Take
It is recommended to update Cesanta MJS to a patched version to mitigate the vulnerability.
Long-Term Security Practices
Employing secure coding practices and regular security audits can help prevent similar vulnerabilities.
Patching and Updates
Stay informed about security patches and updates for Cesanta MJS to address CVE-2023-29569.