CVE-2021-46535 : What You Need to Know
Discover the impact of CVE-2021-46535 on Cesanta MJS v2.20.0. Learn about the SEGV vulnerability leading to a Denial of Service (DoS) and how to mitigate the risk with patches and security practices.
Cesanta MJS v2.20.0 has a SEGV vulnerability that can lead to a Denial of Service (DoS).
Understanding CVE-2021-46535
What is CVE-2021-46535?
Cesanta MJS v2.20.0 contains a SEGV vulnerability that can result in a Denial of Service (DoS) attack.
The Impact of CVE-2021-46535
The vulnerability in Cesanta MJS v2.20.0 can be exploited to cause a Denial of Service, potentially disrupting operations.
Technical Details of CVE-2021-46535
Vulnerability Description
The vulnerability exists in Cesanta MJS v2.20.0 at /usr/local/bin/mjs+0xe533e, posing a SEGV risk that can lead to a DoS.
Affected Systems and Versions
- Product: n/a
- Vendor: n/a
- Version: n/a
Exploitation Mechanism
The vulnerability in Cesanta MJS v2.20.0 can be exploited to trigger a SEGV vulnerability potentially causing a DoS.
Mitigation and Prevention
Immediate Steps to Take
- Monitor vendor updates for patches or security advisories.
- Apply relevant patches promptly to mitigate the vulnerability.
Long-Term Security Practices
- Conduct regular security assessments and audits of software components.
- Implement proper input validation to reduce the risk of exploitation.
- Stay informed about security best practices and updates to prevent similar vulnerabilities.
Patching and Updates
Stay informed about vendor patches or updates related to Cesanta MJS to address the SEGV vulnerability.