CVE-2021-45290 : What You Need to Know
Learn about the Denial of Service vulnerability in Binaryen 103 (CVE-2021-45290), its impact, affected systems, exploitation mechanism, and mitigation steps to secure your systems.
Binaryen 103 Denial of Service Vulnerability
Understanding CVE-2021-45290
A Denial of Service vulnerability exists in Binaryen 103 due to an assertion abort in wasm::handle_unreachable.
What is CVE-2021-45290?
Binaryen 103 has a vulnerability leading to Denial of Service due to an assertion abort in wasm::handle_unreachable.
The Impact of CVE-2021-45290
This vulnerability could allow an attacker to exploit the assertion abort in wasm::handle_unreachable, causing a Denial of Service condition on the affected system.
Technical Details of CVE-2021-45290
This section provides technical details of the vulnerability.
Vulnerability Description
The vulnerability in Binaryen 103 results from an assertion abort in wasm::handle_unreachable, leading to a Denial of Service risk.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Versions: All versions of Binaryen 103 are affected.
Exploitation Mechanism
The vulnerability can be exploited by triggering the assertion abort in wasm::handle_unreachable, causing a Denial of Service.
Mitigation and Prevention
Protecting systems from the CVE-2021-45290 vulnerability is crucial.
Immediate Steps to Take
- Apply security patches provided by Binaryen to mitigate the vulnerability.
- Monitor for any unusual system behavior that might indicate exploitation.
- Restrict network access to affected systems.
Long-Term Security Practices
- Regularly update and patch software to prevent vulnerabilities.
- Conduct security audits to detect and address any potential weaknesses.
- Implement network segmentation to limit the impact of potential attacks.
Patching and Updates
- Binaryen users should update to a patched version to eliminate the vulnerability.