CVE-2021-41862 : Vulnerability Insights and Analysis
Learn about CVE-2021-41862 affecting AviatorScript through version 5.2.7, allowing code execution via expressions encoded with BCEL. Find mitigation steps and prevention measures.
AviatorScript through 5.2.7 allows code execution via an expression that is encoded with Byte Code Engineering Library (BCEL).
Understanding CVE-2021-41862
AviatorScript through version 5.2.7 is affected by a vulnerability that enables code execution.
What is CVE-2021-41862?
AviatorScript through version 5.2.7 is susceptible to code execution through specially crafted expressions using Byte Code Engineering Library (BCEL).
The Impact of CVE-2021-41862
The vulnerability allows attackers to execute arbitrary code, potentially leading to unauthorized access and manipulation of data.
Technical Details of CVE-2021-41862
AviatorScript through 5.2.7 has the following technical details:
Vulnerability Description
The vulnerability allows for code execution through expressions encoded with Byte Code Engineering Library (BCEL).
Affected Systems and Versions
- Product: n/a
- Vendor: n/a
- Version: n/a
Exploitation Mechanism
Attackers can exploit this vulnerability by crafting malicious expressions and manipulating BCEL encoding.
Mitigation and Prevention
To mitigate the risks associated with CVE-2021-41862, follow these steps:
Immediate Steps to Take
- Disable AviatorScript if not necessary
- Implement strict input validation
- Monitor for any suspicious activity
Long-Term Security Practices
- Regularly update AviatorScript to the latest version
- Conduct security audits and code reviews
Patching and Updates
- Apply security patches provided by the vendor promptly