CVE-2021-44486 Explained : Impact and Mitigation
Discover how attackers can exploit a function pointer manipulation vulnerability in YottaDB through r1.32 and V7.0-000. Learn about the impact, affected systems, exploitation method, and mitigation steps.
YottaDB through r1.32 and V7.0-000 allows attackers to manipulate a function pointer, potentially leading to control of execution flow.
Understanding CVE-2021-44486
What is CVE-2021-44486?
An issue in YottaDB allows attackers to control the execution flow by manipulating a function pointer in op_write in sr_port/op_write.c.
The Impact of CVE-2021-44486
Exploitation of this vulnerability could result in attackers gaining control over the flow of execution within YottaDB.
Technical Details of CVE-2021-44486
Vulnerability Description
Using crafted input, attackers can manipulate the function pointer value in op_write in YottaDB, potentially leading to code execution control.
Affected Systems and Versions
- YottaDB through r1.32
- YottaDB V7.0-000
Exploitation Mechanism
Attackers can achieve control over the execution flow by manipulating the function pointer in the specified component of YottaDB.
Mitigation and Prevention
Immediate Steps to Take
- Apply any available patches or updates provided by YottaDB to mitigate the vulnerability.
- Monitor for any unusual behavior or unauthorized access within YottaDB systems.
Long-Term Security Practices
- Regularly update YottaDB to the latest versions to ensure the latest security fixes are in place.
- Implement strong input validation mechanisms to prevent crafted input attacks.
Patching and Updates
Regularly check for and apply security patches and updates provided by YottaDB to address vulnerabilities promptly.