CVE-2017-6167 : Vulnerability Insights and Analysis
Learn about CVE-2017-6167, a race condition vulnerability in F5 BIG-IP software versions 13.0.0 and 12.1.0 - 12.1.2 that could lead to unauthorized command execution with elevated privileges. Find mitigation steps and patching information here.
A race condition vulnerability in F5 BIG-IP software versions 13.0.0 and 12.1.0 - 12.1.2 could lead to privilege escalation.
Understanding CVE-2017-6167
This CVE involves a race condition in iControl REST within various F5 BIG-IP software components.
What is CVE-2017-6167?
The vulnerability in F5 BIG-IP LTM, AAM, AFM, Analytics, APM, ASM, DNS, Link Controller, PEM, and WebSafe versions 13.0.0 and 12.1.0 - 12.1.2 could allow unauthorized execution of commands with elevated privileges.
The Impact of CVE-2017-6167
The vulnerability may result in commands being executed with privilege levels different from the intended ones, potentially leading to unauthorized access and control of the affected systems.
Technical Details of CVE-2017-6167
This section provides more in-depth technical details of the CVE.
Vulnerability Description
A race condition in iControl REST within F5 BIG-IP software versions 13.0.0 and 12.1.0 - 12.1.2 could allow commands to be executed with privilege levels that differ from the intended ones, leading to privilege escalation.
Affected Systems and Versions
- Affected Products: BIG-IP LTM, AAM, AFM, Analytics, APM, ASM, DNS, Link Controller, PEM, WebSafe
- Affected Versions: 13.0.0, 12.1.0 - 12.1.2
Exploitation Mechanism
The vulnerability arises due to race conditions in iControl REST, enabling attackers to manipulate the timing of commands execution to gain unauthorized elevated privileges.
Mitigation and Prevention
Protecting systems from CVE-2017-6167 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply vendor-supplied patches or updates promptly to mitigate the vulnerability.
- Monitor system logs for any suspicious activities that could indicate exploitation attempts.
Long-Term Security Practices
- Regularly update and patch software to address known vulnerabilities.
- Implement strong access controls and least privilege principles to limit the impact of potential privilege escalation attacks.
Patching and Updates
- F5 Networks, Inc. has released patches to address the vulnerability. Ensure all affected systems are updated to the latest secure versions.