CVE-2021-25149 : Exploit Details and Defense Strategies
Learn about CVE-2021-25149, a remote buffer overflow vulnerability in Aruba Instant Access Points. Understand the impact, affected versions, and mitigation steps. Ensure your network security!
A remote buffer overflow vulnerability was discovered in some Aruba Instant Access Point (IAP) products. Aruba has released patches to address this security issue.
Understanding CVE-2021-25149
This CVE details a remote buffer overflow vulnerability affecting Aruba Instant Access Points.
What is CVE-2021-25149?
A remote buffer overflow vulnerability was found in various versions of Aruba Instant Access Points, potentially allowing remote attackers to execute arbitrary code or cause a denial of service.
The Impact of CVE-2021-25149
If exploited, this vulnerability could lead to unauthorized access, data leaks, and even complete system compromise on affected devices.
Technical Details of CVE-2021-25149
This section provides specific technical information regarding the vulnerability.
Vulnerability Description
The vulnerability exists due to improper input validation, leading to a buffer overflow condition in the affected versions of Aruba Instant Access Points.
Affected Systems and Versions
The vulnerability impacts the following versions:
- Aruba Instant 6.4.x: 6.4.4.8-4.2.4.17 and below
- Aruba Instant 6.5.x: 6.5.4.16 and below
- Aruba Instant 8.3.x: 8.3.0.12 and below
- Aruba Instant 8.5.x: 8.5.0.6 and below
- Aruba Instant 8.6.x: 8.6.0.2 and below
Exploitation Mechanism
Remote attackers could exploit this vulnerability by sending specially crafted requests to the target devices, triggering the buffer overflow condition.
Mitigation and Prevention
Following are the steps to mitigate and prevent exploitation of CVE-2021-25149.
Immediate Steps to Take
- Apply the security patches released by Aruba to address this vulnerability immediately.
- Ensure network segmentation to limit exposure of affected devices.
Long-Term Security Practices
- Regularly update and patch your network infrastructure to protect against known vulnerabilities.
- Implement intrusion detection systems to identify and block suspicious network traffic.
Patching and Updates
Keep track of security advisories from Aruba Networks and apply patches promptly to secure your infrastructure.