CVE-2021-37726 Explained : Impact and Mitigation
Learn about CVE-2021-37726, a critical remote buffer overflow vulnerability in HPE Aruba Instant (IAP) versions 8.7.0.0 through 8.7.1.2. Find out the impact, technical details, and mitigation steps.
A remote buffer overflow vulnerability was discovered in HPE Aruba Instant (IAP) version(s): Aruba Instant 8.7.x.x: 8.7.0.0 through 8.7.1.2. Aruba has released patches for Aruba Instant (IAP) that address this security vulnerability.
Understanding CVE-2021-37726
This CVE refers to a remote buffer overflow vulnerability found in HPE Aruba Instant (IAP) affecting versions 8.7.0.0 through 8.7.1.2.
What is CVE-2021-37726?
CVE-2021-37726 is a security vulnerability in HPE Aruba Instant (IAP) that could allow remote attackers to trigger a buffer overflow, potentially leading to unauthorized access or system disruption.
The Impact of CVE-2021-37726
If exploited, this vulnerability could enable malicious actors to execute arbitrary code or crash the affected system, posing a serious security risk to organizations using the impacted versions.
Technical Details of CVE-2021-37726
The following details provide a deeper insight into the vulnerability.
Vulnerability Description
The vulnerability is a remote buffer overflow issue, which means attackers can send malicious input to an application, potentially causing it to write outside the allocated buffer.
Affected Systems and Versions
This vulnerability affects HPE Aruba Instant (IAP) version Aruba Instant 8.7.x.x, specifically versions 8.7.0.0 through 8.7.1.2.
Exploitation Mechanism
Attackers can exploit this vulnerability by sending crafted network packets to the target system, triggering the buffer overflow and executing malicious code.
Mitigation and Prevention
Protecting systems from CVE-2021-37726 is crucial to maintain security. Here are some recommended steps:
Immediate Steps to Take
- Apply the patches released by Aruba to address this vulnerability immediately.
- Monitor network traffic for any signs of exploitation or unusual activity.
Long-Term Security Practices
- Keep systems updated with the latest security patches and software versions.
- Conduct regular security audits and vulnerability assessments to proactively identify and mitigate risks.
Patching and Updates
Ensure all systems running HPE Aruba Instant (IAP) are updated with the patches provided by Aruba to eliminate the vulnerability.