Important: AIDE Security Update - Heap-based Buffer Overflow
Summary
ALSA-2022:0441: Important: aide security update. Affects aide versions < 0.16-14.el8_5.1. Fixed in 0.16-14.el8_5.1. How to fix ↓
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Background
Advanced Intrusion Detection Environment (AIDE) is a utility that creates a database of files on the system and uses it to ensure file integrity and detect system intrusions. It is designed to monitor and detect changes in critical system files, helping to identify potential security breaches.
Vulnerability Detail
The AIDE utility is affected by a heap-based buffer overflow vulnerability (CVE-2021-45417). This vulnerability occurs when AIDE processes outputs larger than B64_BUF, leading to a buffer overflow. An attacker could exploit this vulnerability to execute arbitrary code or cause a denial-of-service condition. The impact of this vulnerability depends on the privileges of the user running AIDE and the potential for an attacker to exploit it.
How To Fix
Minimum fixed version
0.16-14.el8_5.1
This is the first release that contains the fix.
sudo dnf update aideTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Conclusion
The AIDE utility is affected by a heap-based buffer overflow vulnerability. To mitigate this vulnerability, it is crucial to update the AIDE package to version 0.16-14.el8_5.1 or later. This update includes a patch that addresses the issue. For further support on vulnerability remediation, please contact DevNack.com.
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FAQ
AIDE is an Advanced Intrusion Detection Environment utility that creates a database of files on the system and uses it to ensure file integrity and detect system intrusions.
A heap-based buffer overflow is a type of vulnerability where a program writes more data to a buffer in the heap memory than it can handle, causing the excess data to overflow into adjacent memory locations. This can lead to memory corruption, crashes, or even remote code execution.
The impact of this vulnerability depends on the privileges of the user running AIDE and the potential for an attacker to exploit it. An attacker could potentially execute arbitrary code or cause a denial-of-service condition.
To fix this vulnerability, update the AIDE package to version 0.16-14.el8_5.1 or later. This update includes a patch that addresses the heap-based buffer overflow issue.
There is no known workaround for this vulnerability. It is recommended to update the AIDE package to the latest version.
References
Related vulnerabilities
Recent vulnerabilities recorded for aide.
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