Buffer Overflow Vulnerability in AMANDA Package: CVE-2002-0901
Summary
CVE-2002-0901: Multiple buffer overflows in Advanced Maryland Automatic Network Disk Archiver (AMANDA) 2.3.0.4 allow (1) remote attackers to execute arbitrary code via long commands to the amindexd daemon, or certain local users to exe... Affects amanda versions < 2.4.0b6-1. Fixed in 2.4.0b6-1. How to fix ↓
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Background
The Advanced Maryland Automatic Network Disk Archiver (AMANDA) is an open-source backup solution that enables the management of backup processes across multiple machines. It is designed to simplify the backup of data, allowing users to schedule and automate backups efficiently. However, versions prior to 2.4.0b6-1 are susceptible to buffer overflow vulnerabilities that can be exploited by attackers.
Vulnerability Detail
CVE-2002-0901 describes multiple buffer overflow vulnerabilities in AMANDA version 2.3.0.4. These vulnerabilities allow remote attackers to execute arbitrary code by sending long commands to the amindexd daemon. Additionally, certain local users can exploit this vulnerability by providing long command line arguments to various programs, including amcheck, amgetidx, amtrmidx, createindex-dump, and createindex-gnutar. The implications of this vulnerability are severe, as it can lead to unauthorized access and control over the affected systems.
How To Fix
Minimum fixed version
2.4.0b6-1
This is the first release that contains the fix.
sudo apt-get install --only-upgrade amandaTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
If upgrading is not immediately possible, consider restricting access to the amindexd daemon and the affected programs to trusted users only. This can be done by modifying the system's firewall rules or using access control lists (ACLs) to limit who can execute these commands.
Conclusion
CVE-2002-0901 represents a significant security risk for users of the AMANDA package. It is crucial to upgrade to the latest version to protect against potential exploits. Additionally, implementing access restrictions can provide a temporary safeguard while awaiting updates.
See every vulnerability recorded for amanda →
FAQ
CVE-2002-0901 is a vulnerability in the AMANDA package that allows for buffer overflow attacks, potentially enabling remote code execution.
AMANDA version 2.3.0.4 is specifically mentioned as vulnerable. Users should upgrade to version 2.4.0b6-1 or later.
You can use Vulert to monitor and alert for open-source vulnerabilities in your software. Visit Vulert Scanner to check if your application is affected without needing to sign up.
Failure to address this vulnerability could lead to unauthorized access, data breaches, and potential control over the affected systems by malicious actors.
Yes, you can restrict access to the affected programs and daemon by modifying firewall rules or using access control lists to limit execution to trusted users.
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