Critical Off-by-One Vulnerability in Motion Package Allows Remote Code Execution
Summary
DEBIAN-CVE-2008-2654: Off-by-one error in the read_client function in webhttpd.c in Motion 3.2.10 and earlier might allow remote attackers to execute arbitrary code via a long request to a Motion HTTP Control interface, which triggers a stack... Affects motion versions < 3.2.9-3. Fixed in 3.2.9-3. How to fix ↓
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Background
Motion is an open-source software that provides motion detection capabilities for video surveillance. It allows users to monitor video feeds and respond to detected motion events. The software is widely used in various applications, from home security to professional surveillance systems. However, versions 3.2.10 and earlier are vulnerable to a significant security flaw that can be exploited by remote attackers.
Vulnerability Detail
The vulnerability, identified as CVE-2008-2654, is an off-by-one error in the read_client function located in webhttpd.c of the Motion package. This flaw can be exploited by sending a specially crafted long request to the Motion HTTP Control interface, leading to a stack-based buffer overflow. Depending on the processor architecture and compiler used, this could allow attackers to execute arbitrary code on the affected system, posing a severe security risk.
How To Fix
Minimum fixed version
3.2.9-3
This is the first release that contains the fix.
sudo apt-get install --only-upgrade motionTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
As a temporary workaround, users can restrict access to the Motion HTTP Control interface by implementing firewall rules or by configuring the software to only accept requests from trusted IP addresses. This can help mitigate the risk of exploitation until the package is updated.
Conclusion
The CVE-2008-2654 vulnerability in the Motion package presents a serious risk of remote code execution due to an off-by-one error. Users are strongly advised to update to the patched version to mitigate this risk. Implementing temporary workarounds can help protect systems until an update can be applied.
See every vulnerability recorded for motion →
FAQ
CVE-2008-2654 is a security vulnerability in the Motion package that allows remote code execution due to an off-by-one error in the handling of HTTP requests.
Versions of Motion prior to 3.2.9-3 are affected by this vulnerability.
You can use Vulert, which monitors open-source vulnerabilities in your software. By uploading your manifest file like package-lock.json, you can check for vulnerabilities in real-time.
If immediate updates are not possible, consider implementing firewall rules to restrict access to the Motion HTTP Control interface as a temporary measure.
Detailed information about CVE-2008-2654 can be found in the Debian security advisories and on vulnerability databases such as Vulert.
References
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Recent vulnerabilities recorded for motion.
