Command Injection Vulnerability in picocom
Summary
DLA-974-1: picocom - security update. Affects picocom versions < 1.7-1+deb7u1. Fixed in 1.7-1+deb7u1. How to fix ↓
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Background
picocom is a dumb-terminal emulation program that allows users to connect to and interact with serial devices. It provides a simple and lightweight solution for managing serial communication. However, a security vulnerability has been discovered in picocom that allows for command injection.
Vulnerability Detail
The command injection vulnerability in picocom allows an attacker to execute arbitrary commands on the host system by manipulating input data. This can lead to unauthorized access, data leakage, and potential compromise of the entire system. The vulnerability arises from improper input validation and sanitization in the program.
How To Fix
Minimum fixed version
1.7-1+deb7u1
This is the first release that contains the fix.
sudo apt-get install --only-upgrade picocomTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
There is no known workaround for this vulnerability. It is essential to apply the provided fix by upgrading to the patched version of picocom.
Conclusion
The command injection vulnerability in picocom can have serious consequences, including unauthorized access and potential compromise of the system. It is crucial to upgrade to the patched version of picocom to mitigate this vulnerability. For further support and assistance in vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for picocom →
FAQ
picocom is a dumb-terminal emulation program that allows users to connect to and interact with serial devices.
A command injection vulnerability occurs when an application allows untrusted user input to be executed as a command. This can lead to arbitrary command execution and potential compromise of the system.
An attacker can exploit this vulnerability by providing malicious input that includes commands to be executed by the picocom program. This can be done through various means, such as manipulating input data or crafting specially crafted requests.
The consequences of this vulnerability can be severe. An attacker can gain unauthorized access to the system, execute arbitrary commands, and potentially compromise the entire system. This can lead to data leakage, unauthorized modifications, and disruption of services.
Yes, a fix is available for this vulnerability. Users are advised to upgrade to picocom version 1.7-1+deb7u1 or later, which includes a patch that addresses the command injection issue.
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