Command Injection Vulnerability in picocom
Summary
DLA-2259-1: picocom - security update. Affects picocom versions < 1.7-1+deb8u1. Fixed in 1.7-1+deb8u1. How to fix ↓
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Background
picocom is a minimal dumb-terminal emulation program used for serial communication. It provides a simple interface for connecting to and controlling devices through a serial port. The package is commonly used in Debian 8 Jessie. However, a security vulnerability has been discovered in picocom that allows for command injection.
Vulnerability Detail
The vulnerability in picocom arises from a lack of proper input validation. An attacker can exploit this vulnerability by injecting malicious commands into certain input fields, which are then executed by the program. This can lead to unauthorized access, data leakage, or even remote code execution on the affected system. The vulnerability has been assigned the CVE identifier CVE-2015-9059.
How To Fix
Minimum fixed version
1.7-1+deb8u1
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 security update to ensure the integrity and security of your system.
Conclusion
In conclusion, picocom is vulnerable to a command injection vulnerability that can lead to unauthorized access, data leakage, or remote code execution. It is crucial to upgrade to version 1.7-1+deb8u1 or later to mitigate this vulnerability. For further support on vulnerability remediation, you can contact DevNack.com.
See every vulnerability recorded for picocom →
FAQ
picocom is a minimal dumb-terminal emulation program used for serial communication. It provides a simple interface for connecting to and controlling devices through a serial port.
Command injection is a security vulnerability that allows an attacker to execute arbitrary commands on a target system. In the case of picocom, the vulnerability allows an attacker to inject malicious commands that are executed by the program.
The consequences of this vulnerability can vary depending on the attacker's intent and the privileges of the user running picocom. Possible consequences include unauthorized access, data leakage, and remote code execution.
You can use the Vulert Playground at Vulert Scanner to check if your system is affected by this vulnerability. Simply upload your package-lock.json file, and Vulert will analyze it for any known vulnerabilities, including this command injection vulnerability in picocom.
You can find more information about Debian LTS security advisories, including how to apply updates and frequently asked questions, at https://wiki.debian.org/LTS.
Related vulnerabilities
Recent vulnerabilities recorded for picocom.
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