Command Injection Vulnerability in CVS
Summary
DLA-1056-1: cvs - security update. Affects cvs versions < 2:1.12.13+real-9+deb7u1. Fixed in 2:1.12.13+real-9+deb7u1. How to fix ↓
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Background
CVS (Concurrent Versions System) is a popular open-source revision control system used for managing multiple versions of files. It allows multiple developers to work on the same project simultaneously, keeping track of changes and facilitating collaboration. However, a command injection vulnerability has been discovered in CVS, which could allow an attacker to execute arbitrary commands on the system.
Vulnerability Detail
The command injection vulnerability in CVS arises from improper input validation. An attacker can exploit this vulnerability by providing malicious input to certain CVS commands, which are not properly sanitized. As a result, the attacker can execute arbitrary commands with the privileges of the CVS process. This can lead to various security risks, including unauthorized access, data manipulation, and even complete compromise of the affected system.
How To Fix
Minimum fixed version
2:1.12.13+real-9+deb7u1
This is the first release that contains the fix.
sudo apt-get install --only-upgrade cvsTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
As a workaround, it is advisable to restrict access to the CVS service to trusted users only. By limiting the exposure of CVS to a smaller group of authorized individuals, the potential impact of the vulnerability can be mitigated. Additionally, implementing strong access controls and monitoring mechanisms can help detect and prevent unauthorized activities.
Conclusion
The command injection vulnerability in CVS can have serious security implications, allowing attackers to execute arbitrary commands on the system. It is crucial to upgrade to the patched version of CVS to mitigate this vulnerability. Restricting access and implementing strong security measures can further enhance the protection of your system. For further assistance on vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for cvs →
FAQ
CVS (Concurrent Versions System) is an open-source revision control system used for managing multiple versions of files in a collaborative development environment.
A command injection vulnerability occurs when an application does not properly validate user input and allows an attacker to execute arbitrary commands on the underlying system.
The command injection vulnerability in CVS can lead to unauthorized access, data manipulation, and even complete compromise of the affected system.
To fix this vulnerability, you should upgrade the CVS package to version 2:1.12.13+real-9+deb7u1 or later. Restart any services or processes that rely on CVS after the upgrade.
As a workaround, you can restrict access to the CVS service to trusted users only and implement strong access controls and monitoring mechanisms.
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