Vulnerability in Paramiko package: CVE-2008-0299
Summary
CVE-2008-0299: common.py in Paramiko 1.7.1 and earlier, when using threads or forked processes, does not properly use RandomPool, which allows one session to obtain sensitive information from another session by predicting the state of... Affects paramiko versions < 1.6.4-1.1. Fixed in 1.6.4-1.1. How to fix ↓
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Background
Paramiko is a Python implementation of the SSHv2 protocol, providing both client and server functionality. It is widely used for secure remote connections and file transfers. However, versions 1.7.1 and earlier of Paramiko are susceptible to a vulnerability that affects sessions using threads or forked processes. This vulnerability arises from the improper use of RandomPool, allowing one session to predict the state of the pool and obtain sensitive information from another session.
Vulnerability Detail
The vulnerability, identified as CVE-2008-0299, poses a risk to the confidentiality and integrity of data transmitted over SSH connections using Paramiko. By exploiting this vulnerability, an attacker with access to one session can predict the state of the RandomPool and retrieve sensitive information from another session. This could include credentials, cryptographic keys, or any other data transmitted during the session. The vulnerability has a low urgency rating.
How To Fix
Minimum fixed version
1.6.4-1.1
This is the first release that contains the fix.
sudo apt-get install --only-upgrade paramikoTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
There is no specific workaround provided for this vulnerability. It is essential to upgrade Paramiko to the fixed version to ensure the security of SSH connections.
Conclusion
In conclusion, the Paramiko package versions 1.7.1 and earlier are vulnerable to CVE-2008-0299, which allows one session to predict the state of the RandomPool and obtain sensitive information from another session. To mitigate this vulnerability, it is crucial to upgrade Paramiko to version 1.6.4-1.1 or later. For further support on vulnerability remediation, contact DevNack.com.
See every vulnerability recorded for paramiko →
FAQ
Paramiko is a Python implementation of the SSHv2 protocol, providing secure remote connections and file transfers.
This vulnerability allows one session to obtain sensitive information from another session, potentially compromising the confidentiality and integrity of data transmitted over SSH connections.
Versions 1.7.1 and earlier of Paramiko are affected by this vulnerability.
This vulnerability has a low urgency rating.
To fix this vulnerability, upgrade Paramiko to version 1.6.4-1.1 or later.
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