Privilege Escalation Vulnerability in tomcat7
Summary
DLA-753-1: tomcat7 - security update. Affects tomcat7 versions < 7.0.28-4+deb7u8. Fixed in 7.0.28-4+deb7u8. How to fix ↓
Check if this vulnerability affects your application
Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.
No signup required · Results in about 60 seconds
Background
tomcat7 is a popular open-source web server and servlet container. It provides a Java-based environment for running Java Servlets, JavaServer Pages (JSP), and other Java applications. The vulnerability in tomcat7 allows for potential privilege escalation, which could be exploited in specific scenarios. This vulnerability is related to previous incomplete fixes for CVE-2015-5345, CVE-2016-5018, and CVE-2016-6797.
Vulnerability Detail
The privilege escalation vulnerability in tomcat7 allows an attacker to gain elevated privileges in certain situations. This can lead to unauthorized access, data manipulation, or other malicious activities. The vulnerability stems from incomplete fixes for previously identified security issues. It is important to note that this vulnerability can only be exploited in specific scenarios as outlined in DLA-622-1. The impact of this vulnerability can vary depending on the specific environment and configuration.
How To Fix
Minimum fixed version
7.0.28-4+deb7u8
This is the first release that contains the fix.
sudo apt-get install --only-upgrade tomcat7Tip — 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. The recommended solution is to apply the security update mentioned in the 'how_to_fix' section.
Conclusion
In conclusion, the privilege escalation vulnerability in tomcat7 can lead to unauthorized access and potential misuse of elevated privileges. It is crucial to apply the recommended security update to mitigate the risk. If you need further assistance or support in addressing this vulnerability, please contact DevNack.com.
See every vulnerability recorded for tomcat7 →
FAQ
tomcat7 is an open-source web server and servlet container that provides a Java-based environment for running Java Servlets, JavaServer Pages (JSP), and other Java applications.
Privilege escalation is the act of exploiting a vulnerability or design flaw to gain elevated privileges or access rights that are not normally granted to a user. In the context of this vulnerability, it refers to the ability to gain higher privileges than intended in certain scenarios.
The potential consequences of this vulnerability include unauthorized access to sensitive data, manipulation of data, and execution of arbitrary code with elevated privileges. The impact can vary depending on the specific environment and configuration.
You can use Vulert's playground (https://vulert.com/scanner) to check if your tomcat7 installation is affected by this vulnerability. Vulert uses a manifest file like package-lock.json to monitor and alert in real-time for open-source vulnerabilities in the software.
You can find more information about Debian LTS security advisories, including how to apply updates and frequently asked questions, on the Debian LTS wiki: https://wiki.debian.org/LTS
Related vulnerabilities
Recent vulnerabilities recorded for tomcat7.
