Vulnerability in nginx - restriction bypass
Summary
DSA-2802-1: nginx - restriction bypass. Affects nginx versions < 1.2.1-2.2+wheezy2. Fixed in 1.2.1-2.2+wheezy2. 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
nginx is a popular web server known for its high performance and scalability. It is widely used to serve static and dynamic content over the internet. This vulnerability allows an attacker to bypass security restrictions by exploiting a bug in the nginx web server.
Vulnerability Detail
The vulnerability, discovered by Ivan Fratric of the Google Security Team, enables an attacker to bypass security restrictions by sending a specially crafted request to the nginx server. This can potentially lead to unauthorized access, data leakage, or other malicious activities. The vulnerability affects versions prior to 1.2.1-2.2+wheezy2 in the Debian 7 ecosystem.
How To Fix
Minimum fixed version
1.2.1-2.2+wheezy2
This is the first release that contains the fix.
sudo apt-get install --only-upgrade nginxTip — 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 crucial to apply the fix mentioned above to ensure the security of the nginx server.
Conclusion
It is crucial to upgrade the nginx package to the fixed version to mitigate the risk of this vulnerability. For further assistance or support in vulnerability remediation, please contact DevNack.com.
See every vulnerability recorded for nginx →
FAQ
nginx is a web server that is widely used for serving static and dynamic content over the internet. It is known for its high performance and scalability.
This vulnerability allows an attacker to bypass security restrictions in the nginx server, potentially leading to unauthorized access or data leakage.
Versions prior to 1.2.1-2.2+wheezy2 in the Debian 7 ecosystem are affected by this vulnerability.
To fix this vulnerability, it is recommended to upgrade the nginx package to version 1.2.1-2.2+wheezy2 or later.
There is no known workaround for this vulnerability. It is important to apply the fix mentioned above to ensure the security of the nginx server.
Related vulnerabilities
Recent vulnerabilities recorded for nginx.
