Nginx1.21 0 vulnerabilities

1. What is the vulnerability of nginx server?
2. What are the security vulnerabilities in nginx 1.18 0?
3. How safe is NGINX?
4. Is NGINX affected by Log4j vulnerability?
5. Is NGINX 1.20 stable?
6. Can NGINX be hacked?
7. Is NGINX more secure than Apache?
8. Is Log4j 1.2 vulnerable?
9. Is Log4j 1.2 affected by vulnerability?
10. Is TLS 1.3 vulnerability?
11. What are the vulnerabilities of a server?
12. What happens if NGINX goes down?
13. What are the vulnerabilities to a DMZ?
14. Can a proxy server be hacked?

What is the vulnerability of nginx server?

One of the latest NGINX vulnerabilities is that certain versions of PHP 7 running on NGINX with php-fpm enabled are vulnerable to remote code execution. This vulnerability, if left unmitigated, can lead to the disclosure of sensitive information, addition or modification of data, or Denial of Service (DoS) attacks.

What are the security vulnerabilities in nginx 1.18 0?

A vulnerability was found in nginx up to 1.18. 0 (Web Server) and classified as critical. Affected by this issue is an unknown functionality. The manipulation as part of a HTTP Request leads to a request smuggling vulnerability.

How safe is NGINX?

nginx's core codebase (memory management, socket handling, etc) is very secure and stable, though vulnerabilities in the main binary itself do pop up from time to time. For this reason it's very important to keep nginx up-to-date.

Is NGINX affected by Log4j vulnerability?

(NGINX itself is written in C and does not use Java or any Java‑based libraries so was unaffected by the Log4j vulnerabilities…)

Is NGINX 1.20 stable?

Source Releases

There are currently two versions of NGINX available: stable (1.20.x) , mainline (1.21.x) . The mainline branch gets new features and bugfixes sooner but might introduce new bugs as well. Critical bugfixes are backported to the stable branch.

Can NGINX be hacked?

NGINX has always been a target for hackers/bug bounty hunters due to a lot of misconfigurations in it, and as a security researcher/bug bounty hunter, hacking a web server always fascinates us.

Is NGINX more secure than Apache?

Since NGINX is designed to be efficient, it doesn't need to search for . htaccess files and interpret them, making it able to serve a request faster than Apache. NGINX keeps your server secure by not allowing additional configuration since only someone with root permission can alter your server and site's settings.

Is Log4j 1.2 vulnerable?

Details of CVE-2021-4104

JMSAppender, in log4j 1.2 version, is vulnerable to deserialization of untrusted data if the attacker has the 'write' permissions to the log4j configuration.

Is Log4j 1.2 affected by vulnerability?

Included in Log4j 1.2 is a SocketServer class that is vulnerable to deserialization of untrusted data which can be exploited to remotely execute arbitrary code when combined with a deserialization gadget when listening to untrusted network traffic for log data.

Is TLS 1.3 vulnerability?

This vulnerability allows a remote unauthenticated attacker to cause a denial-of-service (DoS) on the BIG-IP system. There is no control plane exposure; this is a data plane issue only. Note: TLS 1.3 is disabled by default. This vulnerability affects only configurations where TLS 1.3 has been explicitly enabled.

What are the vulnerabilities of a server?

Known vulnerabilities are DOS Attacks, SQL Injection, Directory Attacks and system configuration attacks. Web services hosted on these servers pose direct vulnerabilities to the servers. The vulnerabilities are handled through the use of Monitoring and performing period Black Box penetration tests.

What happens if NGINX goes down?

If one of the load balancing instances is down, requests will still get routed to that server, because nginx has no way of knowing upstream instance is failing. You'll get 502 Bad Gateway for one out of three requests. To avoid down servers getting requests, you can use nginx's health checks.

What are the vulnerabilities to a DMZ?

DMZ resource vulnerabilities

Remote access technologies such as VPN or RDP, for example, have become common targets of cyberattacks. Web or email servers that are not sufficiently locked down can let hackers move laterally through the DMZ and eventually into the protected network.

Can a proxy server be hacked?

Hackers are bypassing proxy servers all the time and doing so for a variety of reasons. In this SearchSecurity.com expert Q&A, Ed Skoudis points out the holes in your protective filtering tools.