Apache HTTP Server 2.4.52 and Earlier - Memory Read Vulnerability (CVE-2022-22719)
Summary
CVE-2022-22719: A carefully crafted request body can cause a read to a random memory area which could cause the process to crash. Affects apache2 versions < 2.4.53-r0. Fixed in 2.4.53-r0. How to fix ↓
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Background
Apache HTTP Server is a widely used open-source web server software. It provides a reliable and efficient platform for hosting websites and serving web content. The vulnerability identified as CVE-2022-22719 affects Apache HTTP Server versions 2.4.52 and earlier.
Vulnerability Detail
The vulnerability arises from a flaw in the processing of request bodies. By sending a carefully crafted request body, an attacker can trigger a read operation on a random memory area. This can lead to a crash of the Apache HTTP Server process. The impact of this vulnerability can range from denial of service to potential remote code execution.
How To Fix
Minimum fixed version
2.4.53-r0
This is the first release that contains the fix.
sudo apk add --upgrade apache2Tip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
As a temporary workaround, you can consider implementing a web application firewall (WAF) or filtering mechanisms to block requests that exploit this vulnerability. However, applying the official fix is the recommended approach.
Conclusion
The memory read vulnerability in Apache HTTP Server 2.4.52 and earlier can be exploited to cause a crash and potentially lead to denial of service or remote code execution. It is crucial to upgrade to version 2.4.53 or later to mitigate this vulnerability. For further assistance and support in vulnerability remediation, please contact DevNack.com.
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FAQ
Apache HTTP Server is an open-source web server software widely used for hosting websites and serving web content.
The vulnerability can lead to a crash of the Apache HTTP Server process, potentially resulting in denial of service or remote code execution.
Apache HTTP Server versions 2.4.52 and earlier are affected by this vulnerability.
To fix this vulnerability, upgrade Apache HTTP Server to version 2.4.53 or later.
As a temporary workaround, you can implement a web application firewall (WAF) or filtering mechanisms to block requests exploiting this vulnerability.
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