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VID 22856
Severity 30
Port 80, ...
Protocol TCP
Class WWW
Detailed Description According to its banner, the version of Apache 2.4 installed on the remote host is a version prior to 2.4.34. It is, therefore, affected by the following vulnerabilities :

- By specially crafting HTTP/2 requests, workers would be allocated 60 seconds longer than necessary, leading to worker exhaustion and a denial of service. (CVE-2018-1333)

- By specially crafting HTTP requests, the mod_md challenge handler would dereference a NULL pointer and cause the child process to segfault. This could be used to DoS the server. (CVE-2018-8011)

* Note: This check solely relied on the version number of the remote Web server to assess this vulnerability, so this might be a false positive.

* References:
https://archive.apache.org/dist/httpd/CHANGES_2.4.34
https://httpd.apache.org/security/vulnerabilities_24.html#2.4.34

* Platforms Affected:
Apache HTTP versions 2.4.x prior to 2.4.34
Any operating system Any version
Recommendation Upgrade to the latest version of Apache HTTP Server (2.4.34 or later), available from the Apache Software Foundation download site, http://httpd.apache.org/download.cgi
Related URL CVE-2018-1333,CVE-2018-8011 (CVE)
Related URL (SecurityFocus)
Related URL (ISS)