HIGH

CVE-2018-8011

CVSS v3

7.5

HIGH

EPSS Score

81.5%

exploit probability

CISA KEV

No

known exploited

Exploitation

SSVC status

Description

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. Fixed in Apache HTTP Server 2.4.34 (Affected 2.4.33).

Technical details

Published
7/18/2018

Frequently asked questions

What is CVE-2018-8011?

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. Fixed in Apache HTTP Server 2.4.34 (Affected 2.4.33).

Is CVE-2018-8011 actively exploited?

Active exploitation of CVE-2018-8011 has not been confirmed. The EPSS score is 81.5%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-8011?

CVE-2018-8011 has a CVSS v3 base score of 7.5 (HIGH severity).

Is CVE-2018-8011 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.