HIGH

CVE-2020-11993

CVSS v3

7.5

HIGH

EPSS Score

38.8%

exploit probability

CISA KEV

No

known exploited

Exploitation

SSVC status

Description

Apache HTTP Server versions 2.4.20 to 2.4.43 When trace/debug was enabled for the HTTP/2 module and on certain traffic edge patterns, logging statements were made on the wrong connection, causing concurrent use of memory pools. Configuring the LogLevel of mod_http2 above "info" will mitigate this vulnerability for unpatched servers.

Technical details

Published
8/7/2020

Frequently asked questions

What is CVE-2020-11993?

Apache HTTP Server versions 2.4.20 to 2.4.43 When trace/debug was enabled for the HTTP/2 module and on certain traffic edge patterns, logging statements were made on the wrong connection, causing concurrent use of memory pools. Configuring the LogLevel of mod_http2 above "info" will mitigate this vulnerability for unpatched servers.

Is CVE-2020-11993 actively exploited?

Active exploitation of CVE-2020-11993 has not been confirmed. The EPSS score is 38.8%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-11993?

CVE-2020-11993 has a CVSS v3 base score of 7.5 (HIGH severity).

Is CVE-2020-11993 affecting your environment?

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