CVE-2018-17189

Public on 2019-03-06
Modified on 2019-04-26
Description
In Apache HTTP server versions 2.4.37 and prior, by sending request bodies in a slow loris way to plain resources, the h2 stream for that request unnecessarily occupied a server thread cleaning up that incoming data. This affects only HTTP/2 (mod_http2) connections.
Severity
Low
CVSS v3 Base Score
4.3
See breakdown

Affected Packages

Platform Package Release Date Advisory
Amazon Linux 2 mod_http2 2019-04-25 16:39 ALAS2-2019-1197
Amazon Linux 1 httpd24 2019-03-06 22:21 ALAS-2019-1166

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 4.3 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
NVD CVSSv2 5.0 AV:N/AC:L/Au:N/C:N/I:N/A:P
NVD CVSSv3 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L