CVE-2018-17189
high-risk
Published 2019-01-30
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.
Do I need to act?
~
5.6% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.3/10
Medium
NETWORK
/ LOW complexity
Affected Products (20)
References (60)
Third Party Advisory
http://www.securityfocus.com/bid/106685
Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:3932
Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:3933
Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:3935
Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:4126
Vendor Advisory
https://httpd.apache.org/security/vulnerabilities_24.html
and 40 more references
53
/ 100
high-risk
Severity
21/34 · High
Exploitability
9/34 · Low
Exposure
23/34 · High