CVE-2018-11763
published 2018-09-25CVE-2018-11763: In Apache HTTP Server 2.4.17 to 2.4.34, by sending continuous, large SETTINGS frames a client can occupy a connection, server thread and CPU time without any…
medium5.9CVSS 3.0
AVNACHPRNUINSUCNINAH
In Apache HTTP Server 2.4.17 to 2.4.34, by sending continuous, large SETTINGS frames a client can occupy a connection, server thread and CPU time without any connection timeout coming to effect. This affects only HTTP/2 connections. A possible mitigation is to not enable the h2 protocol.
Affected
19 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apache | http_server | 2.4.17 – 2.4.34 | — |
| apache | httpd | — | — |
| apache_software_foundation | apache_http_server | — | — |
| canonical | ubuntu_linux | — | — |
| debian | apache2 | < apache2 2.4.35-1 (bookworm) | apache2 2.4.35-1 (bookworm) |
| oracle | enterprise_manager_ops_center | — | — |
| oracle | hospitality_guest_access | — | — |
| oracle | hospitality_guest_access | — | — |
| oracle | instantis_enterprisetrack | — | — |
| oracle | instantis_enterprisetrack | — | — |
| oracle | instantis_enterprisetrack | — | — |
| oracle | retail_xstore_point_of_service | — | — |
| oracle | retail_xstore_point_of_service | — | — |
| oracle | secure_global_desktop | — | — |
| redhat | enterprise_linux | — | — |
| redhat | enterprise_linux | — | — |
| redhat | enterprise_linux | — | — |
| redhat | enterprise_linux | — | — |
| redhat | enterprise_linux | — | — |
CVSS provenance
nvdv3.05.9MEDIUMCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
osv5.9MEDIUM
vulncheck5.9MEDIUM