CVE-2018-11763
En bref
- Sévérité
- Non disponible
- EPSS
- EPSS 50.85 % · centile 99 (2026-10-27)
- État
- PUBLISHED
- Publiée
- Mise à jour
- Attribuée par
- apache
- Statut NVD
- Modified
Description
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.
Scores
| Version | Score | Vecteur | Évalué par |
|---|---|---|---|
| CVSS 3.0 | MEDIUM 5.9 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H | NVD · nvd@nist.gov (Primary) |
| CVSS 2.0 | MEDIUM 4.3 | AV:N/AC:M/Au:N/C:N/I:N/A:P | NVD · nvd@nist.gov (Primary) |
Références européennes
- ENISA EUVD · EUVD-2018-3778
- GCVE · GCVE-0-2018-11763
Avis du CERT-FR
- CERTFR-2019-AVI-657 — Multiples vulnérabilités dans Tenable.sc · cert.ssi.gouv.fr
- CERTFR-2019-AVI-024 — Multiples vulnérabilités dans Oracle Virtualization · cert.ssi.gouv.fr
- CERTFR-2019-AVI-023 — Multiples vulnérabilités dans Oracle Sun Systems · cert.ssi.gouv.fr
Configurations affectées (CPE NVD)
cpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:*≥ 2.4.17 ≤ 2.4.34cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux:7.4:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux:7.5:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux:7.6:*:*:*:*:*:*:*cpe:2.3:a:oracle:enterprise_manager_ops_center:12.3.3:*:*:*:*:*:*:*cpe:2.3:a:oracle:hospitality_guest_access:4.2.0:*:*:*:*:*:*:*cpe:2.3:a:oracle:hospitality_guest_access:4.2.1:*:*:*:*:*:*:*cpe:2.3:a:oracle:instantis_enterprisetrack:17.1:*:*:*:*:*:*:*cpe:2.3:a:oracle:instantis_enterprisetrack:17.2:*:*:*:*:*:*:*cpe:2.3:a:oracle:instantis_enterprisetrack:17.3:*:*:*:*:*:*:*cpe:2.3:a:oracle:retail_xstore_point_of_service:7.0:*:*:*:*:*:*:*cpe:2.3:a:oracle:retail_xstore_point_of_service:7.1:*:*:*:*:*:*:*cpe:2.3:a:oracle:secure_global_desktop:5.4:*:*:*:*:*:*:*cpe:2.3:a:netapp:storage_automation_store:-:*:*:*:*:*:*:*
Produits affectés
| Produit | Versions |
|---|---|
| Apache Software Foundation · Apache HTTP Server | affected 2.4.17 to 2.4.34 |
Références
- https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html
- https://access.redhat.com/errata/RHSA-2018:3558
- http://www.securityfocus.com/bid/105414
- https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03909en_us
- https://security.netapp.com/advisory/ntap-20190204-0004/
- https://access.redhat.com/errata/RHSA-2019:0367
- https://usn.ubuntu.com/3783-1/
- https://httpd.apache.org/security/vulnerabilities_24.html
- http://www.securitytracker.com/id/1041713
- https://access.redhat.com/errata/RHSA-2019:0366
- https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00030.html
- http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00056.html
- https://lists.apache.org/thread.html/56c2e7cc9deb1c12a843d0dc251ea7fd3e7e80293cde02fcd65286ba%40%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/84a3714f0878781f6ed84473d1a503d2cc382277e100450209231830%40%3Ccvs.httpd.apache.org%3E
- https://www.tenable.com/security/tns-2019-09
- https://lists.apache.org/thread.html/rd18c3c43602e66f9cdcf09f1de233804975b9572b0456cc582390b6f%40%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/re3d27b6250aa8548b8845d314bb8a350b3df326cacbbfdfe4d455234%40%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9%40%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/r06f0d87ebb6d59ed8379633f36f72f5b1f79cadfda72ede0830b42cf%40%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/rc998b18880df98bafaade071346690c2bc1444adaa1a1ea464b93f0a%40%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/r15f9aa4427581a1aecb4063f1b4b983511ae1c9935e2a0a6876dad3c%40%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/rfcf929bd33a6833e3f0c35eebdad70d5060665f9c4e17ea467c66770%40%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920%40%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/r6521a7f62276340eabdb3339b2aa9a38c5f59d978497a1f794af53be%40%3Ccvs.httpd.apache.org%3E
- https://lists.apache.org/thread.html/r76142b8c5119df2178be7c2dba88fde552eedeec37ea993dfce68d1d%40%3Ccvs.httpd.apache.org%3E
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |