CVE-2018-11763

Name
CVE-2018-11763
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.
NVD Severity
medium
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
Vendor Advisory https://httpd.apache.org/security/vulnerabilities_24.html
Third Party Advisory http://www.securitytracker.com/id/1041713
Third Party Advisory http://www.securityfocus.com/bid/105414
Third Party Advisory https://usn.ubuntu.com/3783-1/
Third Party Advisory https://access.redhat.com/errata/RHSA-2018:3558
Patch https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html
Third Party Advisory https://security.netapp.com/advisory/ntap-20190204-0004/
Third Party Advisory https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03909en_us
Third Party Advisory https://access.redhat.com/errata/RHSA-2019:0367
Third Party Advisory https://access.redhat.com/errata/RHSA-2019:0366
Patch https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
SUSE http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00030.html
SUSE http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00056.html
MLIST https://lists.apache.org/thread.html/56c2e7cc9deb1c12a843d0dc251ea7fd3e7e80293cde02fcd65286ba@%3Ccvs.httpd.apache.org%3E
CONFIRM https://www.tenable.com/security/tns-2019-09
MLIST https://lists.apache.org/thread.html/84a3714f0878781f6ed84473d1a503d2cc382277e100450209231830@%3Ccvs.httpd.apache.org%3E
MLIST https://lists.apache.org/thread.html/rd18c3c43602e66f9cdcf09f1de233804975b9572b0456cc582390b6f@%3Ccvs.httpd.apache.org%3E
MLIST https://lists.apache.org/thread.html/re3d27b6250aa8548b8845d314bb8a350b3df326cacbbfdfe4d455234@%3Ccvs.httpd.apache.org%3E
MLIST https://lists.apache.org/thread.html/rc998b18880df98bafaade071346690c2bc1444adaa1a1ea464b93f0a@%3Ccvs.httpd.apache.org%3E
MLIST https://lists.apache.org/thread.html/r06f0d87ebb6d59ed8379633f36f72f5b1f79cadfda72ede0830b42cf@%3Ccvs.httpd.apache.org%3E
MLIST https://lists.apache.org/thread.html/r15f9aa4427581a1aecb4063f1b4b983511ae1c9935e2a0a6876dad3c@%3Ccvs.httpd.apache.org%3E
MLIST https://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9@%3Ccvs.httpd.apache.org%3E
MLIST https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920@%3Ccvs.httpd.apache.org%3E
MLIST https://lists.apache.org/thread.html/r6521a7f62276340eabdb3339b2aa9a38c5f59d978497a1f794af53be@%3Ccvs.httpd.apache.org%3E
MLIST https://lists.apache.org/thread.html/rfcf929bd33a6833e3f0c35eebdad70d5060665f9c4e17ea467c66770@%3Ccvs.httpd.apache.org%3E
MLIST https://lists.apache.org/thread.html/r76142b8c5119df2178be7c2dba88fde552eedeec37ea993dfce68d1d@%3Ccvs.httpd.apache.org%3E

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:* http_server >= 2.4.17 <= 2.4.34

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
apache2 edge-main 2.4.35-r0 None fixed
apache2 3.22-main 2.4.35-r0 None fixed
apache2 3.21-main 2.4.35-r0 None fixed
apache2 3.20-main 2.4.35-r0 None fixed
apache2 3.19-main 2.4.35-r0 None fixed
apache2 3.18-main 2.4.35-r0 None fixed
apache2 3.17-main 2.4.35-r0 None fixed
apache2 3.12-main 2.4.35-r0 None fixed
apache2 3.11-main 2.4.35-r0 None fixed
apache2 3.10-main 2.4.35-r0 None fixed