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GoogleOSV:CVE-2018-11763

HistorySep 25, 2018 - 9:29 p.m.

CVE-2018-11763

2018-09-2521:29:00

Google

osv.dev

6.5 Medium

AI Score

Confidence

Low

0.007 Low

EPSS

Percentile

79.7%

JSON

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.

CPENameOperatorVersion
apache2eq2.2.17-r3
apache2eq2.2.17-r1
apache2eq2.4.3-r1
apache2eq2.4.25-r1
apache2eq2.4.3-r0
apache2eq2.4.17-r1
apache2eq2.4.20-r2
apache2eq2.2.22-r1
apache2eq2.4.23-r4
apache2eq2.4.23-r5

Name	Operator	Version
apache2	eq	2.2.17-r3
apache2	eq	2.2.17-r1
apache2	eq	2.4.3-r1
apache2	eq	2.4.25-r1
apache2	eq	2.4.3-r0
apache2	eq	2.4.17-r1
apache2	eq	2.4.20-r2
apache2	eq	2.2.22-r1
apache2	eq	2.4.23-r4
apache2	eq	2.4.23-r5

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References

lists.opensuse.org/opensuse-security-announce/2019-06/msg00030.html

lists.opensuse.org/opensuse-security-announce/2019-07/msg00056.html

www.securityfocus.com/bid/105414

www.securitytracker.com/id/1041713

access.redhat.com/errata/RHSA-2018:3558

access.redhat.com/errata/RHSA-2019:0366

access.redhat.com/errata/RHSA-2019:0367

httpd.apache.org/security/vulnerabilities_24.html

lists.apache.org/thread.html/56c2e7cc9deb1c12a843d0dc251ea7fd3e7e80293cde02fcd65286ba%40%3Ccvs.httpd.apache.org%3E

lists.apache.org/thread.html/84a3714f0878781f6ed84473d1a503d2cc382277e100450209231830%40%3Ccvs.httpd.apache.org%3E

lists.apache.org/thread.html/r06f0d87ebb6d59ed8379633f36f72f5b1f79cadfda72ede0830b42cf%40%3Ccvs.httpd.apache.org%3E

lists.apache.org/thread.html/r15f9aa4427581a1aecb4063f1b4b983511ae1c9935e2a0a6876dad3c%40%3Ccvs.httpd.apache.org%3E

lists.apache.org/thread.html/r6521a7f62276340eabdb3339b2aa9a38c5f59d978497a1f794af53be%40%3Ccvs.httpd.apache.org%3E

lists.apache.org/thread.html/r76142b8c5119df2178be7c2dba88fde552eedeec37ea993dfce68d1d%40%3Ccvs.httpd.apache.org%3E

lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920%40%3Ccvs.httpd.apache.org%3E

lists.apache.org/thread.html/rc998b18880df98bafaade071346690c2bc1444adaa1a1ea464b93f0a%40%3Ccvs.httpd.apache.org%3E

lists.apache.org/thread.html/rd18c3c43602e66f9cdcf09f1de233804975b9572b0456cc582390b6f%40%3Ccvs.httpd.apache.org%3E

lists.apache.org/thread.html/re3d27b6250aa8548b8845d314bb8a350b3df326cacbbfdfe4d455234%40%3Ccvs.httpd.apache.org%3E

lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9%40%3Ccvs.httpd.apache.org%3E

lists.apache.org/thread.html/rfcf929bd33a6833e3f0c35eebdad70d5060665f9c4e17ea467c66770%40%3Ccvs.httpd.apache.org%3E

security.netapp.com/advisory/ntap-20190204-0004/

support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03909en_us

usn.ubuntu.com/3783-1/

www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html

www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html

www.tenable.com/security/tns-2019-09