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CVE-2018-11763

N/A

Published: September 25, 2018 at 09:00 PM UTC

Updated: June 17, 2026 at 01:36 AM UTC

9 products affected across 5 vendorsUbuntu LinuxEnterprise LinuxHTTP Server

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Severity

N/A

Exploit prediction

EPSS 51%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

HTTP Server · Apache

95%

2.4.17 ≤ v ≤ 2.4.34

Ubuntu Linux · Canonicalrubygems

95%

Storage Automation Store · NetApp

95%

All versions

Enterprise Manager Ops Center · Oracledrupal

95%

Hospitality Guest Access · Oracle

95%

Instantis Enterprisetrack · Oracle

95%

Retail Xstore Point of Service · Oracle

95%

Secure Global Desktop · Oracle

95%

Enterprise Linux · Red Hatrpm

95%

6.0 7.0 7.4 7.5 7.6

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (26)

Vendor Advisoryx_refsource_SUSE

Source: [email protected]

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

Vendor Advisoryx_refsource_SUSE

Source: [email protected]

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

VDB Entryx_refsource_BIDThird Party Advisory

Source: [email protected]

http://www.securityfocus.com/bid/105414

VDB Entryx_refsource_SECTRACKThird Party Advisory

Source: [email protected]

http://www.securitytracker.com/id/1041713

Vendor Advisoryx_refsource_REDHATThird Party Advisory

Source: [email protected]

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

Vendor Advisoryx_refsource_REDHATThird Party Advisory

Source: [email protected]

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

Vendor Advisoryx_refsource_REDHATThird Party Advisory

Source: [email protected]

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

x_refsource_CONFIRMVendor Advisory

Source: [email protected]

https://httpd.apache.org/security/vulnerabilities_24.html

CVSS

4.3MEDIUM[email protected]

Confidentiality: NONE
Integrity: NONE
Availability: PARTIAL

Vector?

Quick Info

StatusMODIFIED

CWE

NVD-CWE-noinfo

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