CVE-2018-17189

CVSS V2 Medium 5 CVSS V3 Medium 5.3
Description
In Apache HTTP server versions 2.4.37 and prior, by sending request bodies in a slow loris way to plain resources, the h2 stream for that request unnecessarily occupied a server thread cleaning up that incoming data. This affects only HTTP/2 (mod_http2) connections.
Overview
  • CVE ID
  • CVE-2018-17189
  • Assigner
  • security@apache.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2019-01-30T22:29:00
  • Last Modified Date
  • 2021-07-06T16:39:38
Weakness Enumerations
CWE URL
CWE-400 http://cwe.mitre.org/data/definitions/400.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:a:apache:http_server:2.4.17:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:http_server:2.4.18:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:http_server:2.4.20:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:http_server:2.4.23:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:http_server:2.4.25:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:http_server:2.4.26:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:http_server:2.4.27:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:http_server:2.4.28:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:http_server:2.4.29:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:http_server:2.4.30:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:http_server:2.4.33:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:http_server:2.4.34:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:http_server:2.4.35:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:apache:http_server:2.4.37:*:*:*:*:*:*:* 1 OR
AND
cpe:2.3:a:netapp:santricity_cloud_connector:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:netapp:storage_automation_store:-:*:*:*:*:*:*:* 1 OR
AND
cpe:2.3:o:fedoraproject:fedora:28:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:* 1 OR
AND
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* 1 OR
AND
cpe:2.3:a:oracle:enterprise_manager_ops_center:12.3.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:oracle:hospitality_guest_access:4.2.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:oracle:hospitality_guest_access:4.2.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:oracle:instantis_enterprisetrack:17.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:oracle:instantis_enterprisetrack:17.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:oracle:instantis_enterprisetrack:17.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:oracle:retail_xstore_point_of_service:7.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:oracle:retail_xstore_point_of_service:7.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:oracle:sun_zfs_storage_appliance_kit:8.8.6:*:*:*:*:*:*:* 1 OR
AND
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:* 1 OR
AND
cpe:2.3:a:redhat:jboss_core_services:1.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:* 0 OR
cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • LOW
  • Base Score
  • 5.3
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 3.9
  • Impact Score
  • 1.4
References
Reference URL Reference Tags
https://httpd.apache.org/security/vulnerabilities_24.html Vendor Advisory
https://security.netapp.com/advisory/ntap-20190125-0001/ Third Party Advisory
http://www.securityfocus.com/bid/106685 Third Party Advisory VDB Entry
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/U7N3DUEBFVGQWQEME5HTPTTKDHGHBAC6/ Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IY7SJQOO3PYFVINZW6H5EK4EZ3HSGZNM/ Third Party Advisory
https://security.gentoo.org/glsa/201903-21 Third Party Advisory
https://seclists.org/bugtraq/2019/Apr/5 Mailing List Issue Tracking Third Party Advisory
https://usn.ubuntu.com/3937-1/ Third Party Advisory
https://www.debian.org/security/2019/dsa-4422 Third Party Advisory
https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html Third Party Advisory
https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html Third Party Advisory
https://lists.apache.org/thread.html/56c2e7cc9deb1c12a843d0dc251ea7fd3e7e80293cde02fcd65286ba@%3Ccvs.httpd.apache.org%3E Mailing List Vendor Advisory
https://lists.apache.org/thread.html/84a3714f0878781f6ed84473d1a503d2cc382277e100450209231830@%3Ccvs.httpd.apache.org%3E Mailing List Vendor Advisory
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03950en_us Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:3933 Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:3935 Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:3932 Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:4126 Third Party Advisory
https://www.tenable.com/security/tns-2019-09 Third Party Advisory
https://www.oracle.com/security-alerts/cpujan2020.html Third Party Advisory
https://lists.apache.org/thread.html/rd18c3c43602e66f9cdcf09f1de233804975b9572b0456cc582390b6f@%3Ccvs.httpd.apache.org%3E Mailing List Vendor Advisory
https://lists.apache.org/thread.html/re3d27b6250aa8548b8845d314bb8a350b3df326cacbbfdfe4d455234@%3Ccvs.httpd.apache.org%3E Mailing List Vendor Advisory
https://lists.apache.org/thread.html/rc998b18880df98bafaade071346690c2bc1444adaa1a1ea464b93f0a@%3Ccvs.httpd.apache.org%3E Mailing List Vendor Advisory
https://lists.apache.org/thread.html/r15f9aa4427581a1aecb4063f1b4b983511ae1c9935e2a0a6876dad3c@%3Ccvs.httpd.apache.org%3E Mailing List Vendor Advisory
https://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9@%3Ccvs.httpd.apache.org%3E Mailing List Vendor Advisory
https://lists.apache.org/thread.html/r06f0d87ebb6d59ed8379633f36f72f5b1f79cadfda72ede0830b42cf@%3Ccvs.httpd.apache.org%3E Mailing List Vendor Advisory
https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920@%3Ccvs.httpd.apache.org%3E Mailing List Vendor Advisory
https://lists.apache.org/thread.html/re473305a65b4db888e3556e4dae10c2a04ee89dcff2e26ecdbd860a9@%3Ccvs.httpd.apache.org%3E Mailing List Vendor Advisory
https://lists.apache.org/thread.html/r76142b8c5119df2178be7c2dba88fde552eedeec37ea993dfce68d1d@%3Ccvs.httpd.apache.org%3E Mailing List Vendor Advisory
https://lists.apache.org/thread.html/rd2fb621142e7fa187cfe12d7137bf66e7234abcbbcd800074c84a538@%3Ccvs.httpd.apache.org%3E Mailing List Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2018-17189
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-17189
History
Created Old Value New Value Data Type Notes
2022-05-10 07:08:45 Added to TrackCVE
2022-12-03 17:00:06 2019-01-30T22:29Z 2019-01-30T22:29:00 CVE Published Date updated
2022-12-03 17:00:06 2021-07-06T16:39:38 CVE Modified Date updated
2022-12-03 17:00:06 Analyzed Vulnerability Status updated