CVE-2019-5419 Information

Description

There is a possible denial of service vulnerability in Action View (Rails) 5.2.2.1 5.1.6.2 5.0.7.2 4.2.11.1 where specially crafted accept headers can cause action view to consume 100 cpu and make the server unresponsive.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Reference

http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00011.html http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00025.html http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00001.html http://www.openwall.com/lists/oss-security/2019/03/22/1 https://access.redhat.com/errata/RHSA-2019:0796 https://access.redhat.com/errata/RHSA-2019:1147 https://access.redhat.com/errata/RHSA-2019:1149 https://access.redhat.com/errata/RHSA-2019:1289 https://groups.google.com/forum/!topic/rubyonrails-security/GN7w9fFAQeI https://lists.debian.org/debian-lts-announce/2019/03/msg00042.html https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/Y43636TH4D6T46IC6N2RQVJTRFJAAYGA/ https://weblog.rubyonrails.org/2019/3/13/Rails-4-2-5-1-5-1-6-2-have-been-released/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5