An input validation error was found in Red Hat Certificate System's handling of client provided certificates before 8.1.20-1. If the certreq field is not present in a certificate an assertion error is triggered causing a denial of service.
https://access.redhat.com/errata/RHSA-2017:2560
http://www.securitytracker.com/id/1039248
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-7509
Source: Mitre, NVD
Published: 2018-07-26
Updated: 2019-10-09
Base Score: 4
Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:N/A:P
Severity: Medium
Base Score: 6.5
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS: 0.00269