Description
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.
References (3)
Core 3
Core References
Vendor Advisory vendor-advisory
x_refsource_redhat
https://access.redhat.com/errata/RHSA-2017:2560
Third Party Advisory, VDB Entry vdb-entry
x_refsource_sectrack
http://www.securitytracker.com/id/1039248
Issue Tracking, Vendor Advisory x_refsource_confirm
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-7509
Scores
CVSS v3
3.5
EPSS
0.0073
EPSS Percentile
50.0%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:L
Details
CWE
CWE-20
Status
published
Products (1)
redhat/certificate_system
< 8.1.20-1
Published
Jul 26, 2018
Tracked Since
Feb 18, 2026