VulnerabilityModified
CVE-2017-7509
If the certreq field is not present in a certificate an assertion error is triggered causing a denial of service.
MEDIUM 6.5EPSS 0.73%
Does this matter?
Lower severity and a low EPSS score (0.73%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.0
- 6.5 MEDIUMCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.73% probability · 52th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-20
- Affected
- redhat/certificate system
- Source
- secalert@redhat.com
References
- http://www.securitytracker.com/id/1039248Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2017:2560Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-7509Issue Tracking, Vendor Advisory
- http://www.securitytracker.com/id/1039248Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2017:2560Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-7509Issue Tracking, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.