CVE-2017-7509
UnknownEPSS 0.73%
Last modified
CVE-2017-7509 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 0.73% chance of exploitation in the next 30 days.
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.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Redhat | Certificate System | < 8.1.20-1 |
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
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2017-7509?
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.
How severe is CVE-2017-7509?
Severity scoring for CVE-2017-7509 is pending analysis. The EPSS model estimates a 0.73% probability of exploitation in the next 30 days.
How do I fix CVE-2017-7509?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2017-7509?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST