An authentication bypass flaw was found in the way krb5's certauth interface before 1.16.1 handled the validation of client certificates. A remote attacker able to communicate with the KDC could potentially use this flaw to impersonate arbitrary principals under rare and erroneous circumstances.
Advisories
Source ID Title
EUVD EUVD EUVD-2017-16567 An authentication bypass flaw was found in the way krb5's certauth interface before 1.16.1 handled the validation of client certificates. A remote attacker able to communicate with the KDC could potentially use this flaw to impersonate arbitrary principals under rare and erroneous circumstances.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2024-08-05T16:04:12.058Z

Reserved: 2017-04-05T00:00:00

Link: CVE-2017-7562

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2018-07-26T15:29:00.403

Modified: 2024-11-21T03:32:10.343

Link: CVE-2017-7562

cve-icon Redhat

Severity : Moderate

Publid Date: 2017-08-25T00:00:00Z

Links: CVE-2017-7562 - Bugzilla

cve-icon OpenCVE Enrichment

No data.