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.
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No Fix Known
No patch has been released yet. Apply workarounds or mitigations where available.
| Vendor | Product | Versions | Fixed In |
|---|---|---|---|
| redhat | enterprise_linux | - | - |
| redhat | enterprise_linux_desktop | - | - |
| redhat | enterprise_linux_server |
Published
CVE disclosed publicly
Last Modified
Most recent update
Indexed to CVEInsight
Added to this platform
AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
5
Affected Products
14
References
redhat / enterprise_linux
| - |
| - |
| redhat | enterprise_linux_workstation | - | - |
| mit | kerberos_5 | 1.0 - 1.16.1 | - |
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Exploitability
Impact