CVE-2021-37750
Medium
Description
The Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.18.5 and 1.19.x before 1.19.3 has a NULL pointer dereference in kdc/do_tgs_req.c via a FAST inner body that lacks a server field.
SeverityMedium
CVSS6.5
Exploit probability—
Product
Mit Kerberos
PublishedAug 23, 2021
First seenAug 23, 2021
How to fix
Update
- mit kerberos_51.18.5, 1.19.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mit kerberos_5 | v < 1.18.5, 1.19.0 ≤ v < 1.19.3 | 1.18.5, 1.19.3 |
| fedoraproject fedora | 33 | — |
| debian debian_linux | 9.0 | — |
| starwindsoftware starwind_virtual_san | v8r13 | — |
| oracle communications_cloud_native_core_network_slice_selection_function | 22.1.0 | — |
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