Описание
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.
A flaw was found in krb5. The Key Distribution Center (KDC) in MIT Kerberos 5 has a NULL pointer dereference via a FAST inner body that lacks a server field. An authenticated attacker could use this flaw to crash the Kerberos KDC server. The highest threat from this vulnerability is to system availability.
Затронутые пакеты
| Платформа | Пакет | Состояние | Рекомендация | Релиз |
|---|---|---|---|---|
| Red Hat Enterprise Linux 6 | krb5 | Not affected | ||
| Red Hat Enterprise Linux 9 | krb5 | Not affected | ||
| Red Hat JBoss Core Services | krb5 | Not affected | ||
| Red Hat JBoss Enterprise Application Platform 6 | krb5 | Not affected | ||
| Red Hat Enterprise Linux 7 | krb5 | Fixed | RHSA-2021:4788 | 23.11.2021 |
| Red Hat Enterprise Linux 8 | krb5 | Fixed | RHSA-2021:3576 | 21.09.2021 |
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Дополнительная информация
Статус:
EPSS
6.5 Medium
CVSS3
Связанные уязвимости
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.
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.
The Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before ...
EPSS
6.5 Medium
CVSS3