vulnerability

Huawei EulerOS: CVE-2018-20217: krb5 security update

Severity
4
CVSS
(AV:N/AC:M/Au:S/C:N/I:N/A:P)
Published
Dec 26, 2018
Added
Dec 18, 2019
Modified
Aug 13, 2025

Description

A Reachable Assertion issue was discovered in the KDC in MIT Kerberos 5 (aka krb5) before 1.17. If an attacker can obtain a krbtgt ticket using an older encryption type (single-DES, triple-DES, or RC4), the attacker can crash the KDC by making an S4U2Self request.

Solutions

huawei-euleros-2_0_sp3-upgrade-krb5-develhuawei-euleros-2_0_sp3-upgrade-krb5-libshuawei-euleros-2_0_sp3-upgrade-krb5-pkinithuawei-euleros-2_0_sp3-upgrade-krb5-serverhuawei-euleros-2_0_sp3-upgrade-krb5-server-ldaphuawei-euleros-2_0_sp3-upgrade-krb5-workstationhuawei-euleros-2_0_sp3-upgrade-libkadm5
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.