Rapid7 Vulnerability & Exploit Database

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

Back to Search

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

Severity
4
CVSS
(AV:N/AC:M/Au:S/C:N/I:N/A:P)
Published
12/26/2018
Created
12/19/2019
Added
12/18/2019
Modified
12/18/2019

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.

Solution(s)

  • huawei-euleros-2_0_sp3-upgrade-krb5-devel
  • huawei-euleros-2_0_sp3-upgrade-krb5-libs
  • huawei-euleros-2_0_sp3-upgrade-krb5-pkinit
  • huawei-euleros-2_0_sp3-upgrade-krb5-server
  • huawei-euleros-2_0_sp3-upgrade-krb5-server-ldap
  • huawei-euleros-2_0_sp3-upgrade-krb5-workstation
  • huawei-euleros-2_0_sp3-upgrade-libkadm5

With Rapid7 live dashboards, I have a clear view of all the assets on my network, which ones can be exploited, and what I need to do in order to reduce the risk in my environment in real-time. No other tool gives us that kind of value and insight.

– Scott Cheney, Manager of Information Security, Sierra View Medical Center

;