Rapid7 Vulnerability & Exploit Database

USN-879-1: Kerberos vulnerability

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USN-879-1: Kerberos vulnerability

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
12/29/2009
Created
07/25/2018
Added
05/06/2013
Modified
07/09/2020

Description

The prep_reprocess_req function in kdc/do_tgs_req.c in the cross-realm referral implementation in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.7 before 1.7.1 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a ticket request.

Solution(s)

  • ubuntu-upgrade-krb5-kdc

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