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FreeBSD: krb5 -- MITKRB5-SA-2011-003, KDC vulnerable to double-free when PKINIT enabled (CVE-2011-0284)

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FreeBSD: krb5 -- MITKRB5-SA-2011-003, KDC vulnerable to double-free when PKINIT enabled (CVE-2011-0284)

Severity
8
CVSS
(AV:N/AC:H/Au:N/C:C/I:C/A:C)
Published
03/19/2011
Created
07/25/2018
Added
05/08/2014
Modified
05/27/2016

Description

Double free vulnerability in the prepare_error_as function in do_as_req.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.7 through 1.9, when the PKINIT feature is enabled, allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code via an e_data field containing typed data.

Solution(s)

  • freebsd-upgrade-package-krb5

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