7.6
CVSSv2

CVE-2011-0284

Published: 20/03/2011 Updated: 21/01/2020
CVSS v2 Base Score: 7.6 | Impact Score: 10 | Exploitability Score: 4.9
VMScore: 676
Vector: AV:N/AC:H/Au:N/C:C/I:C/A:C

Vulnerability Summary

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 up to and including 1.9, when the PKINIT feature is enabled, allows remote malicious users to cause a denial of service (daemon crash) or possibly execute arbitrary code via an e_data field containing typed data.

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mit kerberos 5 1.7.1

mit kerberos 5 1.8

mit kerberos 5 1.9

mit kerberos 5 1.8.1

mit kerberos 5 1.8.2

mit kerberos 5 1.8.3

mit kerberos 5 1.7

Vendor Advisories

MIT Kerberos 5 Key Distribution Center (KDC) daemon denial of service vulnerability ...
Debian Bug report logs - #618517 krb5: CVE-2011-0284 kdc double-free Package: krb5; Maintainer for krb5 is Sam Hartman <hartmans@debianorg>; Reported by: Michael Gilbert <michaelsgilbert@gmailcom> Date: Tue, 15 Mar 2011 20:51:05 UTC Severity: serious Tags: security Found in version 183+dfsg-4 Fixed in versions ...
Debian Bug report logs - #622681 krb5: kadmind invalid pointer free Package: krb5-admin-server; Maintainer for krb5-admin-server is Sam Hartman <hartmans@debianorg>; Source for krb5-admin-server is src:krb5 (PTS, buildd, popcon) Reported by: Michael Gilbert <michaelsgilbert@gmailcom> Date: Wed, 13 Apr 2011 19:21: ...