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AUSCERT External Security Bulletin Redistribution
ESB-2010.0226
pam_krb5 user enumeration vulnerability
5 March 2010
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AusCERT Security Bulletin Summary
---------------------------------
Product: pam_krb5
Publisher: Mandriva
Operating System: Mandriva Linux
UNIX variants (UNIX, Linux, OSX)
Impact/Access: Reduced Security -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2009-1384
Original Bulletin:
http://www.mandriva.com/en/security/advisories?name=MDVSA-2010:054
Comment: This advisory references vulnerabilities in products which run on
platforms other than Mandriva. It is recommended that administrators
running pam_krb5 check for an updated version of the software for
their operating system.
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_______________________________________________________________________
Mandriva Linux Security Advisory MDVSA-2010:054
http://www.mandriva.com/security/
_______________________________________________________________________
Package : pam_krb5
Date : March 4, 2010
Affected: 2009.0, 2009.1, Enterprise Server 5.0
_______________________________________________________________________
Problem Description:
Pam_krb5 2.2.14 through 2.3.4 generates different password prompts
depending on whether the user account exists, which allows remote
attackers to enumerate valid usernames (CVE-2009-1384).
This update provides the version 2.3.5 of pam_krb5, which is not
vulnerable to this issue.
_______________________________________________________________________
References:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-1384
_______________________________________________________________________
Updated Packages:
Mandriva Linux 2009.0:
0d807317d9e0fd0d25b8cdfde550a813 2009.0/i586/pam_krb5-2.3.5-0.1mdv2009.0.i586.rpm
eec3b496e0d49cdf5acc2938e87d7be9 2009.0/SRPMS/pam_krb5-2.3.5-0.1mdv2009.0.src.rpm
Mandriva Linux 2009.0/X86_64:
5e51454148dda7c08020265d2c38b8c2 2009.0/x86_64/pam_krb5-2.3.5-0.1mdv2009.0.x86_64.rpm
eec3b496e0d49cdf5acc2938e87d7be9 2009.0/SRPMS/pam_krb5-2.3.5-0.1mdv2009.0.src.rpm
Mandriva Linux 2009.1:
7ee29d86ae8cf64ab1b9a2fa6d84e4de 2009.1/i586/pam_krb5-2.3.5-0.1mdv2009.1.i586.rpm
c032fb6b8490cb5c1898a333e4f8b07e 2009.1/SRPMS/pam_krb5-2.3.5-0.1mdv2009.1.src.rpm
Mandriva Linux 2009.1/X86_64:
8a0ff5a977f141f1c494f316280966c5 2009.1/x86_64/pam_krb5-2.3.5-0.1mdv2009.1.x86_64.rpm
c032fb6b8490cb5c1898a333e4f8b07e 2009.1/SRPMS/pam_krb5-2.3.5-0.1mdv2009.1.src.rpm
Mandriva Enterprise Server 5:
81a267d32261fca0544deb4a41226fb8 mes5/i586/pam_krb5-2.3.5-0.1mdvmes5.i586.rpm
24dbd8d940e0d842577d3ce7f8c7ee00 mes5/SRPMS/pam_krb5-2.3.5-0.1eugeni2010.1.src.rpm
Mandriva Enterprise Server 5/X86_64:
8d5fa51d3bb8b9c1adb9b2f8e65a8885 mes5/x86_64/pam_krb5-2.3.5-0.1mdvmes5.x86_64.rpm
24dbd8d940e0d842577d3ce7f8c7ee00 mes5/SRPMS/pam_krb5-2.3.5-0.1eugeni2010.1.src.rpm
_______________________________________________________________________
To upgrade automatically use MandrivaUpdate or urpmi. The verification
of md5 checksums and GPG signatures is performed automatically for you.
All packages are signed by Mandriva for security. You can obtain the
GPG public key of the Mandriva Security Team by executing:
gpg --recv-keys --keyserver pgp.mit.edu 0x22458A98
You can view other update advisories for Mandriva Linux at:
http://www.mandriva.com/security/advisories
If you want to report vulnerabilities, please contact
security_(at)_mandriva.com
_______________________________________________________________________
Type Bits/KeyID Date User ID
pub 1024D/22458A98 2000-07-10 Mandriva Security Team
<security*mandriva.com>
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