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Mandriva Linux Security Advisory 2012-159

Mandriva Linux Security Advisory 2012-159
Posted Oct 4, 2012
Authored by Mandriva | Site mandriva.com

Mandriva Linux Security Advisory 2012-159 - Stack-based buffer overflow in the cbtls_verify function in FreeRADIUS 2.1.10 through 2.1.12, when using TLS-based EAP methods, allows remote attackers to cause a denial of service and possibly execute arbitrary code via a long not after timestamp in a client certificate. The updated packages have been patched to correct this issue.

tags | advisory, remote, denial of service, overflow, arbitrary
systems | linux, mandriva
advisories | CVE-2012-3547
MD5 | 900e718c66d768e5f21093888e06e977

Mandriva Linux Security Advisory 2012-159

Change Mirror Download
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

_______________________________________________________________________

Mandriva Linux Security Advisory MDVSA-2012:159
http://www.mandriva.com/security/
_______________________________________________________________________

Package : freeradius
Date : October 3, 2012
Affected: 2011.
_______________________________________________________________________

Problem Description:

A vulnerability has been found and corrected in freeradius:

Stack-based buffer overflow in the cbtls_verify function in FreeRADIUS
2.1.10 through 2.1.12, when using TLS-based EAP methods, allows remote
attackers to cause a denial of service (server crash) and possibly
execute arbitrary code via a long not after timestamp in a client
certificate (CVE-2012-3547).

The updated packages have been patched to correct this issue.
_______________________________________________________________________

References:

http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-3547
_______________________________________________________________________

Updated Packages:

Mandriva Linux 2011:
c1f7dd3c63219d6ddba3b693e85b54f0 2011/i586/freeradius-2.1.11-1.2-mdv2011.0.i586.rpm
77867c01b4e54279dfe0677380f5e0b2 2011/i586/freeradius-krb5-2.1.11-1.2-mdv2011.0.i586.rpm
c27c3159f9b84582a66a538e928fc199 2011/i586/freeradius-ldap-2.1.11-1.2-mdv2011.0.i586.rpm
2d6846aecdbe518f3575a348f07f2619 2011/i586/freeradius-mysql-2.1.11-1.2-mdv2011.0.i586.rpm
aa054c788955f0bfe75d77b0ebda3b94 2011/i586/freeradius-postgresql-2.1.11-1.2-mdv2011.0.i586.rpm
03f39845e147e0624d0687490f54628e 2011/i586/freeradius-sqlite-2.1.11-1.2-mdv2011.0.i586.rpm
3670f12da29325a9716056e7227cbc61 2011/i586/freeradius-unixODBC-2.1.11-1.2-mdv2011.0.i586.rpm
c356e50a18f58d3806dd8055d79f85f3 2011/i586/freeradius-web-2.1.11-1.2-mdv2011.0.i586.rpm
a5334e4d2603d3f3daffe88c7c962670 2011/i586/libfreeradius1-2.1.11-1.2-mdv2011.0.i586.rpm
f9e14a1173505b01d7c3a07185338271 2011/i586/libfreeradius-devel-2.1.11-1.2-mdv2011.0.i586.rpm
4b2467c195f57f6cd26c1eb1a4f75a7a 2011/SRPMS/freeradius-2.1.11-1.2.src.rpm

Mandriva Linux 2011/X86_64:
8befed97215fec669262081a66b86da7 2011/x86_64/freeradius-2.1.11-1.2-mdv2011.0.x86_64.rpm
e78a7b04b3b10c3c76f82d440c773888 2011/x86_64/freeradius-krb5-2.1.11-1.2-mdv2011.0.x86_64.rpm
a1c76c4b06bad997828a413b3baeb736 2011/x86_64/freeradius-ldap-2.1.11-1.2-mdv2011.0.x86_64.rpm
00529373241e2bd866ad9837102915f6 2011/x86_64/freeradius-mysql-2.1.11-1.2-mdv2011.0.x86_64.rpm
05d9b5466c70f3ce6936684b8c7fc6fc 2011/x86_64/freeradius-postgresql-2.1.11-1.2-mdv2011.0.x86_64.rpm
3d87af1586416f54d8737fd5baf7ac5d 2011/x86_64/freeradius-sqlite-2.1.11-1.2-mdv2011.0.x86_64.rpm
1992ca35ddb4fe8246f7a38055c76976 2011/x86_64/freeradius-unixODBC-2.1.11-1.2-mdv2011.0.x86_64.rpm
2742a7014e65c3ae516a972990c27650 2011/x86_64/freeradius-web-2.1.11-1.2-mdv2011.0.x86_64.rpm
d7b9f249280727b6b71ff35e67161b4b 2011/x86_64/lib64freeradius1-2.1.11-1.2-mdv2011.0.x86_64.rpm
639bc1ef6005e14dfdda70e3290c0c42 2011/x86_64/lib64freeradius-devel-2.1.11-1.2-mdv2011.0.x86_64.rpm
4b2467c195f57f6cd26c1eb1a4f75a7a 2011/SRPMS/freeradius-2.1.11-1.2.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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