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Mandriva Linux Security Advisory 2009-273

Mandriva Linux Security Advisory 2009-273
Posted Oct 14, 2009
Authored by Mandriva | Site mandriva.com

Mandriva Linux Security Advisory 2009-273 - The ASN.1 parser (pluto/asn1.c, libstrongswan/asn1/asn1.c, libstrongswan/asn1/asn1_parser.c) in (a) strongSwan 2.8 before 2.8.10, 4.2 before 4.2.16, and 4.3 before 4.3.2; and (b) openSwan 2.6 before 2.6.22 and 2.4 before 2.4.15 allows remote attackers to cause a denial of service (pluto IKE daemon crash) via an X.509 certificate with (1) crafted Relative Distinguished Names (RDNs), (2) a crafted UTCTIME string, or (3) a crafted GENERALIZEDTIME string. This update fixes this vulnerability.

tags | advisory, remote, denial of service
systems | linux, mandriva
advisories | CVE-2009-2185
SHA-256 | 9d23a6b9383f01080f2da75fcf3da43f385bd9c9bcc1955df907fc088ec8ed69

Mandriva Linux Security Advisory 2009-273

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Hash: SHA1

_______________________________________________________________________

Mandriva Linux Security Advisory MDVSA-2009:273
http://www.mandriva.com/security/
_______________________________________________________________________

Package : strongswan
Date : October 12, 2009
Affected: Multi Network Firewall 2.0
_______________________________________________________________________

Problem Description:

A vulnerability has been found and corrected in strongswan:

The ASN.1 parser (pluto/asn1.c, libstrongswan/asn1/asn1.c,
libstrongswan/asn1/asn1_parser.c) in (a) strongSwan 2.8 before 2.8.10,
4.2 before 4.2.16, and 4.3 before 4.3.2; and (b) openSwan 2.6 before
2.6.22 and 2.4 before 2.4.15 allows remote attackers to cause a denial
of service (pluto IKE daemon crash) via an X.509 certificate with (1)
crafted Relative Distinguished Names (RDNs), (2) a crafted UTCTIME
string, or (3) a crafted GENERALIZEDTIME string (CVE-2009-2185).

This update fixes this vulnerability.
_______________________________________________________________________

References:

http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-2185
_______________________________________________________________________

Updated Packages:

Multi Network Firewall 2.0:
f6381e633c85c2bcc8e3ca37bc7244b4 mnf/2.0/i586/strongswan-2.0.2-1.1.M20mdk.i586.rpm
efae951734094a0318c61d9fa7142369 mnf/2.0/SRPMS/strongswan-2.0.2-1.1.M20mdk.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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