CVE-2008-3803 Information

Description

A \logic error\ in Cisco IOS 12.0 through 12.4 when a Multiprotocol Label Switching (MPLS) VPN with extended communities is configured sometimes causes a corrupted route target (RT) to be used which allows remote attackers to read traffic from other VPNs in opportunistic circumstances.

Reference

http://secunia.com/advisories/31990 http://www.cisco.com/en/US/products/products_security_advisory09186a0080a014a9.shtml http://www.securityfocus.com/bid/31366 http://www.securitytracker.com/id?1020940 http://www.vupen.com/english/advisories/2008/2670 https://oval.cisecurity.org/repository/search/definition/oval3Aorg.mitre.oval3Adef3A5919