Cisco released today its first combined six-monthly batch of security advisories.
A quick overview might help in prioritizing your actions.
| Advisory |
CVEs |
Cisco's CVSS 2.0 base score |
Impact |
| PPTP |
Multiple vulnerabilities in virtual private dial up network (VPDN) when PPTP is used lead to Denial of Service. |
CVE-2008-1151
CVE-2008-1150 |
7.1
4.3 |
DoS |
| DLSw |
Multiple vulnerabilities in the Data-link Switching (DLSw) feature when processing UDP or IP protocol 91 packets lead to Denial of Service. DLSw is used to carry SNA and NetBIOS over IP. |
| CVE-2008-1152 |
7.8 |
DoS |
| IPv4IPv6 |
Dual stack (IPv4 and IPv6) routers have a vulnerability when targeted with crafted IPv6 UDP packets in certain conditions |
| CVE-2008-1153 |
7.8 |
DoS |
| queue |
Certain Catalyst 6500 and Cisco 7600 devices are vulnerable to a DoS attack when configured for OSPF and MPLS VPNs |
| CVE-2008-0537 |
7.8 |
DoS |
| mvpn |
Cisco's implementation of Multicast Virtual Private Network (MVPN) is vulnerable to extra multicast state creation.
[MVPN is to support multicast traffic in a MPLS VPN] |
| CVE-2008-1156 |
7.5 |
Extra multicast states can be created resulting a.o. in a potential for leaking multicast traffic from one MPLS VPN to another.
Note: MPLS VPNs do not use encryption, they only separate the data. |
For support and obtaining fixed software, please reference your support contracts, third party support or Cisco's TAC as appropriate.
Cisco provides a CVSS calculator.
--
Swa Frantzen -- Gorilla Security | 
