CVE-2008-1156

CVE-2008-1156 affects Cisco IOS MVPN implementations (released 12.0–12.4). The vulnerability arises from the MDT Data Join handling, enabling remote attackers to create extra multicast states on core routers and, in some cases, leak multicast traffic between MPLS VPNs when DSP/BDP information is ...

CVE-2008-1153

CVE-2008-1153 affects Cisco IOS 12.1–12.4 when IPv6 is enabled and one or more IPv4 UDP-based services are active. A crafted IPv6 packet can cause a DoS, crashing the device or blocking the affected interface (RSVP-triggered crash or UDP-based service disruption on that interface). Cisco’s adviso...

CVE-2009-0628

CVE-2009-0628 affects Cisco IOS WebVPN/SSLVPN. The vulnerability is a memory leak in SSLVPN sessions after abnormally disconnected SSL sessions, potentially exhausting memory and crashing the device. Exploitation does not require authentication. Cisco’s advisory (cisco-sa-20090325-webvpn) documen...

CVE-2008-1152

CVE-2008-1152 affects Cisco IOS 12.0–12.4 with the Data-Link Switching (DLSw) feature enabled. The vulnerability allows remote attackers to cause a denial of service (device restart or memory consumption) by sending crafted UDP packets to port 2067 or packets using IP protocol 91. This is the exp...

CVE-2009-0633

CVE-2009-0633 and related vulnerabilities affect Cisco IOS Software when Mobile IP NAT Traversal or Mobile IPv6 are enabled. The issue allows remote attackers to exhaust a router’s input queue and cause an interface outage by sending crafted MIPv6/Mobile IP packets, potentially DoS-ing affected d...

CVE-2009-0634

Cisco IOS Software CVE-2009-0634 involves DoS in Mobile IP NAT Traversal and Mobile IPv6. Affected releases: 12.3–12.4. Exploitation requires ICMP directed at the router, wedging input queues and causing interface outages, per Bug IDs CSCso05337/CSCsm97220. Impact: denial of service with interfac...

CVE-2015-4204

The CVE-2015-4204 issue affects Cisco IOS 12.2 on uBR10000 devices (Performance Routing Engine) where a memory leak in the docsIfMCmtsMib handling via SNMP can be triggered by authenticated users, leading to DoS (memory exhaustion or PXF process crash). Root cause: memory leak when polling specif...