PT-2015-1413

Name of the Vulnerable Software and Affected Versions Cisco IOS versions 12.2SCH Description The issue is caused by a race condition in the Performance Routing Engine PRE module when NetFlow and an MPLS IPv6 VPN are configured. This allows remote attackers to cause a denial of service PXF process...

PT-2015-1407

Name of the Vulnerable Software and Affected Versions Cisco IOS versions 15.3S Description The issue is related to errors in resource management in the Performance Routing Engine PRE module of Cisco IOS. It can be exploited by a remote attacker to cause a denial of service by triggering errors...

CVE-2015-4204: Undefined Security Weakness

Memory leak in Cisco IOS 12.2 in the Performance Routing Engine PRE module on uBR10000 devices allows remote authenticated users to cause a denial of service memory consumption or PXF process crash by sending docsIfMCmtsMib SNMP requests quickly, aka Bug ID CSCue65051...

PT-2015-1414

Name of the Vulnerable Software and Affected Versions Cisco IOS versions 12.2 Description The issue is related to resource management errors in the Performance Routing Engine PRE module of Cisco IOS. It can be exploited by a remote attacker to cause a denial of service by sending docsIfMCmtsMib...

CVE-2015-4200: Undefined Security Weakness

Memory leak in the IPv6-to-IPv4 functionality in Cisco IOS 15.3S in the Performance Routing Engine PRE module on UBR devices allows remote attackers to cause a denial of service memory consumption by triggering an error during CPE negotiation, aka Bug ID CSCug00885...

CVE-2015-4203: Concurrent Execution using Shared Resource with Improper Synchronization

Race condition in Cisco IOS 12.2SCH in the Performance Routing Engine PRE module on uBR10000 devices, when NetFlow and an MPLS IPv6 VPN are configured, allows remote attackers to cause a denial of service PXF process crash by sending malformed MPLS 6VPE packets quickly, aka Bug ID CSCud83396...

Cisco IOS Software UBR Devices IPv6 to IPv4 Subsystem Denial of Service Vulnerability

A vulnerability in the IPv6 to IPv4 subsystem of Cisco IOS Software could allow an unauthenticated, remote attacker to cause a standby Performance Routing Engine PRE to leak a small portion of memory on a targeted system, resulting in a denial of service DoS condition. The vulnerability is due to...

Cisco IOS Software UBR Devices IPv6 to IPv4 Subsystem Denial of Service Vulnerability

A vulnerability in the IPv6 to IPv4 subsystem of Cisco IOS Software could allow an unauthenticated, remote attacker to trigger a Performance Routing Engine PRE crash on a targeted system, resulting in a denial of service DoS condition. The vulnerability is due to a race condition that may cause a...