kernel, perf, python security update

CentOS Errata and Security Advisory CESA-2013:1801 Updated kernel packages that fix multiple security issues, several bugs, and add two enhancements are now available for Red Hat Enterprise Linux 6. The Red Hat Security Response Team has rated this update as having important security impact. Comm...

RHEL 6 : kernel (RHSA-2013:1801)

Updated kernel packages that fix multiple security issues, several bugs, and add two enhancements are now available for Red Hat Enterprise Linux 6. The Red Hat Security Response Team has rated this update as having important security impact. Common Vulnerability Scoring System CVSS base scores,...

CVE-2013-4563

The udp6ufofragment function in net/ipv6/udpoffload.c in the Linux kernel through 3.12, when UDP Fragmentation Offload UFO is enabled, does not properly perform a certain size comparison before inserting a fragment header, which allows remote attackers to cause a denial of service panic via a lar...

Double free

The UDP process in Cisco IOS XR 4.3.1 does not free packet memory upon detecting full packet queues, which allows remote attackers to cause a denial of service memory consumption via UDP packets to listening ports, aka Bug ID CSCue69413...

CVE-2013-3461

Cisco Unified Communications Manager Unified CM 8.5x and 8.6x before 8.62asu3 and 9.x before 9.11 does not properly restrict the rate of SIP packets, which allows remote attackers to cause a denial of service memory and CPU consumption, and service disruption via a flood of UDP packets to port...

CVE-2013-3460

Memory leak in Cisco Unified Communications Manager Unified CM 8.5x before 8.51su6, 8.6x before 8.62asu3, and 9.x before 9.11 allows remote attackers to cause a denial of service service disruption via a high rate of UDP packets, aka Bug ID CSCub85597...

Memory corruption

Memory leak in Cisco Unified Communications Manager Unified CM 8.5x before 8.51su6, 8.6x before 8.62asu3, and 9.x before 9.11 allows remote attackers to cause a denial of service service disruption via a high rate of UDP packets, aka Bug ID CSCub85597...

Code injection

Cisco Unified Communications Manager Unified CM 8.5x and 8.6x before 8.62asu3 and 9.x before 9.11 does not properly restrict the rate of SIP packets, which allows remote attackers to cause a denial of service memory and CPU consumption, and service disruption via a flood of UDP packets to port...

CVE-2013-3460

Memory leak in Cisco Unified Communications Manager Unified CM 8.5x before 8.51su6, 8.6x before 8.62asu3, and 9.x before 9.11 allows remote attackers to cause a denial of service service disruption via a high rate of UDP packets, aka Bug ID CSCub85597...

CVE-2013-3460: Undefined Security Weakness

Memory leak in Cisco Unified Communications Manager Unified CM 8.5x before 8.51su6, 8.6x before 8.62asu3, and 9.x before 9.11 allows remote attackers to cause a denial of service service disruption via a high rate of UDP packets, aka Bug ID CSCub85597...

PT-2013-4411

Name of the Vulnerable Software and Affected Versions Cisco Unified Communications Manager Unified CM versions 8.5x through 8.51su5 Cisco Unified Communications Manager Unified CM versions 8.6x through 8.62asu2 Cisco Unified Communications Manager Unified CM versions 9.x through 9.0x Description ...

Cisco Hosted Collaboration Mediation Excessive CPU Utilization Vulnerability

A vulnerability in the network stack of Cisco Hosted Collaboration Mediation could allow an unauthenticated, remote attacker to cause excessive CPU utilization on the affected system. The vulnerability is due to insufficient optimization of resources when the affected system is flooded with...

CVE-2013-3381

Cisco Hosted Collaboration Mediation allows remote attackers to cause a denial of service CPU consumption via a flood of malformed UDP packets on port 162, aka Bug ID CSCug85756...

CVE-2013-3381

Cisco Hosted Collaboration Mediation is affected by CVE-2013-3381. The vulnerability allows an unauthenticated, remote attacker to cause excessive CPU utilization by sending malformed UDP packets to UDP port 162. The underlying issue is insufficient optimization of resources when flooded with mal...

PT-2013-4339

Name of the Vulnerable Software and Affected Versions Cisco Hosted Collaboration Mediation affected versions not specified Description The issue allows remote attackers to cause a denial of service, specifically CPU consumption, by sending a flood of malformed UDP packets on port 162...

CVE-2013-3381: Undefined Security Weakness

Cisco Hosted Collaboration Mediation allows remote attackers to cause a denial of service CPU consumption via a flood of malformed UDP packets on port 162, aka Bug ID CSCug85756...

CVE-2013-1213

Cisco NX-OS on the Nexus 1000V does not assign the proper priority to heartbeat messages from a Virtual Ethernet Module VEM to a Virtual Supervisor Module VSM, which allows remote attackers to cause a denial of service false VEM unavailability report via a flood of UDP packets, aka Bug ID...

CVE-2002-2443

schpw.c in the kpasswd service in kadmind in MIT Kerberos 5 aka krb5 before 1.11.3 does not properly validate UDP packets before sending responses, which allows remote attackers to cause a denial of service CPU and bandwidth consumption via a forged packet that triggers a communication loop, as...

CVE-2002-2443

CVE-2002-2443 affects MIT Kerberos 5 (krb5) kadmind, specifically the kpasswd service, where schpw.c does not validate incoming UDP packets. This can allow a remote attacker to cause a denial of service via a forged UDP packet that triggers a packet/communication loop, consuming CPU and bandwidth...

Cisco IOS XR Software SNMP Denial of Service Vulnerability

A vulnerability in the SNMP process on Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause a reload of the affected process and a limited memory leak that affects the process. The vulnerability is due to not freeing allocated memory. An attacker could exploit this...