Cisco IOS Software Releases 12.0 Special and Early Deployments Security Advisories, Responses and Notices - Cisco Systems

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Cisco IOS Software Release 12.0(7)XF
- IOS Stack Group Bidding Protocol Crafted Packet DoS
  10/Dec/2011
- IOS Heap-based Overflow Vulnerability in System Timers
  10/Dec/2011
- Cisco Telnet Denial of Service Vulnerability
  10/Dec/2011
- Making Unidirectional VLAN and PVLAN Jumping Bidirectional
  09/Dec/2011
Cisco IOS Software Release 12.0(7)XR
- IOS Stack Group Bidding Protocol Crafted Packet DoS
  10/Dec/2011
- IOS Heap-based Overflow Vulnerability in System Timers
  10/Dec/2011
- Cisco Telnet Denial of Service Vulnerability
  10/Dec/2011
- Making Unidirectional VLAN and PVLAN Jumping Bidirectional
  09/Dec/2011
Cisco IOS Software Release 12.0(7)XV
- IOS Stack Group Bidding Protocol Crafted Packet DoS
  10/Dec/2011
- IOS Heap-based Overflow Vulnerability in System Timers
  10/Dec/2011
- Cisco Telnet Denial of Service Vulnerability
  10/Dec/2011
- Making Unidirectional VLAN and PVLAN Jumping Bidirectional
  09/Dec/2011
- Cisco Security Notice: Sending 2GB Data in GET Request Causes Buffer Overflow in Cisco IOS Software
  04/Aug/2003
Cisco IOS Software Release 12.0(5)XK
- IOS Stack Group Bidding Protocol Crafted Packet DoS
  10/Dec/2011
- IOS Heap-based Overflow Vulnerability in System Timers
  10/Dec/2011
- Cisco Telnet Denial of Service Vulnerability
  10/Dec/2011
- Making Unidirectional VLAN and PVLAN Jumping Bidirectional
  09/Dec/2011
Cisco IOS Software Release 12.0(5)XP
- IOS Stack Group Bidding Protocol Crafted Packet DoS
  10/Dec/2011
- IOS Heap-based Overflow Vulnerability in System Timers
  10/Dec/2011
- Cisco Telnet Denial of Service Vulnerability
  10/Dec/2011
- Cisco IOS Interface Blocked by IPv4 Packets
  10/Dec/2011
- Making Unidirectional VLAN and PVLAN Jumping Bidirectional
  09/Dec/2011
- Cisco Security Notice: Sending 2GB Data in GET Request Causes Buffer Overflow in Cisco IOS Software
  04/Aug/2003
Cisco IOS Software Release 12.0(5)XQ
- IOS Stack Group Bidding Protocol Crafted Packet DoS
  10/Dec/2011
- IOS Heap-based Overflow Vulnerability in System Timers
  10/Dec/2011
- Cisco Telnet Denial of Service Vulnerability
  10/Dec/2011
- Making Unidirectional VLAN and PVLAN Jumping Bidirectional
  09/Dec/2011
Cisco IOS Software Release 12.0(5)XS
- IOS Stack Group Bidding Protocol Crafted Packet DoS
  10/Dec/2011
- IOS Heap-based Overflow Vulnerability in System Timers
  10/Dec/2011
- Cisco Telnet Denial of Service Vulnerability
  10/Dec/2011
- Making Unidirectional VLAN and PVLAN Jumping Bidirectional
  09/Dec/2011
- Cisco Security Notice: Sending 2GB Data in GET Request Causes Buffer Overflow in Cisco IOS Software
  04/Aug/2003
Cisco IOS Software Release 12.0(5)XU
- IOS Stack Group Bidding Protocol Crafted Packet DoS
  10/Dec/2011
- IOS Heap-based Overflow Vulnerability in System Timers
  10/Dec/2011
- Cisco Telnet Denial of Service Vulnerability
  10/Dec/2011
- Making Unidirectional VLAN and PVLAN Jumping Bidirectional
  09/Dec/2011
- Cisco Security Notice: Sending 2GB Data in GET Request Causes Buffer Overflow in Cisco IOS Software
  04/Aug/2003
Cisco IOS Software Release 12.0(4)XH
- IOS Stack Group Bidding Protocol Crafted Packet DoS
  10/Dec/2011
- IOS Heap-based Overflow Vulnerability in System Timers
  10/Dec/2011
- Cisco Telnet Denial of Service Vulnerability
  10/Dec/2011
- Cisco IOS Interface Blocked by IPv4 Packets
  10/Dec/2011
- Making Unidirectional VLAN and PVLAN Jumping Bidirectional
  09/Dec/2011
- Cisco Security Notice: Sending 2GB Data in GET Request Causes Buffer Overflow in Cisco IOS Software
  04/Aug/2003
Cisco IOS Software Release 12.0(4)XI
- IOS Stack Group Bidding Protocol Crafted Packet DoS
  10/Dec/2011
- IOS Heap-based Overflow Vulnerability in System Timers
  10/Dec/2011
- Cisco Telnet Denial of Service Vulnerability
  10/Dec/2011
- Making Unidirectional VLAN and PVLAN Jumping Bidirectional
  09/Dec/2011
Cisco IOS Software Release 12.0(4)XJ
- IOS Stack Group Bidding Protocol Crafted Packet DoS
  10/Dec/2011
- IOS Heap-based Overflow Vulnerability in System Timers
  10/Dec/2011
- Cisco Telnet Denial of Service Vulnerability
  10/Dec/2011
- Making Unidirectional VLAN and PVLAN Jumping Bidirectional
  09/Dec/2011
Cisco IOS Software Release 12.0(4)XL
- IOS Stack Group Bidding Protocol Crafted Packet DoS
  10/Dec/2011
- IOS Heap-based Overflow Vulnerability in System Timers
  10/Dec/2011
- Cisco Telnet Denial of Service Vulnerability
  10/Dec/2011
- Making Unidirectional VLAN and PVLAN Jumping Bidirectional
  09/Dec/2011
Cisco IOS Software Release 12.0(4)XM
- IOS Stack Group Bidding Protocol Crafted Packet DoS
  10/Dec/2011
- IOS Heap-based Overflow Vulnerability in System Timers
  10/Dec/2011
- Cisco Telnet Denial of Service Vulnerability
  10/Dec/2011
- Making Unidirectional VLAN and PVLAN Jumping Bidirectional
  09/Dec/2011
Cisco IOS Software Release 12.0(3)XG
- IOS Stack Group Bidding Protocol Crafted Packet DoS
  10/Dec/2011
- IOS Heap-based Overflow Vulnerability in System Timers
  10/Dec/2011
- Cisco Telnet Denial of Service Vulnerability
  10/Dec/2011
- Cisco IOS Interface Blocked by IPv4 Packets
  10/Dec/2011
- Making Unidirectional VLAN and PVLAN Jumping Bidirectional
  09/Dec/2011
- Cisco Security Notice: Sending 2GB Data in GET Request Causes Buffer Overflow in Cisco IOS Software
  04/Aug/2003
Cisco IOS Software Release 12.0(2)XF
- IOS Stack Group Bidding Protocol Crafted Packet DoS
  10/Dec/2011
- IOS Heap-based Overflow Vulnerability in System Timers
  10/Dec/2011
- Cisco Telnet Denial of Service Vulnerability
  10/Dec/2011
- Making Unidirectional VLAN and PVLAN Jumping Bidirectional
  09/Dec/2011
Cisco IOS Software Release 12.0(2)XH
- IOS Stack Group Bidding Protocol Crafted Packet DoS
  10/Dec/2011
- IOS Heap-based Overflow Vulnerability in System Timers
  10/Dec/2011
- Cisco Telnet Denial of Service Vulnerability
  10/Dec/2011
- Making Unidirectional VLAN and PVLAN Jumping Bidirectional
  09/Dec/2011
Cisco IOS Software Release 12.0(1)XA
- IOS Stack Group Bidding Protocol Crafted Packet DoS
  10/Dec/2011
- IOS Heap-based Overflow Vulnerability in System Timers
  10/Dec/2011
- Cisco Telnet Denial of Service Vulnerability
  10/Dec/2011
- Cisco IOS Interface Blocked by IPv4 Packets
  10/Dec/2011
- Making Unidirectional VLAN and PVLAN Jumping Bidirectional
  09/Dec/2011
- Cisco Security Notice: Sending 2GB Data in GET Request Causes Buffer Overflow in Cisco IOS Software
  04/Aug/2003
Cisco IOS Software Releases 12.0 DA
- Crafted IP Option Vulnerability
  10/Dec/2011
- IOS Stack Group Bidding Protocol Crafted Packet DoS
  10/Dec/2011
- IOS Heap-based Overflow Vulnerability in System Timers
  10/Dec/2011
- Cisco Telnet Denial of Service Vulnerability
  10/Dec/2011
- Cisco IOS Interface Blocked by IPv4 Packets
  10/Dec/2011
- Making Unidirectional VLAN and PVLAN Jumping Bidirectional
  09/Dec/2011
- Cisco Security Notice: Sending 2GB Data in GET Request Causes Buffer Overflow in Cisco IOS Software
  04/Aug/2003
Cisco IOS Software Releases 12.0 DB
- Crafted IP Option Vulnerability
  10/Dec/2011
- IOS Stack Group Bidding Protocol Crafted Packet DoS
  10/Dec/2011
- IOS Heap-based Overflow Vulnerability in System Timers
  10/Dec/2011
- Cisco Telnet Denial of Service Vulnerability
  10/Dec/2011
- Cisco IOS Interface Blocked by IPv4 Packets
  10/Dec/2011
- Making Unidirectional VLAN and PVLAN Jumping Bidirectional
  09/Dec/2011
- Cisco Security Notice: Sending 2GB Data in GET Request Causes Buffer Overflow in Cisco IOS Software
  04/Aug/2003
Cisco IOS Software Releases 12.0 DC
- Crafted IP Option Vulnerability
  10/Dec/2011
- IOS Stack Group Bidding Protocol Crafted Packet DoS
  10/Dec/2011
- IOS Heap-based Overflow Vulnerability in System Timers
  10/Dec/2011
- Cisco Telnet Denial of Service Vulnerability
  10/Dec/2011
- Making Unidirectional VLAN and PVLAN Jumping Bidirectional
  09/Dec/2011
Cisco IOS Software Releases 12.0 SC
- Cisco IOS Software Multicast Source Discovery Protocol Vulnerability
  28/Mar/2012
- Crafted IP Option Vulnerability
  10/Dec/2011
- IOS Stack Group Bidding Protocol Crafted Packet DoS
  10/Dec/2011
- IOS Heap-based Overflow Vulnerability in System Timers
  10/Dec/2011
- Cisco Telnet Denial of Service Vulnerability
  10/Dec/2011
- Cisco IOS Interface Blocked by IPv4 Packets
  10/Dec/2011
- Cisco IOS Software Processing of SAA Packets
  10/Dec/2011
- Making Unidirectional VLAN and PVLAN Jumping Bidirectional
  09/Dec/2011
- Cisco Security Notice: Sending 2GB Data in GET Request Causes Buffer Overflow in Cisco IOS Software
  04/Aug/2003
Cisco IOS Software Releases 12.0 SP
- Crafted IP Option Vulnerability
  10/Dec/2011
- Cisco IOS Software Multicast Source Discovery Protocol Vulnerability
  28/Mar/2012
- Cisco IOS Multicast Virtual Private Network (MVPN) Data Leak
  10/Dec/2011
- Crafted IP Option Vulnerability
  10/Dec/2011
- IOS Stack Group Bidding Protocol Crafted Packet DoS
  10/Dec/2011
- IOS Heap-based Overflow Vulnerability in System Timers
  10/Dec/2011
- IPv6 Crafted Packet Vulnerability
  10/Dec/2011
- Crafted ICMP Messages Can Cause Denial of Service
  10/Dec/2011
- Cisco Telnet Denial of Service Vulnerability
  10/Dec/2011
- Cisco IOS Interface Blocked by IPv4 Packets
  10/Dec/2011
- Cisco IOS Software Processing of SAA Packets
  10/Dec/2011
- Making Unidirectional VLAN and PVLAN Jumping Bidirectional
  09/Dec/2011

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