The vulnerability of the Cisco IOS operating system, which allows a remote attacker to trigger a service failure

The vulnerability of the Cisco IOS operating system allows a remote attacker to trigger a service failure device reboot by sending specially crafted UDP packets over the CIP protocol...

Cisco IOS XE AppNav Component RCE

The Cisco IOS XE software running on the remote device is affected by a vulnerability in the AppNav component due to the improper processing of TCP packets. An unauthenticated, remote attacker, using a crafted TCP packet, can exploit this to cause a device reload or to execute arbitrary code in t...

Cisco IOS XE Autonomic Networking Infrastructure Multiple Vulnerabilities (cisco-sa-20150325-ani)

According to its self-reported version, the version of Cisco IOS running on the remote host is affected by the following vulnerabilities : - A flaw exists in the ANI due to failing to properly validate Autonomic Networking AN messages. This could allow a remote attacker to spoof an Autonomic...

Cisco IOS Autonomic Networking Infrastructure Multiple Vulnerabilities (cisco-sa-20150325-ani)

According to its self-reported version, the Cisco IOS software running on the remote device is affected by the following vulnerabilities in the Autonomic Networking Infrastructure ANI : - A flaw exists in the ANI implementation due to failing to properly validate Autonomic Networking AN response...

Cisco ASR1000 Series Routers ESP Module Denial of Service Vulnerability

A vulnerability in the Embedded Services Processor ESP module of Cisco ASR 1000 Series Routers running Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition. The vulnerability is due to improper handling of malformed H.323 packets by an...

Cisco IOS Software VRF ICMP Queue Wedge DoS (cisco-sa-20150325-wedge)

The Cisco IOS software running on the remote device is affected by a vulnerability in the Virtual Routing and Forwarding VRF interface due to improperly processing crafted ICMPv4 messages, which leaves the packet queue uncleared. A remote remote attacker can exploit this to cause a 'queue wedge' ...

Cisco IOS Software TCP CIP DoS

According to its self-reported version, the Cisco IOS software running on the remote device is affected by multiple flaws in the Common Industrial Protocol CIP implementation that allow a remote, unauthenticated attacker to cause a denial of service DoS condition, as follows: - A denial of servic...

Cisco IOS Software TCP Memory Leak DoS (cisco-sa-20150325-tcpleak)

According to its self-reported version, the Cisco IOS software running on the remote device is affected by a memory leak issue in the TCP input module when establishing a three-way handshake. An unauthenticated, remote attacker can exploit this issue, via specially crafted TCP packets, to consume...

Cisco IOS XE IKEv2 DoS (cisco-sa-20150325-ikev2)

According to its self-reported version, the Cisco IOS XE software running on the remote device is affected by a denial of service vulnerability in the Internet Key Exchange version 2 IKEv2 subsystem due to improper handling of specially crafted IKEv2 packets. A remote, unauthenticated attacker ca...

Cisco IOS IKEv2 DoS (cisco-sa-20150325-ikev2)

According to its self-reported version, the Cisco IOS software running on the remote device is affected by a denial of service vulnerability in the Internet Key Exchange version 2 IKEv2 subsystem due to improper handling of specially crafted IKEv2 packets. A remote, unauthenticated attacker can...

Cisco Catalyst 4500 SNMP Polling Denial of Service Vulnerability

A vulnerability in the Simple Network Management Protocol SNMP code of Cisco Catalyst 4500 devices running Cisco IOS Software could allow an authenticated, remote attacker to cause a denial of service DoS condition. The vulnerability is due to an unspecified condition that exists during SNMP...

Cisco IOS XR IPv6 Extension Header DoS (cisco-sa-20150220-ipv6)

The remote Cisco IOS XR device is affected by a denial of service vulnerability due to improper processing of malformed IPv6 packets carrying extension headers. A remote attacker, using a specially crafted packet, can cause a reload of the line card, resulting in a denial of service condition...

Cisco IOS XE IPv6 Message Handling Denial of Service Vulnerability

Cisco IOS is a popular Internet operating system. Cisco IOS XE has a security vulnerability that allows remote attackers to exploit the vulnerability to conduct denial of service attacks via specially crafted IPv6 messages...

Cisco IOS XE AppNav Denial of Service Vulnerability

Cisco IOS is a popular Internet operating system. A security vulnerability in Cisco IOS XE AppNav allows remote attackers to exploit the vulnerability to conduct denial of service attacks via specially crafted TCP messages...

Cisco IOS Memory Disclosure Denial of Service Vulnerability

Cisco IOS is a popular Internet operating system. Cisco IOS has a memory leak security vulnerability that allows remote attackers to exploit the vulnerability to conduct denial-of-service attacks via specially crafted TCP messages over the CIP protocol...

Cisco IOS CIP UDP Denial of Service Vulnerability

Cisco IOS is a popular Internet operating system. Cisco IOS has a security vulnerability that allows remote attackers to exploit the vulnerability to conduct denial-of-service attacks via specially crafted UDP messages over the CIP protocol...

Cisco IOS Malformed IKEv2 Message Processing Denial of Service Vulnerability (CNVD-2015-02087)

Cisco IOS is a popular Internet operating system. A security vulnerability exists in Cisco IOS and Cisco IOS XE that allows remote attackers to exploit the vulnerability to conduct denial-of-service attacks by sending specially crafted IKEv2 messages over IPv4 or IPv6...

Cisco IOS XR DHCPv4 Server Denial of Service Vulnerability

Cisco IOS XR is a member of the Cisco IOS software family and uses a microkernel-based distribution operating system architecture. A security vulnerability in the Cisco IOS XR DHCPv4 server on ASR 9000 devices allows remote attackers to exploit the vulnerability to conduct denial-of-service attac...

Cisco IOS/IOS XE Malformed ANRA Answer Message Restriction Bypass Denial of Service Vulnerability

Cisco IOS is a popular Internet operating system. A security vulnerability exists in the Cisco IOS and Cisco IOS XE ANI implementations, which allows remote attackers to exploit the vulnerability to bypass device and node access notifications by sending spoofed ANRA response message telegrams or...

Cisco IOS TCP Message Denial of Service Vulnerability

Cisco IOS is a popular Internet operating system. Cisco IOS has a security vulnerability that allows remote attackers to exploit the vulnerability to conduct denial-of-service attacks via specially crafted TCP messages over the CIP protocol...