SIP Packets Reload IOS Devices with support for SIP

Cisco devices running an affected version of Internetwork Operating System IOS which supports Session Initiation Protocol SIP are affected by a vulnerability that may lead to a reload of the device when receiving a specific series of packets destined to port 5060. This issue is compounded by a...

Crafted IP Option Vulnerability

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IPv6 Routing Header Vulnerability

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Crafted TCP Packet Can Cause Denial of Service

Cisco has released software updates that address these vulnerabilities. Workarounds that mitigate these vulnerabilities are available. This advisory is posted at http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20070124-crafted-tcp...

Cisco Security Monitoring, Analysis and Response System and Adaptive Security Device Manager Secure Communication Vulnerability

Cisco Security Monitoring, Analysis and Response System versions prior to 4.2.3 and Cisco Adaptive Security Device Manager versions prior to 5.22.1 contain a vulnerability that could allow an unauthenticated, remote attacker to impersonate a device managed by the system. The vulnerability exists...

SSL/TLS Certificate and SSH Public Key Validation Vulnerability

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Cisco Unified Contact Center and IP Contact Center JTapi Gateway Denial of Service Vulnerability

Cisco Unified Contact Center and Cisco IP Contact Center versions 5.0, 6.0, 7.0, and 7.1 contain a vulnerability that could allow an unauthenticated, remote attacker to create a denial of service DoS condition. The vulnerability is due to insufficient handling of unexpected connections. An...

DLSw Vulnerability

A vulnerability exists in the Data-link Switching DLSw feature in Cisco IOS where an invalid value in a DLSw message could result in a reload of the DLSw device. Successful exploitation of this vulnerability requires that an attacker be able to establish a DLSw connection to the device. There are...

Cisco Unified Contact Center and IP Contact Center JTapi Gateway Vulnerability

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Cisco Secure Access Control Server Access-Request Handling Denial of Service Vulnerability

Cisco Secure Access Control Server for Windows and Cisco Secure Access Control Server Solution Engine contain a vulnerability that could allow an unauthenticated, remote attacker to cause a denial of service DoS condition. This vulnerability exists due to insufficient handling of malformed RADIUS...

Cisco Secure Access Control Server Accounting-Request Buffer Overflow Vulnerability

Cisco Secure Access Control Server for Windows and Cisco Secure Access Control Server Solution Engine contain a vulnerability that could allow an authenticated, remote attacker to cause a denial of service DoS condition or execute arbitrary code. The vulnerability exists due to insufficient input...

Multiple Vulnerabilities in Cisco Secure Access Control Server

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Multiple Vulnerabilities in Cisco Clean Access

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Multiple Vulnerabilities in Cisco Secure Desktop

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Cisco Security Agent Management Center LDAP Administrator Authentication Bypass

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Cisco Security Agent for Linux Port Scan Denial of Service

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Default Password in Wireless Location Appliance

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Limitations in Cisco Secure Desktop

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Cisco Intrusion Prevention System Scanning Bypass Vulnerability

Cisco Intrusion Prevention System versions prior to 5.12 contain a vulnerability that could allow an unauthenticated, remote attacker to bypass security scanning. This vulnerability is due to a failure to properly handle fragmented packets. An unauthenticated, remote attacker can exploit this...

Cisco Intrusion Prevention System Management Interface Denial of Service and Fragmented Packet Evasion Vulnerabilities

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DOCSIS Read-Write Community String Enabled in Non-DOCSIS Platforms

A vulnerability exists in certain Cisco IOS ® software release trains running on the Cisco IAD2400 series, 1900 Series Mobile Wireless Edge Routers and Cisco VG224 Analog Phone Gateways. Vulnerable versions may contain a default hard-coded Simple Network Management Protocol SNMP community string...

Cisco Guard Enables Cross Site Scripting

A vulnerability in the Cisco Guard may enable an attacker to send a web browser client to a malicious website with the use of Cross Site Scripting XSS when the Guard is providing anti-spoofing services between the web browser client and a webserver. The attacker may exploit this by providing a...

Cisco IOS VTP Malformed Version Denial of Service Vulnerability

Cisco IOS contains a vulnerability in the VLAN Trunking Protocol VTP that could allow an unauthenticated, remote attacker to cause a denial of service DoS condition. The vulnerability exists because the VTP feature in several versions of Cisco IOS software does not properly handle malformed packe...

Cisco IOS VTP Integer Wrap Denial of Service Vulnerability

Cisco IOS and Cisco Catalyst OS contain an integer overflow vulnerability that could allow an authenticated, remote attacker to cause affected devices to stop processing configuration changes, possibly resulting in a denial of service DoS condition. This vulnerability exists due to an integer...

Cisco IOS VTP VLAN Buffer Overflow Vulnerability

Cisco IOS contains a vulnerability that could allow an authenticated, remote attacker to execute arbitrary code. The vulnerability exists due to improper input validation by the VTP feature of Cisco IOS. An authenticated, remote attacker could exploit this vulnerability by submitting a malicious...

OpenSSL RSA Signature Forgery Vulnerability

OpenSSL versions 0.9.7j and prior and 0.9.8b and prior contain a vulnerability that could allow an unauthenticated, remote attacker to successfully pass a forged X.509 certificate. The vulnerability could allow an unauthenticated, remote attacker to pass a forged Public-Key Cryptography Standards...

Cisco VPN 3000 Concentrator FTP Management Vulnerabilities

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Unintentional Password Modification Vulnerability in Cisco Firewall Products

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Internet Key Exchange Protocol Version 1 Denial of Service Vulnerability

Multiple products contain a vulnerability in the implementation of the Internet Key Exchange IKE version 1 protocol. IKE is typically used for key exchange in IPSec, and IPSec is commonly used to encrypt data for VPN connections. The vulnerability affects IKE Phase 1 negotiations in both Main Mod...

Multiple Vulnerabilities in Cisco Security Monitoring, Analysis and Response System (CS-MARS)

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Cisco Intrusion Prevention System Malformed Packet Denial of Service

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Cisco Router Web Setup Ships with Insecure Default IOS Configuration

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Multiple Cisco Unified CallManager Vulnerabilities

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Access Point Web-browser Interface Vulnerability

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Multiple Vulnerabilities in Wireless Control System

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Cisco CallManager Administration and User Options Web Interfaces Cross-Site Scripting Vulnerability

Cisco CallManager versions prior to 4.31, 4.23, 4.13SR4 and 3.35SR3 contain a vulnerability that could allow an unauthenticated, remote attacker to execute arbitrary script in the user's browser session. The vulnerability exists due to improper input sanitization in the CallManager Administration...

Windows VPN Client Local Privilege Escalation Vulnerability

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AVS TCP Relay Vulnerability

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Cisco Unity Express Expired Password Reset Privilege Escalation

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Multiple Vulnerabilities in the WLSE Appliance

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Cisco IOS XR MPLS Vulnerabilities

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Cisco 11500 Content Services Switch HTTP Request Vulnerability

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Cisco Optical Networking System 15000 Series and Cisco Transport Controller Vulnerabilities

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TACACS+ Authentication Bypass in Cisco Anomaly Detection and Mitigation Products

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Cisco VPN 3000 Concentrator Vulnerable to Crafted HTTP Attack

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IOS Stack Group Bidding Protocol Crafted Packet DoS

The Cisco IOS Stack Group Bidding Protocol SGBP feature in certain versions of Cisco IOS software is vulnerable to a remotely-exploitable denial of service condition. Devices that do not support or have not enabled the SGBP protocol are not affected by this vulnerability. Cisco has made free...

Cisco Call Manager Privilege Escalation

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Cisco Call Manager Denial of Service

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Access Point Memory Exhaustion from ARP Attacks

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Default Administrative Password in Cisco Security Monitoring, Analysis and Response System (CS-MARS)

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