Cisco Identity Services Engine Cross-Site Request Forgery Vulnerability

A vulnerability in the web-based management interface of Cisco Identity Services Engine ISE could allow an unauthenticated, remote attacker to conduct a cross-site request forgery CSRF attack and perform arbitrary actions on an affected device. The vulnerability is due to insufficient CSRF...

Cisco Adaptive Security Appliance SNMP Remote Code Execution Vulnerability

A vulnerability in the Simple Network Management Protocol SNMP code of Cisco Adaptive Security Appliance ASA Software could allow an authenticated, remote attacker to cause a reload of the affected system or to remotely execute code. The vulnerability is due to a buffer overflow in the affected...

Cisco Industrial Ethernet 4000 and Ethernet 5000 Series Switches ICMP IPv4 Packet Corruption Vulnerability

A vulnerability in the packet processing microcode of Cisco Industrial Ethernet 4000 Series Switches and Cisco Industrial Ethernet 5000 Series Switches could allow an unauthenticated, remote attacker to corrupt packets enqueued on the device for further processing. The vulnerability is due to...

Multiple Vulnerabilities in OpenSSL Affecting Cisco Products: May 2016

On May 3, 2016, the OpenSSL Software Foundation released a security advisory that included six vulnerabilities. Of the six vulnerabilities disclosed, four of them may cause memory corruption or excessive memory usage, one could allow a padding oracle attack to decrypt traffic when the connection...

Cisco IOS and IOS XE Software Internet Key Exchange Version 2 Fragmentation Denial of Service Vulnerability

A vulnerability in the Internet Key Exchange IKE version 2 v2 fragmentation code of Cisco IOS and IOS XE Software could allow an unauthenticated, remote attacker to cause a reload of the affected system. The vulnerability is due to an improper handling of crafted, fragmented IKEv2 packets. An...

Cisco IOS XR Software Crafted IPv6 Packet Denial of Service Vulnerability

A vulnerability in the IP version 6 IPv6 processing code of Cisco IOS XR Software for Cisco CRS-3 Carrier Routing System could allow an unauthenticated, remote attacker to trigger an ASIC scan of the Network Processor Unit NPU and a reload of the line card processing an IPv6 packet. The...

Cisco Secure Access Control System Password Modification Vulnerability

Cisco Secure Access Control System ACS contains a vulnerability that could allow an unauthenticated, remote attacker to modify user passwords. The vulnerability is due to improper security restrictions on user password change functions in the web-based management interface of the Cisco Secure ACS...

Cisco IOS Software Crafted TCP Packet Denial of Service Vulnerability

Cisco IOS® Software is affected by a denial of service vulnerability that may allow a remote unauthenticated attacker to cause an affected device to reload or hang. The vulnerability may be triggered by a TCP segment containing crafted TCP options that is received during the TCP session...

Cisco IOS XE Wireless Controller Software Arbitrary File Upload Vulnerability

A vulnerability in the Out-of-Band Access Point AP Image Download, the Clean Air Spectral Recording, and the client debug bundles features of Cisco IOS XE Software for Wireless LAN Controllers WLCs could allow an unauthenticated, remote attacker to upload arbitrary files to an affected system. Th...

Cisco IOS and IOS XE Software Resource Reservation Protocol Denial of Service Vulnerability

A vulnerability in the Resource Reservation Protocol RSVP feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload unexpectedly, resulting in a denial of service DoS condition. This vulnerability is due to a buff...

Cisco Expressway Edge Improper Authorization Vulnerability

A vulnerability in Cisco Expressway Edge Expressway-E could allow an authenticated, remote attacker to masquerade as another user on an affected system. This vulnerability is due to inadequate authorization checks for Mobile and Remote Access MRA users. An attacker could exploit this vulnerabilit...

Cisco Nexus Dashboard Fabric Controller Plug and Play Arbitrary File Read Vulnerability

A vulnerability in the Out-of-Band OOB Plug and Play PnP feature of Cisco Nexus Dashboard Fabric Controller NDFC could allow an unauthenticated, remote attacker to read arbitrary files. This vulnerability is due to an unauthenticated provisioning web server. An attacker could exploit this...

Cisco FXOS and NX-OS Software Link Layer Discovery Protocol Denial of Service Vulnerability

A vulnerability in the Link Layer Discovery Protocol LLDP feature of Cisco FXOS Software and Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition on an affected device. This vulnerability is due to improper handling of specific fields i...

Cisco IOS XE Wireless Controller Software for the Catalyst 9000 Family SNMP Trap Denial of Service Vulnerability

A vulnerability in Simple Network Management Protocol SNMP trap generation for wireless clients of Cisco IOS XE Wireless Controller Software for the Catalyst 9000 Family could allow an unauthenticated, adjacent attacker to cause an affected device to unexpectedly reload, resulting in a denial of...

Cisco Video Surveillance 7000 Series IP Cameras Link Layer Discovery Protocol Double-Free Denial of Service Vulnerability

A vulnerability in the Link Layer Discovery Protocol LLDP implementation for the Cisco Video Surveillance 7000 Series IP Cameras firmware could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition. This vulnerability is due to improper management of memory...

Cisco Network Services Orchestrator CLI Secure Shell Server Privilege Escalation Vulnerability

A vulnerability in Cisco Network Services Orchestrator NSO could allow an authenticated, local attacker to execute arbitrary commands at the level of the account under which Cisco NSO is running, which is root by default. To exploit this vulnerability, an attacker must have a valid account on an...

Cisco Email Security Appliance and Cisco Web Security Appliance Certificate Validation Vulnerability

A vulnerability in the Cisco Advanced Malware Protection AMP for Endpoints integration of Cisco AsyncOS for Cisco Email Security Appliance ESA and Cisco Web Security Appliance WSA could allow an unauthenticated, remote attacker to intercept traffic between an affected device and the AMP servers...

Cisco SD-WAN vManage Software Authentication Bypass Vulnerability

A vulnerability in the web-based messaging service interface of Cisco SD-WAN vManage Software could allow an unauthenticated, adjacent attacker to bypass authentication and authorization and modify the configuration of an affected system. To exploit this vulnerability, the attacker must be able t...

Cisco IoT Field Network Director Unprotected Storage of Credentials Vulnerability

A vulnerability in the web UI of Cisco IoT Field Network Director FND could allow an authenticated, remote attacker to obtain hashes of user passwords on an affected device. The vulnerability is due to insufficient protection of user credentials. An attacker could exploit this vulnerability by...

Cisco Security Manager Path Traversal Vulnerability

A vulnerability in Cisco Security Manager could allow an unauthenticated, remote attacker to gain access to and modify sensitive information on the affected device. The vulnerability is due to improper validation of directory traversal character sequences within requests to an affected device. An...

Cisco IOS XE Software ISDN Data Leak Vulnerability

A vulnerability in the Dialer interface feature for ISDN connections in Cisco IOS XE Software for Cisco 4000 Series Integrated Services Routers ISRs could allow an unauthenticated, adjacent attacker to pass IPv4 traffic through an ISDN channel prior to successful PPP authentication. The...

Cisco Identity Services Engine Arbitrary Client Certificate Creation Vulnerability

A vulnerability in the External RESTful Services ERS API of the Cisco Identity Services Engine ISE could allow an authenticated, remote attacker to generate arbitrary certificates signed by the Internal Certificate Authority CA Services on ISE. This vulnerability is due to an incorrect...

Cisco IOS and IOS XE Software Network-Based Application Recognition Denial of Service Vulnerabilities

Multiple vulnerabilities in the Network-Based Application Recognition NBAR feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload. These vulnerabilities are due to a parsing issue on DNS packets. An attacker...

Cisco IOS XE Software Command Injection Vulnerability

A vulnerability in Cisco IOS XE Software could allow an authenticated, local attacker to inject arbitrary commands that are executed with elevated privileges. The vulnerability is due to insufficient input validation of commands supplied by the user. An attacker could exploit this vulnerability b...

Cisco Common Services Platform Collector Static Credential Vulnerability

A vulnerability in the Cisco Common Services Platform Collector CSPC could allow an unauthenticated, remote attacker to access an affected device by using an account that has a default, static password. This account does not have administrator privileges. The vulnerability exists because the...

Cisco Umbrella Enterprise Roaming Client and Enterprise Roaming Module Privilege Escalation Vulnerability

A vulnerability in the Cisco Umbrella Enterprise Roaming Client ERC could allow an authenticated, local attacker to elevate privileges to Administrator. To exploit the vulnerability, the attacker must authenticate with valid local user credentials. This vulnerability is due to improper...

Cisco Integrated Management Controller Supervisor and Cisco UCS Director DOM Stored Cross-Site Scripting Vulnerability

A vulnerability in the web-based management interface of Cisco Integrated Management Controller Supervisor Software and Cisco UCS Director Software could allow an authenticated, remote attacker to conduct a Document Object Model-based DOM-based, stored cross-site scripting XSS attack against a us...

Cisco Data Center Network Manager Cross-Site Request Forgery Vulnerability

A vulnerability in the web-based management interface of Cisco Data Center Network Manager could allow an unauthenticated, remote attacker to conduct a cross-site request forgery CSRF attack and perform arbitrary actions on an affected device. The vulnerability is due to insufficient CSRF...

Cisco Jabber for Windows Client Information Disclosure Vulnerability

A vulnerability in the web interface of Cisco Jabber for Windows Client could allow an authenticated, local attacker to retrieve user profile information, which could lead to the disclosure of confidential information. The vulnerability is due to a lack of input- and validation-checking mechanism...

Cisco IOS and IOS XE Software DHCP Client Denial of Service Vulnerability

A vulnerability in the DHCP client implementation of Cisco IOS and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition. The vulnerability occurs during the parsing of a crafted DHCP packet. An attacker could exploit this vulnerability b...

Cisco IOS Software DHCPv6 Server Implementation Denial of Service Vulnerability

A vulnerability in the DHCP version 6 DHCPv6 server implementation of Cisco IOS Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition. The vulnerability is due to improper handling of crafted DHCPv6 packets. An attacker could exploit this vulnerabilit...

Cisco IOS Software Internet Key Exchange Memory Leak Vulnerability

A vulnerability in the Internet Key Exchange IKE protocol of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a memory leak that could lead to a device reload. The vulnerability is due to incorrect handling of malformed IKE packets by the...

MIT Kerberos GSS-API Library Remote Denial of Service Vulnerability

MIT Kerberos contains a vulnerability that could allow an authenticated, remote attacker to cause a denial of service DoS condition. The vulnerability is in the GSS-API acceptor component due to lack of pointer validation. An authenticated, remote attacker could exploit the vulnerability by makin...

HTTP/2 Rapid Reset Attack Affecting Cisco Products: October 2023

On October 10, 2023, the following HTTP/2 protocol-level weakness, which enables a novel distributed denial of service DDoS attack technique, was disclosed: CVE-2023-44487: HTTP/2 Rapid Reset For a description of this vulnerability, see the following publications: How it works: The novel HTTP/2...

Cisco IOS XE Software for Wireless LAN Controllers HTTP Client Profiling Denial of Service Vulnerability

A vulnerability in the HTTP-based client profiling feature of Cisco IOS XE Software for Wireless LAN Controllers WLCs could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition on an affected device. This vulnerability is due to insufficient input validation of...

Cisco Firepower Threat Defense Software SSL Decryption Policy Bleichenbacher Attack Vulnerability

A vulnerability in the TLS handler of Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to gain access to sensitive information. This vulnerability is due to improper implementation of countermeasures against a Bleichenbacher attack on a device that uses...

Cisco Small Business RV Series Routers Vulnerabilities

Multiple vulnerabilities in Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers could allow an unauthenticated, remote attacker to execute arbitrary code or cause a denial of service DoS condition on an affected device. For more information about these vulnerabilities, see the...

Cisco Nexus Dashboard SSL Certificate Validation Vulnerability

A vulnerability in the SSL/TLS implementation of Cisco Nexus Dashboard could allow an unauthenticated, remote attacker to alter communications with associated controllers or view sensitive information. This vulnerability exists because SSL server certificates are not validated when Cisco Nexus...

Cisco IP Phone 6800, 7800, and 8800 Series with Multiplatform Firmware Cross-Site Request Forgery Vulnerability

A vulnerability in the web-based management interface of Cisco IP Phone 6800, 7800, and 8800 Series with Multiplatform Firmware could allow an unauthenticated, remote attacker to conduct a cross-site request forgery CSRF attack against a user of the web-based interface of an affected system. This...

Cisco Policy Suite Static SSH Keys Vulnerability

A vulnerability in the key-based SSH authentication mechanism of Cisco Policy Suite could allow an unauthenticated, remote attacker to log in to an affected system as the root user. This vulnerability is due to a weakness in the SSH subsystem of an affected system. An attacker could exploit this...

Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software SSL/TLS Denial of Service Vulnerability

A vulnerability in SSL/TLS message handler for Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. This vulnerability exists because incomin...

Multiple Cisco Products Snort Rule Denial of Service Vulnerability

Multiple Cisco products are affected by a vulnerability in Snort rules that could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. The vulnerability is due to improper handling of the Block with Reset or Interactive Block with Reset actio...

Cisco Aironet Access Points FlexConnect Multicast DNS Denial of Service Vulnerability

A vulnerability in the multicast DNS mDNS gateway feature of Cisco Aironet Series Access Points Software could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition on an affected device. This vulnerability is due to insufficient input validation of incoming mDNS...

Cisco IOS XR and Cisco NX-OS Software IPv6 Access Control List Bypass Vulnerability

A vulnerability in the IPv6 traffic processing of Cisco IOS XR Software and Cisco NX-OS Software for certain Cisco devices could allow an unauthenticated, remote attacker to bypass an IPv6 access control list ACL that is configured for an interface of an affected device. The vulnerability is due ...

Cisco NX-OS Software IPv6 Denial of Service Vulnerability

A vulnerability in the IPv6 traffic processing of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause an unexpected restart of the netstack process on an affected device. The vulnerability is due to improper validation of IPv6 traffic sent through an affected device. An...

Cisco IoT Field Network Director TLS Renegotiation Denial of Service Vulnerability

A vulnerability in the web interface of Cisco IoT Field Network Director could allow an unauthenticated, remote attacker to trigger high CPU usage, resulting in a denial of service DoS condition on an affected device. The vulnerability is due to improper handling of Transport Layer Security TLS...

Cisco Integrated Management Controller Information Disclosure Vulnerability

A vulnerability in the Server Utilities of Cisco Integrated Management Controller IMC could allow an authenticated, remote attacker to gain unauthorized access to sensitive user information from the configuration data that is stored on the affected system. The vulnerability is due to insufficient...

Cisco NX-OS Software Line Card Command Injection Vulnerability (CVE-2019-1769)

A vulnerability in the CLI of Cisco NX-OS Software could allow an authenticated, local attacker with administrator credentials to execute arbitrary commands on the underlying Linux operating system of an attached line card with the privilege level of root. The vulnerability is due to insufficient...

Cisco IOS XE Software Privilege Escalation Vulnerability

A vulnerability in the authorization subsystem of Cisco IOS XE Software could allow an authenticated but unprivileged level 1, remote attacker to run privileged Cisco IOS commands by using the web UI. The vulnerability is due to improper validation of user privileges of web UI users. An attacker...

Cisco NX-OS Software Privilege Escalation Vulnerability

A vulnerability in the user account management interface of Cisco NX-OS Software could allow an authenticated, local attacker to gain elevated privileges on an affected device. The vulnerability is due to an incorrect authorization check of user accounts and their associated Group ID GID. An...