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Security Advisories, Responses and Notices
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OpenSSL Alternative Chains Certificate Forgery Vulnerability (July 2015) Affecting Cisco Products
10/Jul/2015
OSPF LSA Manipulation Vulnerability in Multiple Cisco Products
10/Jul/2015
Multiple Vulnerabilities in OpenSSL (June 2015) Affecting Cisco Products
12/Jun/2015
Multiple Vulnerabilities in ntpd (April 2015) Affecting Cisco Products
08/Apr/2015
Multiple Vulnerabilities in OpenSSL (January 2015) Affecting Cisco Products
10/Mar/2015
Multiple Vulnerabilities in ntpd Affecting Cisco Products
22/Dec/2014
GNU Bash Environment Variable Command Injection Vulnerability
26/Sep/2014
Multiple Vulnerabilities in Cisco NX-OS-Based Products
08/Aug/2014
Cisco Device Manager Command Execution Vulnerability
31/May/2014
Multiple Vulnerabilities in Cisco NX-OS-Based Products
31/May/2014
Multiple Vulnerabilities in OpenSSL (December 2015) Affecting Cisco Products
04/Dec/2015
Cisco Nexus 5000 Series USB Driver Denial of Service Vulnerability
04/Dec/2015
OpenSSL RSA Temporary Key Cryptographic Downgrade Vulnerability
08/Oct/2015
Cisco NX-OS Software DHCP Options Command Injection Vulnerability
08/Oct/2015
Cisco Nexus 9000 Series Denial of Service Vulnerability
08/Oct/2015
Cisco Nexus and Cisco Multilayer Director Switches MOTD Telnet Login Reset Vulnerability
08/Oct/2015
Cisco NX-OS Software Link Layer Discovery Protocol Denial of Service Vulnerability
08/Oct/2015
Cisco Nexus 7000 Devices Virtual Device Context Privilege Escalation Vulnerability
08/Oct/2015
Cisco Nexus Devices NX-OS Software Command-Line Interpreter Local Privilege Escalation Vulnerability
08/Oct/2015
Cisco Nexus Operating System Devices Command Line Interface Local Privilege Escalation Vulnerability
08/Oct/2015
Cisco NX-OS Internet Group Management Protocol Denial of Service Vulnerability
08/Oct/2015
Cisco Nexus Operating System Address Resolution Protocol Denial of Service Vulnerability
08/Oct/2015
Cisco NX-OS Malformed ARP Header Denial of Service Vulnerability
08/Oct/2015
Cisco Nexus 9000 Series Switches Reserved VLAN Number Vulnerability
08/Oct/2015
Cisco Nexus 1000V Insufficient VSM/VEM Authentication Vulnerability
07/Oct/2015
Cisco Nexus 1000V ESXi Hypervisor Denial of Service Vulnerability
07/Oct/2015
Cisco Nexus 1000V VSM/VEM Communication Encryption Bypass Vulnerability
07/Oct/2015
Cisco Nexus 1000V VSM/VEM Communication Encryption Bypass Vulnerability
07/Oct/2015
Cisco Nexus 1000V VSM/VEM Heartbeat Denial of Service Vulnerability
07/Oct/2015
Cisco Nexus 1000V VSM to vCenter Communication Man-in-the-Middle Vulnerability
07/Oct/2015
Cisco Nexus 7000 Frame Forwarding Loop Denial of Service Vulnerability
07/Oct/2015
Cisco Nexus 1000V License Installation Command Injection Vulnerability
03/Oct/2015
Cisco Open Network Environment Platform Unvalidated Pointer Vulnerability
03/Oct/2015
Cisco NX-OS Software BGP Regex Vulnerability
03/Oct/2015
Cisco NX-OS Software Arbitrary Code Execution Vulnerability
03/Oct/2015
Cisco NX-OS Software Routing Information Protocol Denial of Service Vulnerability
03/Oct/2015
Cisco NX-OS Local Write Redirection Vulnerability
03/Oct/2015
Cisco NX-OS Software Input Validation Vulnerability
03/Oct/2015
Cisco NX-OS Software Input Validation Vulnerability
03/Oct/2015
Cisco NX-OS Software Input Validation Vulnerability
03/Oct/2015
Cisco NX-OS Software Input Validation Vulnerability
03/Oct/2015
Cisco Nexus 4000 Series Switches IPv6 Denial of Service Vulnerability
03/Oct/2015
Cisco Nexus 1000V Series Switches Arbitrary Command Execution Vulnerability
03/Oct/2015
Cisco NX-OS Directory Traversal Vulnerability
03/Oct/2015
Cisco NX-OS Arbitrary File Access Vulnerability
03/Oct/2015
Cisco NX-OS Software Crafted Border Gateway Protocol Update Message Denial of Service Vulnerability
03/Oct/2015
Cisco NX-OS Software TACACS+ Command Authorization Vulnerability
03/Oct/2015
Cisco NX-OS Software Label Distribution Protocol Message Vulnerability
03/Oct/2015
Cisco NX-OS Software Information Disclosure Vulnerability
03/Oct/2015
Cisco Nexus 7000 Denial of Service Vulnerability
02/Oct/2015
Cisco NX-OS Software HSRP Authentication Denial of Service Vulnerability
02/Oct/2015
Cisco Nexus 9000 Series Switches Access List Bypass Vulnerability
02/Oct/2015
Cisco NX-OS Software SNMP Information Disclosure Vulnerability
02/Oct/2015
Cisco NX-OS Software TACACS+ Command Authorization Vulnerability
02/Oct/2015
Cisco NX-OS Software DHCPv6 Relay Agent Denial of Service Vulnerability
Cisco NX-OS Software Command Injection Vulnerability
Cisco NX-OS Software Python Sandbox Escape Vulnerabilities
Cisco NX-OS Software Bash Arbitrary Code Execution and Privilege Escalation Vulnerabilities
Cisco NX-OS Software CLI Command Injection Vulnerability
Cisco NX-OS Software External Border Gateway Protocol Denial of Service Vulnerability
Cisco NX-OS Software MPLS Encapsulated IPv6 Denial of Service Vulnerability
Cisco Nexus 3000 and 9000 Series Switches Port Channel ACL Programming Vulnerability
Cisco FXOS and NX-OS Software Link Layer Discovery Protocol Denial of Service Vulnerability
HTTP/2 Rapid Reset Attack Affecting Cisco Products: October 2023
Cisco Nexus 3000 and 9000 Series Switches IS-IS Protocol Denial of Service Vulnerability
Cisco NX-OS Software TACACS+ or RADIUS Remote Authentication Directed Request Denial of Service Vulnerability
Cisco Nexus 3000 and 9000 Series Switches SFTP Server File Access Vulnerability
Cisco ACI Multi-Site CloudSec Encryption Information Disclosure Vulnerability
Cisco NX-OS Software CLI Command Injection Vulnerability
Cisco Nexus 9000 Series Fabric Switches in ACI Mode Link Layer Discovery Protocol Memory Leak Denial of Service Vulnerability
Vulnerabilities in Layer 2 Network Security Controls Affecting Cisco Products: September 2022
Cisco NX-OS Software OSPFv3 Denial of Service Vulnerability
Cisco FXOS and NX-OS Software Cisco Discovery Protocol Denial of Service and Arbitrary Code Execution Vulnerability
Cisco NX-OS Software NX-API Command Injection Vulnerability
Cisco FXOS and NX-OS Software Cisco Discovery Protocol Service Denial of Service Vulnerability
Cisco NX-OS Software Cisco Fabric Services Over IP Denial of Service Vulnerability
Cisco Nexus 9000 Series Switches Bidirectional Forwarding Detection Denial of Service Vulnerability
Multiple Cisco Operating Systems Unidirectional Link Detection Denial of Service Vulnerability
Cisco NX-OS Software system login block-for Denial of Service Vulnerability
Cisco Nexus 9000 Series Fabric Switches ACI Mode Queue Wedge Denial of Service Vulnerability
Cisco Nexus 9000 Series Fabric Switches ACI Mode Privilege Escalation Vulnerability
Cisco Nexus 9000 Series Fabric Switches ACI Mode Multi-Pod and Multi-Site TCP Denial of Service Vulnerability
Cisco NX-OS Software MPLS OAM Denial of Service Vulnerability
Cisco NX-OS Software VXLAN OAM (NGOAM) Denial of Service Vulnerability
Cisco Nexus 9500 Series Switches Access Control List Bypass Vulnerability
Cisco Nexus 9000 Series Fabric Switches ACI Mode Arbitrary File Read Vulnerability
Cisco Nexus 9000 Series Fabric Switches ACI Mode Link Layer Discovery Protocol Port Denial of Service Vulnerability
Cisco NX-OS Software ICMP Version 6 Memory Leak Denial of Service Vulnerability
Cisco FXOS and NX-OS Software Unidirectional Link Detection Denial of Service and Arbitrary Code Execution Vulnerability
Cisco NX-OS Software Protocol Independent Multicast Denial of Service Vulnerability
Cisco Nexus 9000 Series Fabric Switches ACI Mode Fabric Infrastructure VLAN Unauthorized Access Vulnerability
Cisco Nexus 9000 Series Fabric Switches ACI Mode BGP Route Installation Denial of Service Vulnerability
Cisco NX-OS Software IPv6 Netstack Denial of Service Vulnerability
Cisco NX-OS Software NX-API Cross-Site Request Forgery Vulnerability
Cisco NX-OS Software Unauthenticated Arbitrary File Actions Vulnerability
Cisco IOS XR and Cisco NX-OS Software IPv6 Access Control List Bypass Vulnerability
Multiple Vulnerabilities in dnsmasq DNS Forwarder Affecting Cisco Products: January 2021
Cisco NX-OS Software Call Home Command Injection Vulnerability
Cisco NX-OS Software Data Management Engine Remote Code Execution Vulnerability
Cisco FXOS and NX-OS Software Cisco Fabric Services Denial of Service Vulnerability
Cisco Nexus 3000 and 9000 Series Switches Privilege Escalation Vulnerability
Cisco NX-OS Software Border Gateway Protocol Multicast VPN Session Denial of Service Vulnerability
Cisco NX-OS Software IPv6 Protocol Independent Multicast Denial of Service Vulnerability
Cisco NX-OS Software Border Gateway Protocol Multicast VPN Denial of Service Vulnerability
Cisco IOS, IOS XE, and NX-OS Software Security Group Tag Exchange Protocol Denial of Service Vulnerability
Cisco IOS, IOS XE, IOS XR, and NX-OS Software One Platform Kit Remote Code Execution Vulnerability
Cisco NX-OS Software Unexpected IP in IP Packet Processing Vulnerability
Cisco NX-OS Software Border Gateway Protocol MD5 Authentication Bypass Vulnerability
Cisco MDS 9000 Series Switches Denial of Service Vulnerability
Cisco Nexus 1000V Switch for VMware vSphere Secure Login Enhancements Denial of Service Vulnerability
Cisco NX-OS Software NX-API Denial of Service Vulnerability
Cisco NX-OS Software Anycast Gateway Invalid ARP Vulnerability
Cisco NX-OS Software Cisco Discovery Protocol Remote Code Execution Vulnerability
Cisco FXOS and NX-OS Software Cisco Discovery Protocol Arbitrary Code Execution and Denial of Service Vulnerability
Cisco FXOS, IOS XR, and NX-OS Software Cisco Discovery Protocol Denial of Service Vulnerability
Cisco NX-OS Software Virtualization Manager Command Injection Vulnerability
Cisco NX-OS and IOS XE Software Virtual Service Image Signature Bypass Vulnerability
Cisco NX-OS Software SNMP Access Control List Configuration Name Bypass Vulnerability
Cisco NX-OS Software Cisco Fabric Services over IP Denial of Service Vulnerability
Cisco FXOS and NX-OS Software Authenticated Simple Network Management Protocol Denial of Service Vulnerability
Cisco NX-OS Software Network Time Protocol Denial of Service Vulnerability
Cisco NX-OS Software IPv6 Denial of Service Vulnerability
Cisco NX-OS Software Remote Management Memory Leak Denial of Service Vulnerability
Cisco Nexus 9000 Series Fabric Switches ACI Mode Border Leaf Endpoint Learning Vulnerability
Cisco NX-OS Software NX-API Denial of Service Vulnerability
Cisco Nexus 9000 Series ACI Mode Switch Software Link Layer Discovery Protocol Buffer Overflow Vulnerability
Cisco Nexus 9000 Series Fabric Switches ACI Mode Fabric Infrastructure VLAN Unauthorized Access Vulnerability
Cisco FXOS and NX-OS Software Simple Network Management Protocol Denial of Service Vulnerability
Cisco NX-OS Software CLI Bypass to Internal Service Vulnerability
Cisco NX-OS Software Python Parser Privilege Escalation Vulnerability
Cisco FXOS and NX-OS Software Secure Configuration Bypass Vulnerability
Cisco NX-OS Software Arbitrary File Overwrite Vulnerability
Cisco NX-OS Software Bash Bypass Guest Shell Vulnerability
Cisco NX-OS Software SSH Key Information Disclosure Vulnerability
Cisco NX-OS Software Remote Package Manager Command Injection Vulnerability
Cisco NX-OS Software NX-API Sandbox Cross-Site Scripting Vulnerability
Cisco FXOS and NX-OS Software Sensitive File Read Information Disclosure Vulnerability
Cisco NX-OS Software Command Injection Vulnerability (CVE-2019-1735)
Cisco NX-OS Software Buffer Overflow and Command Injection Vulnerabilities
Cisco NX-OS Software Line Card Command Injection Vulnerability (CVE-2019-1769)
Cisco NX-OS Software Command Injection Vulnerability (CVE-2019-1770)
Cisco NX-OS Software Command Injection Vulnerabilities (CVE-2019-1774, CVE-2019-1775)
Cisco NX-OS Software Command Injection Vulnerability (CVE-2019-1776)
Cisco NX-OS Software Command Injection Vulnerability (CVE-2019-1778)
Cisco FXOS and NX-OS Software Command Injection Vulnerability (CVE-2019-1779)
Cisco FXOS and NX-OS Software Command Injection Vulnerability (CVE-2019-1780)
Cisco FXOS and NX-OS Software Command Injection Vulnerabilities (CVE-2019-1781, CVE-2019-1782)
Cisco NX-OS Software Command Injection Vulnerability (CVE-2019-1784)
Cisco NX-OS Software Command Injection Vulnerability (CVE-2019-1783)
Cisco NX-OS Software Command Injection Vulnerability (CVE-2019-1790)
Cisco NX-OS Software Command Injection Vulnerability (CVE-2019-1791)
Cisco FXOS and NX-OS Software Command Injection Vulnerability (CVE-2019-1795)
Cisco MDS 9700 Series Multilayer Directors and Nexus 7000/7700 Series Switches Software Patch Signature Verification Vulnerability
Cisco NX-OS Software Patch Signature Verification Bypass Vulnerability
Cisco Nexus 3000 Series and 9000 Series Switches in NX-OS Mode CLI Command Software Image Signature Verification Vulnerability
Cisco NX-OS CLI Command Software Image Signature Verification Vulnerabilities
Cisco Secure Boot Hardware Tampering Vulnerability
Cisco Nexus 9000 Series Fabric Switches Application Centric Infrastructure Mode Symbolic Link Path Traversal Vulnerability
Cisco Nexus 9000 Series Fabric Switches Application Centric Infrastructure Mode Unmeasured Boot Vulnerability
Cisco Nexus 9000 Series Fabric Switches Application Centric Infrastructure Mode Privilege Escalation Vulnerability
Cisco Nexus 9000 Series Fabric Switches Application Centric Infrastructure Mode Insecure Fabric Authentication Vulnerability
Cisco Nexus 9000 Series Fabric Switches Application Centric Infrastructure Mode Root Privilege Escalation Vulnerability
Cisco Nexus 9000 Series Fabric Switches Application Centric Infrastructure Mode Default SSH Key Vulnerability
Cisco Nexus 5600 and 6000 Series Switches Fibre Channel over Ethernet Denial of Service Vulnerability
Cisco Nexus 9000 Series Fabric Switches Application-Centric Infrastructure Mode Privilege Escalation Vulnerability
Cisco Nexus 9000 Series Fabric Switches Application-Centric Infrastructure Mode Arbitrary File Read Vulnerability
Cisco Nexus 9000 Series Switches Standalone NX-OS Mode Tetration Analytics Agent Arbitrary Code Execution Vulnerability
Cisco NX-OS Software Privilege Escalation Vulnerability
Cisco NX-OS Software Privilege Escalation Vulnerability
Cisco NX-OS Software Privilege Escalation Vulnerability
Cisco NX-OS Software Unauthorized Filesystem Access Vulnerability
Cisco NX-OS Software Cisco Fabric Services Denial of Service Vulnerability
Cisco FXOS and NX-OS Software Unauthorized Directory Access Vulnerability
Cisco FXOS and NX-OS Software CLI Command Injection Vulnerability (CVE-2019-1611)
Cisco NX-OS Software CLI Command Injection Vulnerability (CVE-2019-1613)
Cisco NX-OS Software CLI Command Injection Vulnerability (CVE-2019-1612)
Cisco NX-OS Software CLI Command Injection Vulnerability (CVE-2019-1610)
Cisco NX-OS Software NX-API Command Injection Vulnerability
Cisco Nexus 9000 Series Fabric Switches Application Centric Infrastructure Mode Shell Escape Vulnerability
Cisco NX-OS Software CLI Command Injection Vulnerability (CVE-2019-1609)
Cisco NX-OS Software CLI Command Injection Vulnerability (CVE-2019-1608)
Cisco NX-OS Software Bash Shell Role-Based Access Control Bypass Privilege Escalation Vulnerability
Cisco NX-OS Software CLI Command Injection Vulnerability (CVE-2019-1606)
Cisco NX-OS Software 802.1X Extensible Authentication Protocol over LAN Denial of Service Vulnerability
Cisco NX-OS Software CLI Command Injection Vulnerability (CVE-2019-1607)
Cisco NX-OS Software Netstack Denial of Service Vulnerability
Cisco NX-OS Software Image Signature Verification Vulnerability
Cisco NX-OS Software Bash Shell Privilege Escalation Vulnerability
Cisco NX-OS Software NX-API Arbitrary Code Execution Vulnerability
Cisco FXOS and NX-OS Lightweight Directory Access Protocol Denial of Service Vulnerabilities
Cisco Nexus 9000 Series Switches Standalone NX-OS Mode Fibre Channel over Ethernet NPV Denial of Service Vulnerability
Cisco FXOS and NX-OS Software Link Layer Discovery Protocol Denial of Service Vulnerability
Cisco NX-OS Software for Nexus 5500, 5600, and 6000 Series Switches Precision Time Protocol Denial of Service Vulnerability
Cisco NX-OS Software Authenticated Simple Network Management Protocol Denial of Service Vulnerability
Cisco Nexus 9000 Series Fabric Switches Application-Centric Infrastructure Mode DHCP Version 6 Denial of Service Vulnerability
Cisco NX-OS Software Role-Based Access Arbitrary Command Execution Vulnerability
Cisco NX-OS Software NX-API Privilege Escalation Vulnerability
Cisco FXOS, NX-OS, and UCS Manager Software Cisco Discovery Protocol Denial of Service Vulnerability
Cisco FXOS and NX-OS Software Cisco Fabric Services Arbitrary Code Execution Vulnerability
Cisco FXOS and NX-OS Software Cisco Fabric Services Denial of Service Vulnerability
Cisco FXOS and NX-OS Software Cisco Fabric Services Arbitrary Code Execution Vulnerability
Cisco NX-OS Software CLI Arbitrary Command Execution Vulnerability
Cisco NX-OS Software NX-API Arbitrary Command Execution Vulnerability
Cisco FXOS and NX-OS Software Cisco Fabric Services Denial of Service Vulnerability
Cisco FXOS and NX-OS Software Cisco Fabric Services Denial of Service Vulnerability
Cisco FXOS and NX-OS Software Cisco Fabric Services Arbitrary Code Execution Vulnerability
Cisco NX-OS Software Role-Based Access Control Elevated Privileges Vulnerability
Cisco FXOS and NX-OS Software Unauthorized Administrator Account Vulnerability
Cisco NX-OS Software Authenticated Simple Network Management Protocol Denial of Service Vulnerability
Cisco FXOS and NX-OS Software Cisco Discovery Protocol Arbitrary Code Execution Vulnerability
Cisco NX-OS Software NX-API Arbitrary Code Execution Vulnerability
Cisco FXOS and NX-OS Software Cisco Fabric Services Arbitrary Code Execution Vulnerability
Cisco Nexus 4000 Series Switch Simple Network Management Protocol Polling Denial of Service Vulnerability
Cisco NX-OS Software Internet Group Management Protocol Snooping Remote Code Execution and Denial of Service Vulnerability
Cisco NX-OS Software CLI Arbitrary Command Injection Vulnerability
Cisco NX-OS Software Border Gateway Protocol Denial of Service Vulnerability
Cisco NX-OS System Software Management Interface Denial of Service Vulnerability
Cisco NX-OS System Software Unauthorized User Account Deletion Vulnerability
Cisco NX-OS Software Pong Packet Denial of Service Vulnerability
Cisco NX-OS System Software Guest Shell Unauthorized Internal Interface Access Vulnerability
Cisco NX-OS System Software Patch Installation Command Injection Vulnerability
Cisco Nexus Series Switches Open Agent Container Code Execution Vulnerability
Cisco Multilayer Director, Nexus 7000 Series, and Nexus 7700 Series Switches Bash Shell Unauthorized Access Vulnerability
Cisco NX-OS System Software CLI Command Injection Vulnerability
Cisco NX-OS System Software CLI Arbitrary File Read Vulnerability
Cisco NX-OS System Software Interactive TCL Shell Escape Vulnerability
Cisco NX-OS System Software CLI Command Injection Vulnerability
Cisco NX-OS System Software CLI Command Injection Vulnerability
Cisco NX-OS System Software Image Signature Bypass Vulnerability
Cisco NX-OS System Software Patch Installation Arbitrary File Write Vulnerability
Cisco Nexus Series Switches CLI Command Injection Vulnerability
Cisco NX-OS System Software Patch Signature Bypass Vulnerability
Cisco FXOS and NX-OS System Software CLI Command Injection Vulnerability
Cisco NX-OS Software Python Parser Escape Vulnerability
Cisco FXOS and NX-OS System Software Authentication, Authorization, and Accounting Denial of Service Vulnerability
Multiple Cisco Products OSPF LSA Manipulation Vulnerability
Cisco NX-OS Software Fibre Channel over Ethernet Denial of Service Vulnerability
Cisco Nexus Series Switches Telnet CLI Command Injection Vulnerability
Cisco Nexus Series Switches CLI Command Injection Vulnerability
Cisco Nexus 7000 Series Switches Access-Control Filtering Mechanisms Bypass Vulnerability
Cisco Nexus 9000 Series Switches Remote Login Denial of Service Vulnerability
Cisco Nexus 5000, 6000, and 7000 Series Switches Software IS-IS Packet Processing Denial of Service Vulnerability
Cisco Nexus 9000 Information Disclosure Vulnerability
Cisco Nexus 7000 and 7700 Series Switches Overlay Transport Virtualization Buffer Overflow Vulnerability
Cisco NX-OS Border Gateway Protocol Denial of Service Vulnerability
Cisco NX-OS Software-Based Products Authentication, Authorization, and Accounting Bypass Vulnerability
Cisco NX-OS Software Malformed DHCPv4 Packet Denial of Service Vulnerability
Cisco NX-OS Software Crafted DHCPv4 Packet Denial of Service Vulnerability
Cisco Nexus 1000v Application Virtual Switch Cisco Discovery Protocol Packet Processing Denial of Service Vulnerability
Cisco Products IPv6 Neighbor Discovery Crafted Packet Denial of Service Vulnerability
Cisco IOS and NX-OS Software Locator/ID Separation Protocol Packet Denial of Service Vulnerability
Cisco Nexus 3000 Series and 3500 Platform Switches Insecure Default Credentials Vulnerability
Cisco NX-OS Software TCP Netstack Denial of Service Vulnerability
Cisco NX-OS Software SNMP Packet Denial of Service Vulnerability
Cisco Nexus 2000 Series Fabric Extender Software Default Credential Vulnerability
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