Cisco NX-OS Software NX-API Denial of Service (CVE-2019-1968)

A vulnerability in the NX-API feature of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause an NX-API system process to unexpectedly restart. The vulnerability is due to incorrect validation of the HTTP header of a request that is sent to the NX-API. An attacker could...

Cisco NX-OS Software Role-Based Access Control Elevated Privileges (CVE-2018-0293)

A vulnerability in role-based access control RBAC for Cisco NX-OS Software could allow an authenticated, remote attacker to execute CLI commands that should be restricted for a nonadministrative user. The attacker would have to possess valid user credentials for the device. The vulnerability is d...

Cisco FXOS and NX-OS Software Command Injection Vulnerability (CVE-2019-1779)

A vulnerability in the CLI of Cisco FXOS Software and Cisco NX-OS Software could allow an authenticated, local attacker to execute arbitrary commands on the underlying operating system of an affected device with elevated privileges. The vulnerability is due to insufficient validation of arguments...

Cisco NX-OS Software SNMP Access Control List Configuration Name Bypass (CVE-2019-1969)

A vulnerability in the implementation of the Simple Network Management Protocol SNMP Access Control List ACL feature of Cisco NX-OS Software could allow an unauthenticated, remote attacker to perform SNMP polling of an affected device, even if it is configured to deny SNMP traffic. The...

Cisco MDS 9000 NX-OS Software Denial of Service (CVE-2013-5566)

Cisco NX-OS 5.0 and earlier on MDS 9000 devices allows remote attackers to cause a denial of service supervisor CPU consumption via Authentication Header AH authentication in a Virtual Router Redundancy Protocol VRRP frame, aka Bug ID CSCte27874. This plugin only works with Tenable.ot. Please vis...

Cisco Nexus 9000 Series Switches Standalone NX-OS Mode Tetration Analytics Agent Arbitrary Code Execution (CVE-2019-1618)

A vulnerability in the Tetration Analytics agent for Cisco Nexus 9000 Series Switches in standalone NX-OS mode could allow an authenticated, local attacker to execute arbitrary code as root. The vulnerability is due to an incorrect permissions setting. An attacker could exploit this vulnerability...

Cisco Multiple Vulnerabilities in NX-OS-Based Products (CVE-2013-1191)

Cisco NX-OS 6.1 before 6.15 on Nexus 7000 devices, when local authentication and multiple VDCs are enabled, allows remote authenticated users to gain privileges within an unintended VDC via crafted SSH key data in an SSH session to a management interface, aka Bug ID CSCud88400. This plugin only...

Cisco NX-OS Software CLI Arbitrary Command Injection (CVE-2018-0307)

A vulnerability in the CLI of Cisco NX-OS Software could allow an authenticated, local attacker to perform a command-injection attack on an affected device. The vulnerability is due to insufficient input validation of command arguments. An attacker could exploit this vulnerability by injecting...

Cisco NX-OS Software Bash Bypass Guest Shell (CVE-2019-1730)

A vulnerability in the Bash shell implementation for Cisco NX-OS Software could allow an authenticated, local attacker to bypass the limited command set of the restricted Guest Shell and execute commands at the privilege level of a network-admin user outside of the Guest Shell. The attacker must...

Cisco Nexus 7000 Denial of Service (CVE-2014-0684)

Cisco NX-OS 6.22 on Nexus 7000 switches allows local users to cause a denial of service via crafted sed input, aka Bug ID CSCui56136. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL 80900 C Tenable, Inc...

Cisco FXOS, IOS XR, and NX-OS Software Cisco Discovery Protocol Denial of Service (CVE-2020-3120)

A vulnerability in the Cisco Discovery Protocol implementation for Cisco FXOS Software, Cisco IOS XR Software, and Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause a reload of an affected device, resulting in a denial of service DoS condition. The vulnerability is d...

Cisco NX-OS and IOS XE Software Virtual Service Image Signature Bypass (CVE-2019-12662)

A vulnerability in Cisco NX-OS Software and Cisco IOS XE Software could allow an authenticated, local attacker with valid administrator or privilege level 15 credentials to load a virtual service image and bypass signature verification on an affected device. The vulnerability is due to improper...

Cisco Multiple Vulnerabilities in NX-OS-Based Products (CVE-2014-3261)

Buffer overflow in the Smart Call Home implementation in Cisco NX-OS on Fabric Interconnects in Cisco Unified Computing System 1.4 before 1.41i, NX-OS 5.0 before 5.03U22 on Nexus 3000 devices, NX-OS 4.1 before 4.12E11l on Nexus 4000 devices, NX-OS 5.x before 5.13N11 on Nexus 5000 devices, NX-OS 5...

Cisco NX-OS Software Network Time Protocol Denial of Service (CVE-2019-1967)

A vulnerability in the Network Time Protocol NTP feature of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. The vulnerability is due to excessive use of system resources when the affected device is logging a dr...

Cisco Nexus 9000 Series Switches Remote Login Denial of Service (CVE-2017-3879)

A Denial of Service vulnerability in the remote login functionality for Cisco NX-OS Software running on Cisco Nexus 9000 Series Switches could allow an unauthenticated, remote attacker to cause a process used for login to terminate unexpectedly and the login attempt to fail. There is no impact to...

Cisco Nexus 1000V ESXi Hypervisor Denial of Service (CVE-2013-1210)

Array index error in the Virtual Ethernet Module VEM kernel driver for VMware ESXi in Cisco NX-OS on the Nexus 1000V, when STUN debugging is enabled, allows remote attackers to cause a denial of service ESXi crash and purple screen of death by sending crafted STUN packets to a VEM, aka Bug ID...

Cisco NX-OS Software Link Layer Discovery Protocol Denial of Service (CVE-2015-4197)

Cisco NX-OS 5.25 on Nexus 7000 devices allows remote attackers to cause a denial of service device crash by sending a malformed LLDP packet on the local network, aka Bug ID CSCud89415. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more...

Cisco NX-OS Software Command Injection Vulnerability (CVE-2019-1778)

A vulnerability in the CLI of Cisco NX-OS Software could allow an authenticated, local attacker to execute arbitrary commands on the underlying Linux operating system with the privilege level of root. The vulnerability is due to insufficient validation of arguments passed to a specific CLI comman...

Cisco Nexus 1000V VSM/VEM Communication Encryption Bypass (CVE-2013-1209)

The encryption functionality in the Virtual Supervisor Module VSM to Virtual Ethernet Module VEM communication component in Cisco NX-OS on the Nexus 1000V does not properly authenticate VSM/VEM packets, which allows remote attackers to disable packet-level encryption and integrity protection via...

Cisco NX-OS Software Arbitrary File Overwrite (CVE-2019-1729)

A vulnerability in the CLI implementation of a specific command used for image maintenance for Cisco NX-OS Software could allow an authenticated, local attacker to overwrite any file on the file system including system files. These file overwrites by the attacker are accomplished at the root...