Cisco Nexus 9000 Series Switches Telnet Login Denial of Service (CVE-2017-3878)

A Denial of Service vulnerability in the Telnet remote login functionality of Cisco NX-OS Software running on Cisco Nexus 9000 Series Switches could allow an unauthenticated, remote attacker to cause a Telnet process used for login to terminate unexpectedly and the login attempt to fail. There is...

Cisco Nexus Operating System Address Resolution Protocol Denial of Service (CVE-2015-4323)

"Buffer overflow in Cisco NX-OS on Nexus 1000V devices for VMware vSphere 7.30ZN0.9 %NASLMINLEVEL 80900 C Tenable, Inc. include'compat.inc'; if description scriptid501410; scriptversion"1.2"; scriptsetattributeattribute:"pluginmodificationdate", value:"2023/12/25"; scriptcveid"CVE-2015-4323";...

Cisco FXOS and NX-OS Lightweight Directory Access Protocol Denial of Service (CVE-2019-1598)

Multiple vulnerabilities in the implementation of the Lightweight Directory Access Protocol LDAP feature in Cisco FXOS Software and Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of service DoS condition. The...

Cisco NX-OS Software NX-API Denial of Service (CVE-2020-3170)

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 FXOS and NX-OS Software Secure Configuration Bypass (CVE-2019-1728)

A vulnerability in the Secure Configuration Validation functionality of Cisco FXOS Software and Cisco NX-OS Software could allow an authenticated, local attacker to run arbitrary commands at system boot time with the privileges of root. The vulnerability is due to a lack of proper validation of...

Cisco IOS, IOS XE, and NX-OS Software Security Group Tag Exchange Protocol Denial of Service (CVE-2020-3228)

A vulnerability in Security Group Tag Exchange Protocol SXP in Cisco IOS Software, Cisco IOS XE Software, and Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause the affected device to reload, resulting in a denial of service DoS condition. The vulnerability exists becau...

Cisco Nexus Series Switches Telnet CLI Command Injection (CVE-2017-6650)

A vulnerability in the Telnet CLI command of Cisco NX-OS System Software 7.1 through 7.3 running on Cisco Nexus Series Switches could allow an authenticated, local attacker to perform a command injection attack. The vulnerability is due to insufficient input validation of command arguments. An...

Cisco NX-OS Software Command Injection (CVE-2019-1774)

A vulnerability in the CLI of Cisco NX-OS Software could allow an authenticated, local attacker to execute arbitrary commands on the underlying operating system of an affected device. This vulnerability is due to insufficient validation of arguments passed to certain CLI commands. An attacker cou...

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 FXOS and NX-OS Software Authenticated Simple Network Management Protocol Denial of Service (CVE-2019-1963)

A vulnerability in the Simple Network Management Protocol SNMP input packet processor of Cisco FXOS Software and Cisco NX-OS Software could allow an authenticated, remote attacker to cause the SNMP application on an affected device to restart unexpectedly. The vulnerability is due to improper...

Cisco Multiple Vulnerabilities in NX-OS-Based Products (CVE-2014-2201)

The Message Transfer Service MTS in Cisco NX-OS before 6.27 on MDS 9000 devices and 6.0 before 6.02 on Nexus 7000 devices allows remote attackers to cause a denial of service NULL pointer dereference and kernel panic via a large volume of crafted traffic, aka Bug ID CSCtw98915. This plugin only...

Cisco FXOS and NX-OS Software Command Injection Vulnerability (CVE-2019-1795)

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 Linux operating system with the privilege level of root. The vulnerability is due to insufficient validation of arguments passed ...

Cisco FXOS and NX-OS Software Cisco Fabric Services Denial of Service (CVE-2018-0311)

A vulnerability in the Cisco Fabric Services component of Cisco FXOS Software and Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. The vulnerability exists because the affected software insufficiently validates...

Cisco NX-OS Software Protocol Independent Multicast Denial of Service (CVE-2021-1367)

A vulnerability in the Protocol Independent Multicast PIM feature of 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 insufficient input validation. An attacker could exploit this...

Cisco NX-OS Software Buffer Overflow and Command Injection (CVE-2019-1767)

A vulnerability in the implementation of a specific CLI command for Cisco NX-OS Software could allow an authenticated, local attacker with administrator credentials to cause a buffer overflow condition or perform command injection. This could allow the attacker to execute arbitrary commands with...

Cisco NX-OS Software Python Parser Privilege Escalation (CVE-2019-1727)

A vulnerability in the Python scripting subsystem of Cisco NX-OS Software could allow an authenticated, local attacker to escape the Python parser and issue arbitrary commands to elevate the attacker's privilege level. The vulnerability is due to insufficient sanitization of user-supplied...

Cisco FXOS and NX-OS Software Command Injection (CVE-2019-1782)

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. This vulnerability is due to insufficient validation of arguments passed to certain CLI...

Cisco NX-OS Software CLI Bypass to Internal Service (CVE-2019-1726)

A vulnerability in the CLI of Cisco NX-OS Software could allow an authenticated, local attacker to access internal services that should be restricted on an affected device, such as the NX-API. The vulnerability is due to insufficient validation of arguments passed to a certain CLI command. An...

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 Command Injection Vulnerability (CVE-2019-1784)

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...