Cisco FXOS and NX-OS Software Link Layer Discovery Protocol Denial of Service (CVE-2018-0395)

A vulnerability in the Link Layer Discovery Protocol LLDP implementation for Cisco FXOS Software and Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition when the device unexpectedly reloads. The vulnerability is due to improper input...

Cisco NX-OS Software Command Injection Vulnerability (CVE-2019-1776)

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 a privilege level of root. The vulnerability is due to insufficient validation of arguments passed to a specific CLI command ...

Cisco NX-OS Software NX-API Cross-Site Request Forgery (CVE-2021-1227)

A vulnerability in the NX-API feature of Cisco NX-OS Software could allow an unauthenticated, remote attacker to conduct a cross-site request forgery CSRF attack on an affected system. This vulnerability is due to insufficient CSRF protections for the NX-API on an affected device. An attacker cou...

Cisco NX-OS Software Border Gateway Protocol Denial of Service (CVE-2018-0295)

A vulnerability in the Border Gateway Protocol BGP implementation of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition due to the device unexpectedly reloading. The vulnerability is due to incomplete input validation of the BGP update...

Cisco NX-OS Software CLI Command Injection Vulnerability (CVE-2019-1608)

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. The vulnerability is due to insufficient validation of arguments passed to certain CLI commands. An attacker coul...

Cisco NX-OS Software Cisco Discovery Protocol Remote Code Execution (CVE-2020-3119)

A vulnerability in the Cisco Discovery Protocol implementation for Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to execute arbitrary code or cause a reload on an affected device. The vulnerability exists because the Cisco Discovery Protocol parser does not properly...

Cisco NX-OS Software Privilege Escalation (CVE-2019-1603)

A vulnerability in the CLI of Cisco NX-OS Software could allow an authenticated, local attacker to escalate lower-level privileges to the administrator level. The vulnerability is due to insufficient authorization enforcement. An attacker could exploit this vulnerability by authenticating to the...

Cisco NX-OS Software ICMP Version 6 Memory Leak Denial of Service (CVE-2021-1229)

A vulnerability in ICMP Version 6 ICMPv6 processing in Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a slow system memory leak, which over time could lead to a denial of service DoS condition. This vulnerability is due to improper error handling when an...

Cisco FXOS and NX-OS Software Unidirectional Link Detection Denial of Service and Arbitrary Code Execution (CVE-2021-1368)

A vulnerability in the Unidirectional Link Detection UDLD feature of Cisco FXOS Software and Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to execute arbitrary code with administrative privileges or cause a denial of service DoS condition on an affected device. This...

Cisco FXOS and NX-OS Software Cisco Discovery Protocol Arbitrary Code Execution (CVE-2018-0303)

A vulnerability in the Cisco Discovery Protocol component of Cisco FXOS Software and Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to execute arbitrary code as root or cause a denial of service DoS condition on the affected device. The vulnerability exists because of...

Cisco NX-OS Software-Based Products Authentication, Authorization, and Accounting Bypass (CVE-2015-0721)

Cisco NX-OS 4.0 through 7.3 on Multilayer Director and Nexus 1000V, 2000, 3000, 3500, 4000, 5000, 5500, 5600, 6000, 7000, 7700, and 9000 devices allows remote authenticated users to bypass intended AAA restrictions and obtain privileged CLI access via crafted parameters in an SSH connection...

Cisco NX-OS Internet Group Management Protocol Denial of Service (CVE-2015-4324)

Buffer overflow in Cisco NX-OS on Nexus 1000V devices for VMware vSphere 7.30ZN0.81, Nexus 3000 devices 7.30ZN0.81, Nexus 4000 devices 4.12E11c, Nexus 7000 devices 7.20N10.1, and Nexus 9000 devices 7.30ZN0.81 allows remote attackers to cause a denial of service IGMP process restart via a malforme...

Cisco NX-OS Software Remote Package Manager Command Injection (CVE-2019-1732)

A vulnerability in the Remote Package Manager RPM subsystem of Cisco NX-OS Software could allow an authenticated, local attacker with administrator credentials to leverage a time-of-check, time-of-use TOCTOU race condition to corrupt local variables, which could lead to arbitrary command injectio...

Cisco NX-OS CLI Command Software Image Signature Verification (CVE-2019-1812)

A vulnerability in the Image Signature Verification feature of Cisco NX-OS Software could allow an authenticated, local attacker with administrator-level credentials to install a malicious software image on an affected device. The vulnerability exists because software digital signatures are not...

Cisco NX-OS Software Crafted DHCPv4 Packet Denial of Service (CVE-2015-6392)

Cisco NX-OS 4.1 through 7.3 and 11.0 through 11.2 on Nexus 2000, 5000, 5500, 5600, 6000, 7000, 7700, and 9000 devices allows remote attackers to cause a denial of service device crash via crafted IPv4 DHCP packets to the 1 DHCPv4 relay agent or 2 smart relay agent, aka Bug IDs CSCuq24603,...

Cisco NX-OS Software NX-API Privilege Escalation (CVE-2018-0330)

A vulnerability in the NX-API management application programming interface API in devices running, or based on, Cisco NX-OS Software could allow an authenticated, remote attacker to execute commands with elevated privileges. The vulnerability is due to a failure to properly validate certain...

Cisco NX-OS Software Unauthorized Filesystem Access (CVE-2019-1601)

A vulnerability in the filesystem permissions of Cisco NX-OS Software could allow an authenticated, local attacker to gain read and write access to a critical configuration file. The vulnerability is due to a failure to impose strict filesystem permissions on the targeted device. An attacker coul...

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...