Cisco MDS 9000 Series Switches Denial of Service (CVE-2020-3175)

A vulnerability in the resource handling system of Cisco NX-OS Software for Cisco MDS 9000 Series Multilayer Switches could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. The vulnerability is due to improper resource usage control. An...

Cisco NX-OS Software Role-Based Access Arbitrary Command Execution (CVE-2018-0337)

A vulnerability in the role-based access-checking mechanisms of Cisco NX-OS Software could allow an authenticated, local attacker to execute arbitrary commands on an affected device. The vulnerability exists because the affected software lacks proper input and validation checks for certain file...

Cisco NX-OS Software SSH Key Information Disclosure (CVE-2019-1731)

A vulnerability in the SSH CLI key management functionality of Cisco NX-OS Software could allow an authenticated, local attacker to expose a user's private SSH key to all authenticated users on the targeted device. The attacker must authenticate with valid administrator device credentials. The...

Cisco NX-OS Software Command Injection Vulnerability (CVE-2019-1783)

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 with the privilege level of root. The vulnerability is due to insufficient validation of arguments...

Cisco FXOS and NX-OS Software Unauthorized Directory Access (CVE-2019-1600)

A vulnerability in the file system permissions of Cisco FXOS Software and Cisco NX-OS Software could allow an authenticated, local attacker to access sensitive information that is stored in the file system of an affected system. The vulnerability is due to improper implementation of file system...

Cisco NX-OS Software Unauthenticated Arbitrary File Actions (CVE-2021-1361)

A vulnerability in the implementation of an internal file management service for Cisco Nexus 3000 Series Switches and Cisco Nexus 9000 Series Switches in standalone NX-OS mode that are running Cisco NX-OS Software could allow an unauthenticated, remote attacker to create, delete, or overwrite...

Cisco NX-OS Software IPv6 Denial of Service (CVE-2019-1964)

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 FXOS and NX-OS Lightweight Directory Access Protocol Denial of Service (CVE-2019-1597)

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 Malformed ARP Header Denial of Service (CVE-2015-6277)

The ARP implementation in Cisco NX-OS on Nexus 1000V devices for VMware vSphere 5.21SV31.4, Nexus 3000 devices 7.30ZD0.47, Nexus 4000 devices 4.12E1, Nexus 9000 devices 7.30ZD0.61, and MDS 9000 devices 7.00HSK0.353 and SAN-OS NX-OS on MDS 9000 devices 7.00HSK0.353 allows remote attackers to cause...

Cisco NX-OS Software Internet Group Management Protocol Snooping Remote Code Execution and Denial of Service (CVE-2018-0292)

A vulnerability in the Internet Group Management Protocol IGMP Snooping feature of Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to execute arbitrary code and gain full control of an affected system. The attacker could also cause an affected system to reload, resulting in...

Cisco NX-OS Software Python Parser Escape (CVE-2017-12301)

A vulnerability in the Python scripting subsystem of Cisco NX-OS Software could allow an authenticated, local attacker to escape the Python parser and gain unauthorized access to the underlying operating system of the device. The vulnerability exists due to insufficient sanitization of...

Cisco NX-OS Software NX-API Arbitrary Command Execution (CVE-2018-0313)

A vulnerability in the NX-API feature of Cisco NX-OS Software could allow an authenticated, remote attacker to send a malicious packet to the management interface on an affected system and execute a command- injection exploit. The vulnerability is due to incorrect input validation of user-supplie...

Cisco Nexus Devices NX-OS Software Command-Line Interpreter Local Privilege Escalation (CVE-2015-4232)

Cisco NX-OS 6.210 on Nexus and MDS 9000 devices allows local users to execute arbitrary OS commands by entering crafted tar parameters in the CLI, aka Bug ID CSCus44856. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information...

Cisco NX-OS Software CLI Arbitrary Command Execution (CVE-2018-0306)

A vulnerability in the CLI parser 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...

Cisco NX-OS Software Border Gateway Protocol MD5 Authentication Bypass (CVE-2020-3165)

A vulnerability in the implementation of Border Gateway Protocol BGP Message Digest 5 MD5 authentication in Cisco NX-OS Software could allow an unauthenticated, remote attacker to bypass MD5 authentication and establish a BGP connection with the device. The vulnerability occurs because the BGP MD...

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 CLI Command Injection Vulnerability (CVE-2019-1611)

A vulnerability in the CLI of Cisco NX-OS Software and Cisco FXOS 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...

Cisco NX-OS Software Cisco Fabric Services over IP Denial of Service (CVE-2019-1962)

A vulnerability in the Cisco Fabric Services component of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause process crashes, which can result in a denial of service DoS condition on an affected system. The vulnerability is due to insufficient validation of TCP packets...

Cisco NX-OS Software Remote Management Memory Leak Denial of Service (CVE-2019-1965)

A vulnerability in the Virtual Shell VSH session management for Cisco NX-OS Software could allow an authenticated, remote attacker to cause a VSH process to fail to delete upon termination. This can lead to a build-up of VSH processes that overtime can deplete system memory. When there is no syst...

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...