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...

Cisco NX-OS Software CLI Command Injection Vulnerability (CVE-2019-1606)

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 MPLS OAM Denial of Service (CVE-2021-1588)

A vulnerability in the MPLS Operation, Administration, and Maintenance OAM feature of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. This vulnerability is due to improper input validation when an affected devi...

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 CLI Command Software Image Signature Verification (CVE-2019-1811)

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 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 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 NX-OS Software Netstack Denial of Service (CVE-2019-1599)

A vulnerability in the network stack of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on the affected device. The vulnerability is due to an issue with allocating and freeing memory buffers in the network stack. An attacker could...

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 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 Privilege Escalation (CVE-2019-1604)

A vulnerability in the user account management interface of Cisco NX- OS Software could allow an authenticated, local attacker to gain elevated privileges on an affected device. The vulnerability is due to an incorrect authorization check of user accounts and their associated Group ID GID. An...

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 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 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 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 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 NX-OS Software system login block-for Denial of Service (CVE-2021-1590)

A vulnerability in the implementation of the system login block-for command for Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a login process to unexpectedly restart, causing a denial of service DoS condition. This vulnerability is due to a logic error in 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...