Cisco NX-OS Software Cisco Fabric Services Denial of Service (CVE-2019-1616)

A vulnerability in the Cisco Fabric Services component of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a buffer overflow, resulting in a denial of service DoS condition. The vulnerability is due to insufficient validation of Cisco Fabric Services packets. 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 Nexus 1000V VSM/VEM Heartbeat Denial of Service (CVE-2013-1213)

Cisco NX-OS on the Nexus 1000V does not assign the proper priority to heartbeat messages from a Virtual Ethernet Module VEM to a Virtual Supervisor Module VSM, which allows remote attackers to cause a denial of service false VEM unavailability report via a flood of UDP packets, aka Bug ID...

Cisco NX-OS Software CLI Command Injection Vulnerability (CVE-2019-1610)

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 FXOS, NX-OS, and UCS Manager Software Cisco Discovery Protocol Denial of Service (CVE-2018-0331)

A vulnerability in the Cisco Discovery Protocol formerly known as CDP subsystem of devices running, or based on, Cisco NX-OS Software contain a vulnerability that could allow an unauthenticated, adjacent attacker to create a denial of service DoS condition. The vulnerability is due to a failure t...

Cisco Nexus 9000 Series Resource Exhaustion Denial of Service (CVE-2015-4301)

Cisco NX-OS on Nexus 9000 devices 11.11c allows remote authenticated users to cause a denial of service device hang via large files that are copied to a device's filesystem, aka Bug ID CSCuu77225. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for...

Cisco Nexus 9000 Series Fabric Switches Application Centric Infrastructure Mode Privilege Escalation (CVE-2019-1592)

A vulnerability in the background operations functionality of Cisco Nexus 9000 Series Application Centric Infrastructure ACI Mode Switch Software could allow an authenticated, local attacker to gain elevated privileges as root on an affected device. The vulnerability is due to insufficient...

Cisco Nexus 9000 Series Switches Standalone NX-OS Mode Fibre Channel over Ethernet NPV Denial of Service (CVE-2019-1617)

A vulnerability in the Fibre Channel over Ethernet FCoE N-port Virtualization NPV protocol implementation in Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause a denial of service DoS condition. The vulnerability is due to an incorrect processing of FCoE packets when...

Cisco Nexus 7000 Devices Virtual Device Context Privilege Escalation (CVE-2015-4231)

The Python interpreter in Cisco NX-OS 6.28a on Nexus 7000 devices allows local users to bypass intended access restrictions and delete an arbitrary VDC's files by leveraging administrative privileges in one VDC, aka Bug ID CSCur08416. This plugin only works with Tenable.ot. Please visit...

Cisco Nexus 9000 Series Fabric Switches Application Centric Infrastructure Mode Filter Query Information Disclosure (CVE-2019-1587)

A vulnerability in Cisco Nexus 9000 Series Fabric Switches in Application Centric Infrastructure ACI mode could allow an authenticated, remote attacker to access sensitive information. The vulnerability occurs because the affected software does not properly validate user-supplied input. An attack...

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 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 Nexus 3000 Series and 9000 Series Switches in NX-OS Mode CLI Command Software Image Signature Verification (CVE-2019-1810)

A vulnerability in the Image Signature Verification feature used in an NX-OS CLI command in Cisco Nexus 3000 Series and 9000 Series Switches could allow an authenticated, local attacker with administrator-level credentials to install a malicious software image on an affected device. The...

Cisco Nexus 7000/7700 Series Switches Software Patch Signature Verification (CVE-2019-1808)

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 patch on an affected device. The vulnerability is due to improper verification of digital signature...

Cisco NX-OS Software SNMP Information Disclosure (CVE-2014-3341)

The SNMP module in Cisco NX-OS 7.03N11 and earlier on Nexus 5000 and 6000 devices provides different error messages for invalid requests depending on whether the VLAN ID exists, which allows remote attackers to enumerate VLANs via a series of requests, aka Bug ID CSCup85616. This plugin only work...

Cisco NX-OS Software Bash Shell Privilege Escalation (CVE-2019-1596)

A vulnerability in the Bash shell implementation for Cisco NX-OS Software could allow an authenticated, local attacker to escalate their privilege level to root. The attacker must authenticate with valid user credentials. The vulnerability is due to incorrect permissions of a system executable. A...

Cisco NX-OS Software for Nexus 5500, 5600, and 6000 Series Switches Precision Time Protocol Denial of Service (CVE-2018-0378)

A vulnerability in the Precision Time Protocol PTP feature of Cisco Nexus 5500, 5600, and 6000 Series Switches running 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 a lack of...

Cisco NX-OS Software CLI Command Injection Vulnerability (CVE-2019-1609)

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 Nexus 9000 Series Fabric Switches ACI Mode Queue Wedge Denial of Service (CVE-2021-1523)

A vulnerability in Cisco Nexus 9000 Series Fabric Switches in Application Centric Infrastructure ACI Mode could allow an unauthenticated, remote attacker to cause a queue wedge on a leaf switch, which could result in critical control plane traffic to the device being dropped. This could result in...

Cisco Multiple Vulnerabilities in NX-OS-Based Products (CVE-2014-2200)

Cisco NX-OS 5.0 before 5.05 on Nexus 7000 devices, when local authentication and multiple VDCs are enabled, allows remote authenticated users to gain privileges within an unintended VDC via an SSH session to a management interface, aka Bug ID CSCti11629. This plugin only works with Tenable.ot...