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 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 NX-OS Software NX-API Arbitrary Code Execution (CVE-2018-0301)

A vulnerability in the NX-API feature of Cisco NX-OS Software could allow an unauthenticated, remote attacker to craft a packet to the management interface on an affected system, causing a buffer overflow. The vulnerability is due to incorrect input validation in the authentication module of the...

Cisco Nexus 9000 Series Fabric Switches in ACI Mode Link Layer Discovery Protocol Memory Leak Denial of Service (CVE-2023-20089)

A vulnerability in the Link Layer Discovery Protocol LLDP feature for Cisco Nexus 9000 Series Fabric Switches in Application Centric Infrastructure ACI Mode could allow an unauthenticated, adjacent attacker to cause a memory leak, which could result in an unexpected reload of the device. This...

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 Nexus 1000v Application Virtual Switch Cisco Discovery Protocol Packet Processing Denial of Service (CVE-2016-1465)

Cisco Nexus 1000v Application Virtual Switch AVS devices before 5.21SV31.5i allow remote attackers to cause a denial of service ESXi hypervisor crash and purple screen via a crafted Cisco Discovery Protocol packet that triggers an out-of-bounds memory access, aka Bug ID CSCuw57985. This plugin on...

Cisco Nexus 9000 Series Fabric Switches Application-Centric Infrastructure Mode Privilege Escalation (CVE-2019-1585)

A vulnerability in the controller authorization functionality of Cisco Nexus 9000 Series ACI Mode Switch Software could allow an authenticated, local attacker to escalate standard users with root privilege on an affected device. The vulnerability is due to a misconfiguration of certain sudoers...

Cisco Nexus 1000V Insufficient VSM/VEM Authentication (CVE-2013-1211)

Cisco NX-OS on the Nexus 1000V does not properly handle authentication for Virtual Ethernet Module VEM to Virtual Supervisor Module VSM communication, which allows remote attackers to obtain VEM access via 1 spoofed STUN packets or 2 a crafted VMware ESXi instance, aka Bug ID CSCud14832. This...

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 Authenticated Simple Network Management Protocol Denial of Service (CVE-2018-0291)

A vulnerability in the Simple Network Management Protocol SNMP input packet processor of 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 validation of SNMP protocol...

Cisco Nexus 9500 Series Switches Access Control List Bypass (CVE-2021-1591)

A vulnerability in the EtherChannel port subscription logic of Cisco Nexus 9500 Series Switches could allow an unauthenticated, remote attacker to bypass access control list ACL rules that are configured on an affected device. This vulnerability is due to oversubscription of resources that occurs...

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 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 Nexus 9000 Series Fabric Switches Application-Centric Infrastructure Mode DHCP Version 6 Denial of Service (CVE-2018-0372)

A vulnerability in the DHCPv6 feature of the Cisco Nexus 9000 Series Fabric Switches in Application-Centric Infrastructure ACI Mode could allow an unauthenticated, remote attacker to cause the device to run low on system memory, which could result in a Denial of Service DoS condition on an affect...

Cisco Nexus 9000 Information Disclosure (CVE-2016-1455)

Cisco NX-OS before 7.03I22e and 7.03I4 before 7.03I41 has an incorrect iptables local-interface configuration, which allows remote attackers to obtain sensitive information via TCP or UDP traffic, aka Bug ID CSCuz05365. This plugin only works with Tenable.ot. Please visit...

Cisco Nexus 1000V VSM to vCenter Communication Man-in-the-Middle (CVE-2013-1212)

The SSL functionality in Cisco NX-OS on the Nexus 1000V does not properly verify X.509 certificates, which allows man-in-the-middle attackers to spoof servers, and intercept or modify Virtual Supervisor Module VSM to VMware vCenter communication, via a crafted certificate, aka Bug ID CSCud14837...

Cisco Nexus 9000 Series Fabric Switches ACI Mode Arbitrary File Read (CVE-2021-1583)

A vulnerability in the fabric infrastructure file system access control of Cisco Nexus 9000 Series Fabric Switches in Application Centric Infrastructure ACI mode could allow an authenticated, local attacker to read arbitrary files on an affected system. This vulnerability is due to improper acces...

Cisco Nexus 7000 Series Switches Access-Control Filtering Mechanisms Bypass (CVE-2017-3875)

An Access-Control Filtering Mechanisms Bypass vulnerability in certain access-control filtering mechanisms on Cisco Nexus 7000 Series Switches could allow an unauthenticated, remote attacker to bypass defined traffic configured within an access control list ACL on the affected system. More...

Cisco Nexus 9000 Series Fabric Switches Application Centric Infrastructure Mode Symbolic Link Path Traversal (CVE-2019-1836)

A vulnerability in the system shell for Cisco Nexus 9000 Series Fabric Switches in Application Centric Infrastructure ACI mode could allow an authenticated, local attacker to use symbolic links to overwrite system files. These system files may be sensitive and should not be overwritable by non-ro...

Cisco Nexus 4000 Series Switch Simple Network Management Protocol Polling Denial of Service (CVE-2018-0299)

A vulnerability in the Simple Network Management Protocol SNMP feature of Cisco NX-OS on the Cisco Nexus 4000 Series Switch could allow an authenticated, remote attacker to cause the device to unexpectedly reload, resulting in a denial of service DoS condition. The vulnerability is due to...