CVE-2020-3338

A vulnerability in the Protocol Independent Multicast PIM feature for IPv6 networks PIM6 of 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 improper error handling when processing...

Design/Logic Flaw

A vulnerability in the Cisco Fabric Services component of Cisco FXOS Software and Cisco NX-OS Software could allow an unauthenticated attacker to cause process crashes, which could result in a denial of service DoS condition on an affected device. The attack vector is configuration dependent and...

CVE-2020-3517

The CVE-2020-3517 issue affects Cisco FXOS and NX-OS Software, specifically the Cisco Fabric Services component. The vulnerability arises from insufficient error handling when parsing Cisco Fabric Services messages, enabling an unauthenticated attacker to trigger process crashes that could result...

CVE-2020-3517 Cisco FXOS and NX-OS Software Cisco Fabric Services Denial of Service Vulnerability

A vulnerability in the Cisco Fabric Services component of Cisco FXOS Software and Cisco NX-OS Software could allow an unauthenticated attacker to cause process crashes, which could result in a denial of service DoS condition on an affected device. The attack vector is configuration dependent and...

CVE-2020-3415

Cisco NX-OS Software Data Management Engine (DME) remote code execution vulnerability (CVE-2020-3415) allows an unauthenticated, Layer 2-adjacent attacker to execute arbitrary code with administrative privileges or trigger DoS by sending crafted Cisco Discovery Protocol packets. Root cause: insuf...

CVE-2020-3454 Cisco NX-OS Software Call Home Command Injection Vulnerability

A vulnerability in the Call Home feature of Cisco NX-OS Software could allow an authenticated, remote attacker to inject arbitrary commands that could be executed with root privileges on the underlying operating system OS. The vulnerability is due to insufficient input validation of specific Call...

Cisco NX-OS Software IPv6 Protocol Independent Multicast Denial of Service Vulnerability

A vulnerability in the Protocol Independent Multicast PIM feature for IPv6 networks PIM6 of 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 improper error handling when processing...

Cisco NX-OS Software CLI to Internal Service Bypass (cisco-sa-20190515-nxos-cli-bypass)

According to its self-reported version, Cisco Unified Computing System Managed is affected by following vulnerability - A vulnerability in the CLI of Cisco NX-OS Software could allow an authenticated, local attacker to access internal services that should be restricted on an affected device, such...

Cisco NX-OS Software Unauthorized Administrator Account (cisco-sa-20180620-nxosadmin)

According to its self-reported version, a improper file handling vulnerability exists in Cisco NX-OS Software. Therefore, an authenticated, local attacker can exploit this via CLI commands to create a unathorized account with administrator privilages that does not require a password for...

Cisco NX-OS Software CLI Arbitrary Command Injection (cisco-sa-20180620-nx-os-cli-injection)

A command injection vulnerability exists in the CLI of Cisco NX-OS Software due to insufficient input validation of command arguments. An authenticated, local attacker can exploit this, via a vulnerable CLI command to execute arbitrary commands. Cisco BIDs and Cisco Security Advisory for more...

Cisco NX-OS Software CLI Arbitrary Command Execution (cisco-sa-20180620-nx-os-cli-execution)

According to its self-reported version, Cisco NX-OS Software is affected by a command injection vulnerability exists in CLI parser due to insufficient input validation of command arguments. An authenticated, local attacker can exploit this, via injecting malicious command arguments, to execute...

Cisco FXOS, NX-OS, and UCS Manager Software Cisco Discovery Protocol DoS (cisco-sa-20180620-nxos-cdp)

According to its self-reported version, Cisco NX-OS Software is affected by a denial of service DoS vulnerability exists in Cisco Discovery Protocol due to failure to properly validate certain fields within a Cisco Discovery Protocol message. An unauthenticated, adjacent attacker can exploit this...

Nexus 9000 Series Switches Standalone NX-OS Mode Fibre Channel over Ethernet NPV DoS Vulnerability (cisco-sa-20190306-nxos-npv-dos)

According to its self-reported version, Cisco NX-OS Software is affected by a denial of service DoS vulnerability exists in Fibre Channel over Ethernet N-port Virtualization due to incorrect processing of FCoE packets. An unauthenticated, adjacent attacker can exploit this issue, via sending a...

Cisco NX-OS Software Unexpected IP in IP Packet Processing Vulnerability (cisco-sa-nxos-ipip-dos-kCT9X4)

According to its self-reported version, the Cisco NX-OS Software is affected by a denial of service vulnerability in the network stack due to the affected device unexpectedly decapsulating and processing IP in IP packets that are destined to a locally configured IP address. An unauthenticated,...

CVE-2020-3217

A vulnerability in the Topology Discovery Service of Cisco One Platform Kit onePK in Cisco IOS Software, Cisco IOS XE Software, Cisco IOS XR Software, and Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to execute arbitrary code or cause a denial of service DoS condition on...

Cisco Releases Security Updates for NX-OS Software

Cisco has released security updates to address a vulnerability in NX-OS Software. A remote attacker could exploit this vulnerability to cause a denial-of-service condition. The Cybersecurity and Infrastructure Security Agency CISA encourages users and administrators to review the Cisco Security...

Cisco NX-OS Software Sensitive File Read Information Disclosure Vulnerability (cisco-sa-20190515-nxos-fxos-info)

According to its self-reported version, Cisco Nexus Operating System NX-OS is affected by following vulnerability - A vulnerability in the implementation of a CLI diagnostic command in Cisco FXOS Software and Cisco NX- OS Software could allow an authenticated, local attacker to view sensitive...

Cisco NX-OS Software Remote Package Manager Command Injection Vulnerability (cisco-sa-20190515-nxos-rpm-injec)

According to its self-reported version, Cisco NX-OS Software is affected by following vulnerability - 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,...

Cisco NX-OS Software NX-API Denial of Service Vulnerability

A denial of service DoS vulnerability exists in the NX-API feature of Cisco NX-OS due to incorrect validation of the HTTP header of a request that is sent to the NX-API. An unauthenticated, remote attacker can exploit this issue, via a specially crafted HTTP request to NX-API, to cause the NX-API...

CVE-2020-3170

A vulnerability in the NX-API feature of Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause an NX-API system process to unexpectedly restart. The vulnerability is due to incorrect validation of the HTTP header of a request that is sent to the NX-API. An attacker could...