Cisco Releases Security Updates for Multiple Products

Cisco has released security updates to address vulnerabilities in multiple products. A remote attacker could exploit these vulnerabilities to take control of an affected system. For updates addressing lower severity vulnerabilities, see the Cisco Security Advisories webpage. The Cybersecurity and...

CVE-2020-3120 Cisco FXOS, IOS XR, and NX-OS Software Cisco Discovery Protocol Denial of Service Vulnerability

A vulnerability in the Cisco Discovery Protocol implementation for Cisco FXOS Software, Cisco IOS XR Software, and Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause a reload of an affected device, resulting in a denial of service DoS condition. The vulnerability is d...

CVE-2020-3120 Cisco FXOS, IOS XR, and NX-OS Software Cisco Discovery Protocol Denial of Service Vulnerability

A vulnerability in the Cisco Discovery Protocol implementation for Cisco FXOS Software, Cisco IOS XR Software, and Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause a reload of an affected device, resulting in a denial of service DoS condition. The vulnerability is d...

CVE-2020-3120 (AKA: CDPwn)

A vulnerability in the Cisco Discovery Protocol implementation for Cisco FXOS Software, Cisco IOS XR Software, and Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause a reload of an affected device, resulting in a denial of service DoS condition. The vulnerability is d...

CVE-2020-3120: Integer Overflow or Wraparound

A vulnerability in the Cisco Discovery Protocol implementation for Cisco FXOS Software, Cisco IOS XR Software, and Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause a reload of an affected device, resulting in a denial of service DoS condition. The vulnerability is d...

Cisco FXOS Software Secure Configuration Bypass (cisco-sa-20190515-nxos-conf-bypass)

According to its self-reported version, Cisco FXOS Software is affected by a configuration bypass vulnerability due to a lack of proper validation of system files when the persistent configuration information is read from the file system. An authenticated, local attacker can exploit this, by...

Cisco FXOS Software Simple Network Management Protocol DoS (cisco-sa-20190515-nxos-snmp-dos)

According to its self-reported version, Cisco FXOS Software is affected by a denial of service DoS vulnerability in the Simple Network Management Protocol SNMP input packet processor due to improper error handling when processing inbound SNMP packets. An unauthenticated, remote attacker can explo...

Cisco ASA Firepower Version

The remote host is running the Cisco Adaptive Security Appliance ASA operating system with the Firepower eXtensible Operating System FXOS or Firepower Threat Defense FTD. It is possible to read the ASA FXOS or FTD version number by connecting to the device via SSH. C Tenable Network Security, Inc...

Cisco FXOS Software Command Injection (cisco-sa-20190306-nxos-cmdinj-1611)

According to its self-reported version, Cisco FXOS Software is affected by a command injection vulnerability due to insufficient validation of arguments passed to certain CLI commands. An authenticated, local attacker with valid administrator credentials can exploit this by including malicious...

Cisco FXOS Software Command Injection (cisco-sa-20190515-nxos-cmdinj-1795)

According to its self-reported version, Cisco FXOS Software is affected by a command injection vulnerability due to insufficient validation of arguments passed to a specific CLI command on an affected device. An authenticated, local attacker can exploit this to execute arbitrary commands on the...

CVE-2019-1734

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 system files that should be restricted. The attacker could use this information to conduct additional reconnaissance...

Design/Logic Flaw

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 system files that should be restricted. The attacker could use this information to conduct additional reconnaissance...

CVE-2019-1734 Cisco FXOS and NX-OS Software Sensitive File Read Information Disclosure 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 system files that should be restricted. The attacker could use this information to conduct additional reconnaissance...

CVE-2019-1734 Cisco FXOS and NX-OS Software Sensitive File Read Information Disclosure 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 system files that should be restricted. The attacker could use this information to conduct additional reconnaissance...

CVE-2019-1734

CVE-2019-1734 affects Cisco FXOS and NX-OS Software. Root cause: incomplete RBAC verification in a CLI diagnostic command, allowing an authenticated, local attacker to arbitrarily read sensitive files with valid credentials. Impact: information disclosure; no exploitation details provided beyond ...

CVE-2019-1734: Exposure of Sensitive Information to an Unauthorized Actor

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 system files that should be restricted. The attacker could use this information to conduct additional reconnaissance...

Cisco FXOS Software Command Injection Vulnerability (CVE-2019-1780)

According to its self-reported version, Cissco FXOS Software is affected by a vulnerability that allows an authenticated, local attacker with administrator credentials to execute arbitrary commands on the underlying operating system of an affected device with elevated privileges. The vulnerabilit...

Cisco FXOS Software Command Injection Vulnerability (CVE-2019-1779)

According to its self-reported version, Cisco FXOS Software is affected by the vulnerability that allows an authenticated, local attacker to execute arbitrary commands on the underlying operating system of an affected device with elevated privileges. The vulnerability is due to insufficient...

Cisco FXOS Software Command Injection Vulnerabilities (cisco-sa-20190515-fxos-nxos-cmdinj-1781-1782)

According to its self-reported version, Cisco FXOS Software is affected by vulnerabilities in the CLI that could allow an authenticated, local attacker to execute arbitrary commands on the underlying operating system of an affected device. This vulnerability is due to insufficient validation of...

CVE-2019-12700

A vulnerability in the configuration of the Pluggable Authentication Module PAM used in Cisco Firepower Threat Defense FTD Software, Cisco Firepower Management Center FMC Software, and Cisco FXOS Software could allow an authenticated, remote attacker to cause a denial of service DoS condition. Th...