CWE
77
Advisory Published

cisco-sa-20190515-nxos-fxos-cmdinj-1779: Cisco FXOS and NX-OS Software Command Injection Vulnerability (CVE-2019-1779)

First published: Wed May 15 2019(Updated: )

A vulnerability in the CLI of Cisco FXOS Software and Cisco NX-OS Software could allow 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 validation of arguments passed to certain CLI commands. An attacker could exploit this vulnerability by including malicious input as the argument of an affected command. A successful exploit could allow the attacker to execute arbitrary commands on the underlying operating system with elevated privileges. An attacker would need valid device credentials to exploit this vulnerability. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability. This advisory is available at the following link: https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190515-nxos-fxos-cmdinj-1779

Affected SoftwareAffected VersionHow to fix
Cisco FXOS Software=2.4<2.4.1.101=Prior to 2.4<2.4.1.101
2.4.1.101
2.4.1.101
Cisco NX-OS Software=8.1<8.1(1b)=7.3<8.1(1b)=6.2<6.2(25)=5.2<6.2(25)
8.1(1b)
8.1(1b)
6.2(25)
6.2(25)
Cisco NX-OS Software
Cisco NX-OS Software=6.2<6.2(22)=Prior to 6.2<6.2(22)
6.2(22)
6.2(22)

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Child vulnerabilities

(Contains the following vulnerabilities)

Frequently Asked Questions

  • What is the vulnerability ID for the Cisco FXOS and NX-OS Software Command Injection Vulnerability?

    The vulnerability ID is cisco-sa-20190515-nxos-fxos-cmdinj-1779.

  • What is the severity of the Cisco FXOS and NX-OS Software Command Injection Vulnerability?

    The severity of the vulnerability is medium with a CVSS score of 4.2.

  • What is the affected software for the Cisco FXOS and NX-OS Software Command Injection Vulnerability?

    The affected software includes Cisco FXOS Software versions prior to 2.4.1.101 and Cisco NX-OS Software versions prior to 8.1(1b) and 6.2(25).

  • How can an attacker exploit the Cisco FXOS and NX-OS Software Command Injection Vulnerability?

    An authenticated, local attacker can exploit the vulnerability by executing arbitrary commands on the underlying operating system with elevated privileges.

  • Is there a remedy available for the Cisco FXOS and NX-OS Software Command Injection Vulnerability?

    Yes, Cisco has released software updates to address the vulnerability.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2024 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203