CVE-2019-1611

Summary

A vulnerability in the CLI of Cisco NX-OS Software and Cisco FXOS 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 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 administrator credentials to exploit this vulnerability. Firepower 4100 Series Next-Generation Firewalls are affected running software versions prior to 2.2.2.91, 2.3.1.110, and 2.4.1.222. Firepower 9300 Security Appliance are affected running software versions prior to 2.2.2.91, 2.3.1.110, and 2.4.1.222. MDS 9000 Series Multilayer Switches are affected running software versions prior to 6.2(25) and 8.3(1). Nexus 3000 Series Switches are affected running software versions prior to 7.0(3)I4(9) and 7.0(3)I7(5). Nexus 3500 Platform Switches are affected running software versions prior to 7.0(3)I7(5). Nexus 3600 Platform Switches are affected running software versions prior to 7.0(3)F3(5). Nexus 2000, 5500, 5600, and 6000 Series Switches are affected running software versions prior to 7.1(5)N1(1b) and 7.3(4)N1(1). Nexus 7000 and 7700 Series Switches are affected running software versions prior to 6.2(22), 7.3(3)D1(1), 8.2(3). Nexus 9000 Series Switches in Standalone NX-OS Mode are affected running software versions prior to 7.0(3)I4(9) and 7.0(3)I7(5). Nexus 9500 R-Series Line Cards and Fabric Modules are affected running software versions prior to 7.0(3)F3(5).

Affected Software

VendorProductVersion RangeStatus
CiscoFirepower 4100 Series Next-Generation Firewallsunspecified < 2.2.2.91affected
CiscoFirepower 4100 Series Next-Generation Firewallsunspecified < 2.3.1.110affected
CiscoFirepower 4100 Series Next-Generation Firewallsunspecified < 2.4.1.222affected
CiscoFirepower 9300 Security Applianceunspecified < 2.2.2.91affected
CiscoFirepower 9300 Security Applianceunspecified < 2.3.1.110affected
CiscoFirepower 9300 Security Applianceunspecified < 2.4.1.222affected
CiscoMDS 9000 Series Multilayer Switchesunspecified < 6.2(25)affected
CiscoMDS 9000 Series Multilayer Switchesunspecified < 8.3(1)affected
CiscoNexus 3000 Series Switchesunspecified < 7.0(3)I4(9)affected
CiscoNexus 3000 Series Switchesunspecified < 7.0(3)I7(5)affected
CiscoNexus 3500 Platform Switchesunspecified < 7.0(3)I7(5)affected
CiscoNexus 3600 Platform Switchesunspecified < 7.0(3)F3(5)affected
CiscoNexus 2000, 5500, 5600, and 6000 Series Switchesunspecified < 7.1(5)N1(1b)affected
CiscoNexus 2000, 5500, 5600, and 6000 Series Switchesunspecified < 7.3(4)N1(1)affected
CiscoNexus 7000 and 7700 Series Switchesunspecified < 6.2(22)affected
CiscoNexus 7000 and 7700 Series Switchesunspecified < 7.3(3)D1(1)affected
CiscoNexus 7000 and 7700 Series Switchesunspecified < 8.2(3)affected
CiscoNexus 9000 Series Switches in Standalone NX-OS Modeunspecified < 7.0(3)I4(9)affected
CiscoNexus 9000 Series Switches in Standalone NX-OS Modeunspecified < 7.0(3)I7(5)affected
CiscoNexus 9500 R-Series Line Cards and Fabric Modulesunspecified < 7.0(3)F3(5)affected

Weaknesses

  • CWE-77: CWE-77

ADP Enrichment

CVE Program Container

Additional References

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References