Input validation

A vulnerability in the CLI of Cisco NX-OS System Software could allow an authenticated, local attacker to read the contents of arbitrary files. The vulnerability is due to insufficient input validation for a specific CLI command. An attacker could exploit this vulnerability by issuing a crafted...

CVE-2017-12339

A vulnerability in the CLI of Cisco NX-OS System Software could allow an authenticated, local attacker to perform a command injection attack. The vulnerability is due to insufficient input validation of command arguments to the CLI parser. An attacker could exploit this vulnerability by injecting...

CVE-2017-12338

A vulnerability in the CLI of Cisco NX-OS System Software could allow an authenticated, local attacker to read the contents of arbitrary files. The vulnerability is due to insufficient input validation for a specific CLI command. An attacker could exploit this vulnerability by issuing a crafted...

CVE-2017-12334

A vulnerability in the CLI of Cisco NX-OS System Software could allow an authenticated, local attacker to perform a command injection attack. An attacker would need valid administrator credentials to perform this exploit. The vulnerability is due to insufficient input validation of command...

CVE-2017-12330

A vulnerability in the CLI of Cisco NX-OS System Software could allow an authenticated, local attacker to perform a command injection attack. The vulnerability is due to insufficient input validation of command arguments to the CLI parser. An attacker could exploit this vulnerability by injecting...

CVE-2017-12329

A vulnerability in the CLI of Cisco Firepower Extensible Operating System FXOS and NX-OS System Software could allow an authenticated, local attacker to perform a command injection attack. The vulnerability is due to insufficient input validation of command arguments to the CLI parser. An attacke...

CVE-2017-12331

CVE-2017-12331 affects Cisco NX-OS System Software on Multilayer Director Switches, Nexus 7000/7700 Series, and UCS Manager. Root cause: insufficient NX-OS signature verification for software patches. An authenticated, local attacker with valid administrator credentials could bypass signature ver...

CVE-2017-12340

CVE-2017-12340 affects Cisco NX-OS System Software on Cisco MDS Multilayer Director Switches, Nexus 7000, and Nexus 7700 series. The flaw is due to insufficient sanitization of user-supplied parameters in the Python scripting sandbox, enabling an authenticated, local attacker to escape the sandbo...

CVE-2017-12332

A vulnerability in Cisco NX-OS System Software patch installation could allow an authenticated, local attacker to write a file to arbitrary locations. The vulnerability is due to insufficient restrictions in the patch installation process. An attacker could exploit this vulnerability by installin...

CVE-2017-12331

A vulnerability in Cisco NX-OS System Software could allow an authenticated, local attacker to bypass signature verification when loading a software patch. The vulnerability is due to insufficient NX-OS signature verification for software patches. An authenticated, local attacker could exploit th...

CVE-2017-12335

The CVE-2017-12335 issue is a Cisco NX-OS System Software CLI command-injection vulnerability caused by insufficient input validation. It affects multiple Nexus/NX-OS platforms (e.g., Multilayer Director Switches, Nexus 2000/3000/5000/5500/5600/6000/7000/9000 series, Nexus 9500 R, and UCS Manager...

CVE-2017-12332

CVE-2017-12332 affects Cisco NX-OS System Software on multiple Cisco Nexus series switches and UCS Manager. The issue stems from insufficient restrictions in the patch installation process, allowing an authenticated, local attacker with valid administrator credentials to install a crafted patch i...

CVE-2017-12333

A vulnerability in Cisco NX-OS System Software could allow an authenticated, local attacker to bypass signature verification when loading a software image. The vulnerability is due to insufficient NX-OS signature verification for software images. An authenticated, local attacker could exploit thi...

CVE-2017-12341

A vulnerability in the CLI of Cisco NX-OS System Software could allow an authenticated, local attacker to perform a command injection attack. An attacker would need valid administrator credentials to perform this exploit. The vulnerability is due to insufficient input validation during the...

CVE-2017-12336

CVE-2017-12336 describes a local, authenticated exploitation of the TCL scripting subsystem in Cisco NX-OS System Software. The issue arises from insufficient input validation of user-supplied files passed to the interactive TCL shell, allowing an attacker with administrative or tclsh privileges ...

CVE-2017-12340

A vulnerability in Cisco NX-OS System Software running on Cisco MDS Multilayer Director Switches, Cisco Nexus 7000 Series Switches, and Cisco Nexus 7700 Series Switches could allow an authenticated, local attacker to access the Bash shell of an affected device's operating system, even if the Bash...

CVE-2017-12351

A vulnerability in the guest shell feature of Cisco NX-OS System Software could allow an authenticated, local attacker to read and send packets outside the scope of the guest shell container. An attacker would need valid administrator credentials to perform this attack. The vulnerability is due t...

CVE-2017-12338

CVE-2017-12338 (Cisco NX-OS) A vulnerability in the CLI input validation of Cisco NX-OS System Software could allow an authenticated, local attacker to read arbitrary files on the local file system. Affected products include Cisco NX-OS devices across multiple lines (e.g., Multilayer Director Swi...

CVE-2017-12351

Cisco NX-OS System Software vulnerability CVE-2017-12351 allows an authenticated, local attacker with administrator credentials to read and send packets outside the guest shell container (Unauthorized Internal Interface Access). Affected are Nexus 3000 Series, Nexus 9000 Series in standalone NX-O...

CVE-2017-12336

A vulnerability in the TCL scripting subsystem of Cisco NX-OS System Software could allow an authenticated, local attacker to escape the interactive TCL shell and gain unauthorized access to the underlying operating system of the device. The vulnerability exists due to insufficient input validati...