PT-2017-12502 · Cisco · Cisco Nx-Os+1

Publicado 2017-11-29 · Atualizado 2017-12-15 · CVE-2017-12336

Positive Technologies (AI Summary)

CVSS v2.0

4.6

Média

Vetor base

AV:L/AC:L/Au:N/C:P/I:P/A:P

Name of the Vulnerable Software and Affected Versions Cisco NX-OS System Software (affected versions not specified)

Description A vulnerability in the TCL scripting subsystem 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 issue exists due to insufficient input validation of user-supplied files passed to the interactive TCL shell. An attacker could exploit this to execute arbitrary commands on the underlying operating system with the privileges of the authenticated user. To exploit this, an attacker must have local access and be authenticated to the targeted device with administrative or tclsh execution privileges.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Enumeração de Fraquezas

CWE-20

Identificadores relacionados

CVE-2017-12336

Produtos afetados

Cisco Nx-Os

Cisco Nexus

Referências · 5

• http://securityfocus.com/bid/102168 · Nota
• http://securitytracker.com/id/1039936 · Nota
• https://osv.dev/vulnerability/CVE-2017-12336 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2017-12336 · Nota de Segurança
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171129-nxos5 · Aviso do Fabricante