Attacker Value
Unknown
(0 users assessed)
Exploitability
Unknown
(0 users assessed)
User Interaction
None
Privileges Required
Low
Attack Vector
Local
0

CVE-2017-6649

Disclosure Date: May 22, 2017
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Description

A vulnerability in the CLI of Cisco NX-OS System Software 7.1 through 7.3 running on Cisco Nexus Series Switches could allow an authenticated, local attacker to perform a command injection attack. The vulnerability is due to insufficient input validation of command arguments. An attacker could exploit this vulnerability by injecting crafted command arguments into a vulnerable CLI command. An exploit could allow the attacker to read or write arbitrary files at the user’s privilege level outside of the user’s path. Cisco Bug IDs: CSCvb86787, CSCve60516, CSCve60555.

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CVSS V3 Severity and Metrics
Base Score:
7.8 High
Impact Score:
5.9
Exploitability Score:
1.8
Vector:
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector (AV):
Local
Attack Complexity (AC):
Low
Privileges Required (PR):
Low
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
High
Integrity (I):
High
Availability (A):
High

General Information

Vendors

  • cisco

Products

  • nx-os 7.1(1)n1(1),
  • nx-os 7.1(2)n1(1),
  • nx-os 7.1(3)n1(1),
  • nx-os 7.1(3)n1(2),
  • nx-os 7.1(3)n1(2.1),
  • nx-os 7.1(3)n1(3.12),
  • nx-os 7.1(4)n1(1),
  • nx-os 7.2(0)d1(0.437),
  • nx-os 7.2(0)n1(1),
  • nx-os 7.2(0)zz(99.1),
  • nx-os 7.2(1)n1(1),
  • nx-os 7.3(0)n1(1)

Additional Info

Technical Analysis