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

CVE-2017-6650

Disclosure Date: May 22, 2017
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Description

A vulnerability in the Telnet CLI command 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 the Telnet 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: CSCvb86771.

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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