Vulnerability Monitor

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CVE-2018-0217

A vulnerability in the CLI of the Cisco StarOS operating system for Cisco ASR 5000 Series Aggregation Services Routers could allow an authenticated, local attacker to perform a command injection attack on an affected system. The vulnerability is due to insufficient validation of commands that are supplied to certain configurations in the CLI of the affected operating system. An attacker could exploit this vulnerability by injecting crafted arguments into a vulnerable CLI command for an affected system. A successful exploit could allow the attacker to insert and execute arbitrary commands in the CLI of the affected system. To exploit this vulnerability, the attacker would need to authenticate to an affected system by using valid administrator credentials. Cisco Bug IDs: CSCvg29441.

Published

2018-03-08T07:29:00.957

Last Modified

2024-11-21T03:37:45.277

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 6.7 (MEDIUM)

CVSSv2 Vector

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

  • Access Vector: LOCAL
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: COMPLETE
  • Integrity Impact: COMPLETE
  • Availability Impact: COMPLETE
Exploitability Score

3.9

Impact Score

10.0

Weaknesses
  • Type: Secondary
    CWE-77
  • Type: Primary
    CWE-78
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System cisco asr_5000_firmware 21.3.0.67664 Yes
Operating System cisco asr_5000_firmware 21.7.0 Yes
Hardware cisco asr_5000 - No
Operating System cisco asr_5700_firmware 21.3.0.67664 Yes
Operating System cisco asr_5700_firmware 21.7.0 Yes
Hardware cisco asr_5700 - No
Operating System cisco asr_5500_firmware 21.3.0.67664 Yes
Operating System cisco asr_5500_firmware 21.7.0 Yes
Hardware cisco asr_5500 - No
References