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CVE-2018-0217

CVE information

Published

4 years ago

Last Modified

2 years ago

CVSSv2.0 Severity

High

CVSSv3.1 Severity

Medium

Impact Analysis

Description

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..

CVSSv2.0 Score

Severity
High
Base Score
7.2/10
Exploit Score
3.9/10
Access Vector
Local
Access Complexity
Low
Authentication Required
None
Impact Score
10/10
Confidentiality Impact
Complete
Availability Impact
Complete
Integrity Impact
Complete

CVSSv3.1 Score

Severity
Medium
Base Score
6.7/10
Exploit Score
0.8/10
Access Vector
Local
Access Complexity
Low
Privileges Required
High
Impact Score
5.9/10
Confidentiality Impact
High
Availability Impact
High
Integrity Impact
High
Scope
Unchanged
User Interaction
None

Products Affected

CPE Affected Vulnerable Excluding Edit
cpe:2.3:o:cisco:asr_5000_firmware:21.3.0.67664:*:*:*:*:*:*:*
  Yes
-
cpe:2.3:o:cisco:asr_5000_firmware:21.7.0:*:*:*:*:*:*:*
  Yes
-
cpe:2.3:h:cisco:asr_5000:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:o:cisco:asr_5700_firmware:21.3.0.67664:*:*:*:*:*:*:*
  Yes
-
cpe:2.3:o:cisco:asr_5700_firmware:21.7.0:*:*:*:*:*:*:*
  Yes
-
cpe:2.3:h:cisco:asr_5700:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:o:cisco:asr_5500_firmware:21.3.0.67664:*:*:*:*:*:*:*
  Yes
-
cpe:2.3:o:cisco:asr_5500_firmware:21.7.0:*:*:*:*:*:*:*
  Yes
-
cpe:2.3:h:cisco:asr_5500:-:*:*:*:*:*:*:*
  No
-