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CVE-2018-0302

CVE information

Published

4 years ago

Last Modified

2 years ago

CVSSv2.0 Severity

High

CVSSv3.1 Severity

High

Impact Analysis

Description

A vulnerability in the CLI parser of Cisco FXOS Software and Cisco UCS Fabric Interconnect Software could allow an authenticated, local attacker to cause a buffer overflow on an affected device. The vulnerability is due to incorrect input validation in the CLI parser subsystem. An attacker could exploit this vulnerability by exceeding the expected length of user input. A successful exploit could allow the attacker to execute arbitrary code with root privileges on the affected system. This vulnerability affects Firepower 4100 Series Next-Generation Firewall, Firepower 9300 Security Appliance, UCS 6100 Series Fabric Interconnects, UCS 6200 Series Fabric Interconnects, UCS 6300 Series Fabric Interconnects. Cisco Bug IDs: CSCvb61099, CSCvb86743..

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
High
Base Score
7.8/10
Exploit Score
1.8/10
Access Vector
Local
Access Complexity
Low
Privileges Required
Low
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:nx-os:3.1\(1k\)a:*:*:*:*:*:*:*
  Yes
-
cpe:2.3:h:cisco:ucs_6120xp:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:h:cisco:ucs_6140xp:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:h:cisco:ucs_6248up:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:h:cisco:ucs_6296up:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:h:cisco:ucs_6324:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:h:cisco:ucs_6332:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:o:cisco:fxos:*:*:*:*:*:*:*:*
  Yes
1.1 1.1.4.169
cpe:2.3:o:cisco:fxos:*:*:*:*:*:*:*:*
  Yes
2.0 2.0.1.135
cpe:2.3:h:cisco:firepower_4110:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:h:cisco:firepower_4120:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:h:cisco:firepower_4140:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:h:cisco:firepower_4150:-:*:*:*:*:*:*:*
  No
-
cpe:2.3:o:cisco:fxos:*:*:*:*:*:*:*:*
  Yes
1.1 1.1.4.169
cpe:2.3:o:cisco:fxos:*:*:*:*:*:*:*:*
  Yes
2.0 2.0.1.135
cpe:2.3:h:cisco:firepower_9300_security_appliance:-:*:*:*:*:
  No
-