CVE-2019-1784

CVSS V2 High 7.2 CVSS V3 Medium 6.7
Description
A vulnerability in the CLI of Cisco NX-OS Software could allow an authenticated, local attacker to execute arbitrary commands on the underlying Linux operating system with the privilege level of root. The vulnerability is due to insufficient validation of arguments passed to a specific CLI command on the affected device. An attacker could exploit this vulnerability by including malicious input as the argument of an affected command. A successful exploit could allow the attacker to execute arbitrary commands on the underlying Linux operating system with elevated privileges. An attacker would need valid administrator credentials to exploit this vulnerability.
Overview
  • CVE ID
  • CVE-2019-1784
  • Assigner
  • ykramarz@cisco.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2019-05-15T20:29:01
  • Last Modified Date
  • 2020-10-16T17:10:10
Weakness Enumerations
CWE URL
CWE-88 http://cwe.mitre.org/data/definitions/88.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:* 1 OR 7.3\(5\)n1\(1\)
cpe:2.3:h:cisco:nexus_5548p:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:nexus_5548up:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:nexus_5596t:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:nexus_5596up:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:nexus_56128p:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:nexus_5624q:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:nexus_5648q:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:nexus_5672up:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:nexus_5696q:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:nexus_6001:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:nexus_6004:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:* 1 OR 7.2 7.3\(3\)d1\(1\)
cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:* 1 OR 8.0 8.2\(3\)
cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:* 1 OR 8.3 8.3\(1\)
cpe:2.3:h:cisco:7000:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:7700:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:cisco:nx-os:*:*:*:*:*:*:*:* 1 OR 4.0\(1a\)
cpe:2.3:h:cisco:ucs_6248up:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:ucs_6296up:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:ucs_6324:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:ucs_6332:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:cisco:ucs_6332-16up:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:L/Au:N/C:C/I:C/A:C
  • Access Vector
  • LOCAL
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 7.2
  • Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 10
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • HIGH
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 6.7
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 0.8
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190515-nxos-cmd-inject-1784 Vendor Advisory
http://www.securityfocus.com/bid/108369 Third Party Advisory VDB Entry
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2019-1784
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-1784
History
Created Old Value New Value Data Type Notes
2022-05-10 17:07:18 Added to TrackCVE
2022-12-03 20:43:37 psirt@cisco.com ykramarz@cisco.com CVE Assigner updated
2022-12-03 20:43:38 2019-05-15T20:29Z 2019-05-15T20:29:01 CVE Published Date updated
2022-12-03 20:43:38 2020-10-16T17:10:10 CVE Modified Date updated
2022-12-03 20:43:38 Analyzed Vulnerability Status updated