CVE-2017-12093

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
An exploitable insufficient resource pool vulnerability exists in the session communication functionality of Allen Bradley Micrologix 1400 Series B Firmware 21.2 and before. A specially crafted stream of packets can cause a flood of the session resource pool resulting in legitimate connections to the PLC being disconnected. An attacker can send unauthenticated packets to trigger this vulnerability.
Overview
  • CVE ID
  • CVE-2017-12093
  • Assigner
  • talos-cna@cisco.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2018-04-05T21:29:00
  • Last Modified Date
  • 2023-01-28T01:41:55
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:rockwellautomation:micrologix_1400_b_firmware:*:*:*:*:*:*:*:* 1 OR 21.2
cpe:2.3:h:rockwellautomation:micrologix_1400:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0445 Exploit Third Party Advisory
History
Created Old Value New Value Data Type Notes
2022-04-20 17:00:57 Added to TrackCVE
2022-12-03 04:30:08 2018-04-05T21:29Z 2018-04-05T21:29:00 CVE Published Date updated
2022-12-03 04:30:08 2022-04-19T19:15:13 CVE Modified Date updated
2022-12-03 04:30:08 Undergoing Analysis Vulnerability Status updated
2023-01-28 03:08:25 2023-01-28T01:41:55 CVE Modified Date updated
2023-01-28 03:08:25 Undergoing Analysis Analyzed Vulnerability Status updated