CVE-2020-27253

CVSS V2 High 7.8 CVSS V3 High 7.5
Description
A flaw exists in the Ingress/Egress checks routine of FactoryTalk Linx Version 6.11 and prior. This vulnerability could allow a remote, unauthenticated attacker to specifically craft a malicious packet resulting in a denial-of-service condition on the device.
Overview
  • CVE ID
  • CVE-2020-27253
  • Assigner
  • ics-cert@hq.dhs.gov
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-11-26T02:15:12
  • Last Modified Date
  • 2020-11-30T19:29:46
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:rockwellautomation:factorytalk_linx:*:*:*:*:*:*:*:* 1 OR 6.11
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:N/A:C
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 7.8
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 6.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/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://us-cert.cisa.gov/ics/advisories/icsa-20-329-01 Third Party Advisory US Government Resource
History
Created Old Value New Value Data Type Notes
2022-05-10 07:32:32 Added to TrackCVE
2022-12-05 17:20:08 2020-11-26T02:15Z 2020-11-26T02:15:12 CVE Published Date updated
2022-12-05 17:20:08 2020-11-30T19:29:46 CVE Modified Date updated
2022-12-05 17:20:08 Analyzed Vulnerability Status updated