CVE-2020-12524

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
Uncontrolled Resource Consumption can be exploited to cause the Phoenix Contact HMIs BTP 2043W, BTP 2070W and BTP 2102W in all versions to become unresponsive and not accurately update the display content (Denial of Service).
Overview
  • CVE ID
  • CVE-2020-12524
  • Assigner
  • info@cert.vde.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-12-02T15:15:12
  • Last Modified Date
  • 2020-12-04T21:45:07
Weakness Enumerations
CWE URL
CWE-400 http://cwe.mitre.org/data/definitions/400.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:phoenixcontact:btp_2043w_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:phoenixcontact:btp_2043w:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:phoenixcontact:btp_2070w_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:phoenixcontact:btp_2070w:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:phoenixcontact:btp_2102w_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:phoenixcontact:btp_2102w:-:*:*:*:*:*:*:* 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
  • 3.1
  • 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://cert.vde.com/en-us/advisories/vde-2020-047 Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-12524
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12524
History
Created Old Value New Value Data Type Notes
2022-05-10 07:31:11 Added to TrackCVE
2022-12-05 17:30:46 2020-12-02T15:15Z 2020-12-02T15:15:12 CVE Published Date updated
2022-12-05 17:30:46 2020-12-04T21:45:07 CVE Modified Date updated
2022-12-05 17:30:46 Analyzed Vulnerability Status updated