CVE-2021-34572

CVSS V2 Low 3.3 CVSS V3 Medium 6.5
Description
Enbra EWM 1.7.29 does not check for or detect replay attacks sent by wireless M-Bus Security mode 5 devices. Instead timestamps of the sensor are replaced by the time of the readout even if the data is a replay of earlier data.
Overview
  • CVE ID
  • CVE-2021-34572
  • Assigner
  • info@cert.vde.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-09-16T13:15:14
  • Last Modified Date
  • 2021-09-28T17:16:55
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:enbra:ewm:1.7.29:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:A/AC:L/Au:N/C:N/I:P/A:N
  • Access Vector
  • ADJACENT_NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • NONE
  • Base Score
  • 3.3
  • Severity
  • LOW
  • Exploitability Score
  • 6.5
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
  • Attack Vector
  • ADJACENT_NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 6.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.8
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://www.fit.vutbr.cz/~polcak/CVE-2021-34572.en Third Party Advisory
History
Created Old Value New Value Data Type Notes
2022-05-10 06:53:08 Added to TrackCVE
2022-12-05 10:45:28 2021-09-16T13:15Z 2021-09-16T13:15:14 CVE Published Date updated
2022-12-05 10:45:28 2021-09-28T17:16:55 CVE Modified Date updated
2022-12-05 10:45:28 Analyzed Vulnerability Status updated