CVE-2021-23906

CVSS V2 Low 2.1 CVSS V3 Medium 6.8
Description
An issue was discovered in the Headunit NTG6 in the MBUX Infotainment System on Mercedes-Benz vehicles through 2021. A Message Length is not checked in the HiQnet Protocol, leading to remote code execution.
Overview
  • CVE ID
  • CVE-2021-23906
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-05-13T19:15:07
  • Last Modified Date
  • 2021-05-25T13:49:33
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:a:mercedes-benz:mercedes-benz_user_experience:*:*:*:*:*:*:*:* 1 OR 2021
cpe:2.3:h:mercedes-benz:a_220:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mercedes-benz:a_220_4matic:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mercedes-benz:e_350:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mercedes-benz:e_350_4matic:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mercedes-benz:eqc:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mercedes-benz:gle_350:-:*:*:*:*:*:*:* 0 OR
cpe:2.3:h:mercedes-benz:gle_350_4matic:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:L/Au:N/C:P/I:N/A:N
  • Access Vector
  • LOCAL
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 2.1
  • Severity
  • LOW
  • Exploitability Score
  • 3.9
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • PHYSICAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 6.8
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 0.9
  • Impact Score
  • 5.9
History
Created Old Value New Value Data Type Notes
2022-05-10 16:14:59 Added to TrackCVE
2022-12-05 02:15:02 2021-05-13T19:15Z 2021-05-13T19:15:07 CVE Published Date updated
2022-12-05 02:15:02 2021-05-25T13:49:33 CVE Modified Date updated
2022-12-05 02:15:02 Analyzed Vulnerability Status updated