CVE-2020-8539

CVSS V2 Medium 4.6 CVSS V3 High 7.8
Description
Kia Motors Head Unit with Software version: SOP.003.30.18.0703, SOP.005.7.181019, and SOP.007.1.191209 may allow an attacker to inject unauthorized commands, by executing the micomd executable deamon, to trigger unintended functionalities. In addition, this executable may be used by an attacker to inject commands to generate CAN frames that are sent into the M-CAN bus (Multimedia CAN bus) of the vehicle.
Overview
  • CVE ID
  • CVE-2020-8539
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-12-01T18:15:12
  • Last Modified Date
  • 2020-12-08T02:37:49
Weakness Enumerations
CWE URL
CWE-276 http://cwe.mitre.org/data/definitions/276.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:kia:head_unit_firmware:sop.003.30.18.0703:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:kia:head_unit_firmware:sop.005.7.181019:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:kia:head_unit_firmware:sop.007.1.191209:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:kia:head_unit:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:L/Au:N/C:P/I:P/A:P
  • Access Vector
  • LOCAL
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 4.6
  • Severity
  • MEDIUM
  • Exploitability Score
  • 3.9
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 7.8
  • Base Severity
  • HIGH
  • Exploitability Score
  • 1.8
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://sowhat.iit.cnr.it/pdf/IIT-20-2020.pdf Exploit Third Party Advisory
https://gist.github.com/gianpyc/4dc8b0d0c29774a10a97785711e325c3 Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-8539
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8539
History
Created Old Value New Value Data Type Notes
2022-05-10 07:31:04 Added to TrackCVE
2022-12-05 17:29:06 2020-12-01T18:15Z 2020-12-01T18:15:12 CVE Published Date updated
2022-12-05 17:29:06 2020-12-08T02:37:49 CVE Modified Date updated
2022-12-05 17:29:06 Analyzed Vulnerability Status updated