CVE-2019-14238

CVSS V2 Medium 4.6 CVSS V3 Medium 6.6
Description
On STMicroelectronics STM32F7 devices, Proprietary Code Read Out Protection (PCROP) (a software IP protection method) can be defeated with a debug probe via the Instruction Tightly Coupled Memory (ITCM) bus.
Overview
  • CVE ID
  • CVE-2019-14238
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2019-09-24T18:15:10
  • Last Modified Date
  • 2019-09-25T13:32:08
Weakness Enumerations
CWE URL
CWE-287 http://cwe.mitre.org/data/definitions/287.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:st:stm32l0_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:st:stm32l0:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:st:stm32l1_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:st:stm32l1:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:st:stm32f4_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:st:stm32f4:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:st:stm32l4_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:st:stm32l4:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:st:stm32f7_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:st:stm32f7:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:st:stm32h7_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:st:stm32h7:-:*:*:*:*:*:*:* 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:P/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • PHYSICAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 6.6
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 0.7
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://www.usenix.org/system/files/woot19-paper_schink.pdf Exploit Mitigation Third Party Advisory
https://www.usenix.org/conference/woot19/presentation/schink Exploit Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2019-14238
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-14238
History
Created Old Value New Value Data Type Notes
2022-05-10 07:45:42 Added to TrackCVE
2022-12-04 03:06:06 2019-09-24T18:15Z 2019-09-24T18:15:10 CVE Published Date updated
2022-12-04 03:06:06 2019-09-25T13:32:08 CVE Modified Date updated
2022-12-04 03:06:06 Analyzed Vulnerability Status updated