CVE-2019-14236

CVSS V2 High 7.5 CVSS V3 Critical 9.8
Description
On STMicroelectronics STM32L0, STM32L1, STM32L4, STM32F4, STM32F7, and STM32H7 devices, Proprietary Code Read Out Protection (PCROP) (a software IP protection method) can be defeated by observing CPU registers and the effect of code/instruction execution.
Overview
  • CVE ID
  • CVE-2019-14236
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2019-09-12T18:15:11
  • Last Modified Date
  • 2019-09-16T18:19:12
Weakness Enumerations
CWE URL
CWE-863 http://cwe.mitre.org/data/definitions/863.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:N/AC:L/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 7.5
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://www.usenix.org/system/files/woot19-paper_schink.pdf Exploit Mitigation Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2019-14236
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-14236
History
Created Old Value New Value Data Type Notes
2022-05-10 07:46:13 Added to TrackCVE
2022-12-04 02:41:32 2019-09-12T18:15Z 2019-09-12T18:15:11 CVE Published Date updated
2022-12-04 02:41:32 2019-09-16T18:19:12 CVE Modified Date updated
2022-12-04 02:41:32 Analyzed Vulnerability Status updated