CVE-2019-14238

MEDIUMNVD 6.66.6—

6.6

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.

CVSS v3: 6.6
EG Score: 6.6(medium)
EPSS: 20.4%
KEV: Not listed

Published

September 24, 2019

Last Modified

November 21, 2024

References (4)

cve@mitrehttps://www.usenix.org/conference/woot19/presentation/schink
cve@mitrehttps://www.usenix.org/system/files/woot19-paper_schink.pdf
af854a3a-2127-422b-91ae-364da2661108https://www.usenix.org/conference/woot19/presentation/schink
af854a3a-2127-422b-91ae-364da2661108https://www.usenix.org/system/files/woot19-paper_schink.pdf

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-287Improper Authentication

Data Freshness Timeline

(refreshed 10× in last 7d / 18× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-05 06:08 UTCepss_batch
2026-06-05 06:08 UTCepss_batch
2026-06-04 13:10 UTCepss_batch
2026-06-04 13:10 UTCepss_batch
2026-06-02 20:11 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-29 13:42 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 14:00 UTCEG score recompute
2026-05-27 14:00 UTCGHSA enrichment
2026-05-27 13:38 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch

Frequently asked(5)

What is CVE-2019-14238?

CVE-2019-14238 is a medium vulnerability published on September 24, 2019. 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.

When was CVE-2019-14238 disclosed?

CVE-2019-14238 was first published in the National Vulnerability Database on September 24, 2019, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2019-14238 actively exploited?

CVE-2019-14238 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 20.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2019-14238?

CVE-2019-14238 has a CVSS v3 base score of 6.6 (NVD).

How do I remediate CVE-2019-14238?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2019-14238, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2019-14238

📅 Published

🔄 Last Modified

🔗 References (4)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2019-14238?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (4)

Frequently asked(5)

Related CVEs(same CWE)