CVE-2019-20590

CRITICALNVD 9.89.8—

9.8

An issue was discovered on Samsung mobile devices with O(8.x) (Qualcomm chipsets) software. There is an integer underflow in the Secure Storage Trustlet. The Samsung ID is SVE-2019-13952 (July 2019).

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 34.7%
KEV: Not listed

Published

March 24, 2020

Last Modified

November 21, 2024

References (2)

cve@mitrehttps://security.samsungmobile.com/securityUpdate.smsb
af854a3a-2127-422b-91ae-364da2661108https://security.samsungmobile.com/securityUpdate.smsb

Weakness Classification(1)

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

CWE-191Integer Underflow

Data Freshness Timeline

(refreshed 8× in last 7d / 8× 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.

2026-05-27 13:38 UTCepss_batch
2026-05-27 05:58 UTCEG score recompute
2026-05-27 05:58 UTCGHSA enrichment
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
2026-05-26 07:17 UTCepss_batch

Frequently asked(5)

What is CVE-2019-20590?

CVE-2019-20590 is a critical vulnerability published on March 24, 2020. An issue was discovered on Samsung mobile devices with O(8.x) (Qualcomm chipsets) software. There is an integer underflow in the Secure Storage Trustlet. The Samsung ID is SVE-2019-13952 (July 2019).

When was CVE-2019-20590 disclosed?

CVE-2019-20590 was first published in the National Vulnerability Database on March 24, 2020, 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-2019-20590 actively exploited?

CVE-2019-20590 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 34.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2019-20590?

CVE-2019-20590 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2019-20590?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2019-20590, 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.

Dependency Blast Radius

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CVE-2019-20590

📅 Published

🔄 Last Modified

🔗 References (2)