CVE-2019-20566: Samsung Exynos SMP1300

Critical severity, CVSS 9.8. EPSS: 1.5% chance of exploitation in the next 30 days.

An issue was discovered on Samsung mobile devices with any (before September 2019 for SMP1300 Exynos modem chipsets) software. Attackers can trigger stack corruption in the Shannon modem via a crafted RP-Originator/Destination address. The Samsung ID is SVE-2019-14858 (September 2019).

Affected products

• Samsung Exynos SMP1300: affected versions not specified

Published 2020-03-24. Last modified 2026-06-17.