CVE-2023-21517: Samsung Exynos

Critical severity, CVSS 9.8. EPSS: 1.6% chance of exploitation in the next 30 days.

Heap out-of-bound write vulnerability in Exynos baseband prior to SMR Jun-2023 Release 1 allows remote attacker to execute arbitrary code.

Affected products

• Samsung Exynos: affected versions not specified

Published 2023-06-28. Last modified 2026-06-17.