CVE-2023-21489

6.8 mediumEPSS 0.3%

Medium (6.8) in samsung android. EPSS 0.3% chance of exploitation in the next 30 days.

Heap out-of-bounds write vulnerability in bootloader prior to SMR May-2023 Release 1 allows a physical attacker to execute arbitrary code.

Severity

6.8 medium

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 18% of CVEs (scores of 2026-10-31)
CWE: CWE-787
Published: 2023-05-04
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19