CVE-2023-21473 | THREATINT

Description

Improper input validation with Exynos Fastboot USB Interface prior to SMR Apr-2023 Release 1 allows a physical attacker to execute arbitrary code in bootloader.

PUBLISHED Reserved 2022-11-14 | Published 2025-09-03 | Updated 2025-09-03 | Assigner SamsungMobile

MEDIUM: 6.8CVSS:3.1/AV:P/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H

Problem types

CWE-20 Improper Input Validation

Product status

Default status

affected

SMR Apr-2023 Release in Selected Android 11, 12, 13 Exynos devices

unaffected

References

security.samsungmobile.com/...Update.smsb?year=2023&month=04

cve.org (CVE-2023-21473)

nvd.nist.gov (CVE-2023-21473)

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