CVE-2023-21489

HIGH

Samsung Android - Heap Out-of-bounds Write in Bootloader

Title source: llm
STIX 2.1

Description

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

References (1)

Core 1

Scores

CVSS v3 7.1
EPSS 0.0014
EPSS Percentile 33.5%
Attack Vector PHYSICAL
CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-787
Status published
Products (3)
samsung/android 11.0 (27 CPE variants)
samsung/android 12.0 (16 CPE variants)
samsung/android 13.0 (7 CPE variants)
Published May 04, 2023
Tracked Since Feb 18, 2026