Out-of-bounds write in Samsung Mobile Firmware - CVE-2023-21489
Published: May 26, 2023
Vulnerability identifier: #VU76547
CSH Severity: Low
CVSS v4: 7 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-21489
CWE-ID: CWE-787
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows an attacker to compromise the vulnerable device.
The vulnerability exists due to a boundary error in bootloader. An attacker with physical access to device can trigger an out-of-bounds write and execute arbitrary code on the system..
Affected software
Samsung Mobile Firmware
How to mitigate CVE-2023-21489
Install updates from vendor's website.
Samsung Mobile Firmware - update to SMR-MAY-2023