#VU117928 Heap-based buffer overflow in Samsung products - CVE-2025-54329
Vulnerability identifier: #VU117928
Vulnerability risk: Medium
CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID:
CWE-ID:
CWE-122
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Exynos 980
Hardware solutions /
Firmware
Exynos 850
Hardware solutions /
Firmware
Exynos 2100
Hardware solutions /
Firmware
Exynos 1280
Hardware solutions /
Firmware
Exynos 2200
Hardware solutions /
Firmware
Exynos 1330
Hardware solutions /
Firmware
Exynos 1380
Hardware solutions /
Firmware
Exynos 1480
Hardware solutions /
Firmware
Exynos 2400
Hardware solutions /
Firmware
Exynos 1580
Hardware solutions /
Firmware
Exynos 2500
Hardware solutions /
Firmware
Exynos W920
Hardware solutions /
Firmware
Exynos W930
Hardware solutions /
Firmware
Exynos W1000
Hardware solutions /
Firmware
Exynos Modem 5123
Hardware solutions /
Firmware
Exynos Modem 5300
Hardware solutions /
Firmware
Exynos Modem 5400
Hardware solutions /
Firmware
Exynos 990
Mobile applications /
Mobile firmware & hardware
Vendor: Samsung
Description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary error within the function used to send multiple payloads message including SMS message. A remote attacker can pass specially crafted data to the application, trigger a heap-based buffer overflow and cause a denial of service condition on the target system.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
Exynos 980: All versions
Exynos 990: All versions
Exynos 850: All versions
Exynos 2100: All versions
Exynos 1280: All versions
Exynos 2200: All versions
Exynos 1330: All versions
Exynos 1380: All versions
Exynos 1480: All versions
Exynos 2400: All versions
Exynos 1580: All versions
Exynos 2500: All versions
Exynos W920: All versions
Exynos W930: All versions
Exynos W1000: All versions
Exynos Modem 5123: All versions
Exynos Modem 5300: All versions
Exynos Modem 5400: All versions
External links
https://semiconductor.samsung.com/content/semiconductor/global/support/quality-support/product-security-updates/cve-2025-54329/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
