Buffer overflow in Samsung products - CVE-2025-52909

Vulnerability identifier: #VU125789

CSH Severity: High

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber

CVE-ID: CVE-2025-52909

CWE-ID: CWE-119

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vendor: Samsung

Affected software:
Exynos 980
Exynos 850
Exynos 1280
Exynos 1330
Exynos 1380
Exynos 1480
Exynos 1580
Exynos W920
Exynos W930
Exynos W1000

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to incorrect Handling of NL80211 vendor command in the Wi-Fi driver. A remote attacker can trigger memory corruption and execute arbitrary code on the target system.

Install updates from vendor's website.

• https://semiconductor.samsung.com/content/semiconductor/global/support/quality-support/product-security-updates/cve-2025-52909/