NULL pointer dereference in Samsung products - CVE-2026-33970
Published: June 2, 2026
Vulnerability identifier: #VU133228
CSH Severity: Medium
CVSS v4.0: 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: CVE-2026-33970
CWE-ID: CWE-476
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Samsung
Affected software:
Exynos 850
Exynos 1080
Exynos 2100
Exynos 1280
Exynos 2200
Exynos 1330
Exynos 1380
Exynos 1480
Exynos 2400
Exynos 1580
Exynos 2500
Exynos 1680
Exynos W920
Exynos W930
Exynos W1000
Exynos Modem 5410
Exynos 850
Exynos 1080
Exynos 2100
Exynos 1280
Exynos 2200
Exynos 1330
Exynos 1380
Exynos 1480
Exynos 2400
Exynos 1580
Exynos 2500
Exynos 1680
Exynos W920
Exynos W930
Exynos W1000
Exynos Modem 5410
Detailed vulnerability description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a NULL pointer dereference error in the Exynos 5G baseband. A remote attacker can send specially crafted RRC Reconfiguration message and perform a denial of service (DoS) attack.
How to mitigate CVE-2026-33970
Install updates from vendor's website.