Main Vulnerability Database Vulnerabilities #VU153927

Buffer overflow in Samsung products - CVE-2026-35494

Published: October 7, 2026

Vulnerability identifier: #VU153927

CSH Severity: Medium

CVSS v4: 8.7 [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]

CVE-ID: CVE-2026-35494

CWE-ID: CWE-119

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error in the baseband within the NAS component. A remote attacker can trigger memory corruption and cause a denial of service condition on the target system.

Affected software

Exynos 1280
Exynos 2200
Exynos 1330
Exynos 1380
Exynos 2400
Exynos W920
Exynos W930
Exynos Modem 5123
Exynos Modem 5300

How to mitigate CVE-2026-35494

Install updates from vendor's website.

External References

https://semiconductor.samsung.com/content/semiconductor/global/support/quality-support/product-security-updates/cve-2026-35494/

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