Vulnerability · Published Nov 5, 2026 · Assigned by samsungsemiconductor

CVE-2026-48173

Unrated

In plain English

A buffer overflow in Exynos 1280 from Samsung Semiconductor. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 3% of all known vulnerabilities).

Severity (CVSS )–Not rated
Exploit odds (30 days)0.1%top 96.6% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

In the NAS message handler, improper validation of the length field in NAS message causes memory corruption

Affected products (as reported)

VendorProductVersions
Samsung Semiconductor Exynos 850 0 – before September 2026
Samsung Semiconductor Exynos 2100 0 – before September 2026
Samsung Semiconductor Exynos 1280 0 – before September 2026
Samsung Semiconductor Exynos 2200 0 – before September 2026
Samsung Semiconductor Exynos 1330 0 – before September 2026
Samsung Semiconductor Exynos 1380 0 – before September 2026
Samsung Semiconductor Exynos 1480 0 – before September 2026
Samsung Semiconductor Exynos 2400 0 – before September 2026
Samsung Semiconductor Exynos 1580 0 – before September 2026
Samsung Semiconductor Exynos 2500 0 – before September 2026
Samsung Semiconductor Exynos 1680 0 – before September 2026
Samsung Semiconductor Exynos 9110 0 – before September 2026
Samsung Semiconductor Exynos W920 0 – before September 2026
Samsung Semiconductor Exynos W930 0 – before September 2026
Samsung Semiconductor Exynos W1000 0 – before September 2026
Samsung Semiconductor Exynos Modem 5123 0 – before September 2026
Samsung Semiconductor Exynos Modem 5300 0 – before September 2026
Samsung Semiconductor Exynos Modem 5400 0 – before September 2026
Samsung Semiconductor Exynos Modem 5410 0 – before September 2026

Weakness: CWE-120

References