Vulnerability · Published Nov 5, 2026 · Assigned by samsungsemiconductor

CVE-2026-33969

Unrated

In plain English

A infinite loop 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 0.2% (higher than 7% of all known vulnerabilities).

Severity (CVSS )–Not rated
Exploit odds (30 days)0.2%top 93.0% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

In the NAS Authentication Request message decoding procedure, a missing lower bound check causes an infinite loop, leading to Denial of Service.

Affected products (as reported)

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

Weakness: CWE-835

References