CVE Catalog

CVE-2026-23792

MediumCVSS 4.0
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.13%

3th percentile - higher than 3% of all known CVEs

Summary

Incorrect handling of unauthenticated downlink RRC Setup messages was found in the NR RRC component of Samsung Exynos processors and modems (including 1080, 2100, 1280, 2200, 1330, 1380, 1480, 2400, 1580, 2500, W1000, Modem 5300, 5400, 5410). This can cause the baseband to crash.

Risk Assessment

An attacker within radio range could remotely crash the modem, causing loss of connectivity and denial of service.

Recommendation

Apply the vendor modem/firmware update for all listed Exynos and modem models.

Related vulnerabilities

Original NVD description (English source)

An issue was discovered in NR RRC in Samsung Mobile Processor and Modem Exynos 1080, 2100, 1280, 2200, 1330, 1380, 1480, 2400, 1580, 2500, W1000, Modem 5300, Modem 5400, and Modem 5410. Incorrect handling of unauthenticated downlink RRC Setup messages can cause the baseband to crash.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS