CVE-2023-21467

9.8 criticalEPSS 0.3%

Critical (9.8) in samsung exynos. EPSS 0.3% chance of exploitation in the next 30 days.

Error in 3GPP specification implementation in Exynos baseband prior to SMR Apr-2023 Release 1 allows incorrect handling of unencrypted message.

Severity

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 23% of CVEs (scores of 2026-10-31)
CWE: CWE-287
Published: 2025-09-03
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19