CVE-2022-39881: Samsung Exynos Firmware

Critical severity, CVSS 9.1. EPSS: 0.9% chance of exploitation in the next 30 days.

Improper input validation vulnerability for processing SIB12 PDU in Exynos modems prior to SMR Sep-2022 Release allows remote attacker to read out of bounds memory.

Affected products

• Samsung Exynos Firmware: affected versions not specified

Published 2022-11-09. Last modified 2026-06-17.