CVE-2026-66086

CRITICAL9.8

Published 2026-10-12 · Source security@unisoc.com

Description

In the modem OTA stack, there is a possible stack-based buffer overflow due to improper validation of scheduling information in SIB1 messages. This could lead to remote code execution or denial of service with no additional execution privileges needed.

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

CWE-121

References

https://www.unisoc.com/en/support/product-security-bulletin/2109454821805424641

View on NVD

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