CVE-2021-25477

4.9 mediumEPSS 0.5%

Medium (4.9) in google android. EPSS 0.5% chance of exploitation in the next 30 days.

An improper error handling in Mediatek RRC Protocol stack prior to SMR Oct-2021 Release 1 allows modem crash and remote denial of service.

Severity

4.9 medium

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

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 42% of CVEs (scores of 2026-10-31)
CWE: CWE-415
Published: 2021-10-06
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19