CVE-2022-21744: MediaTek LR11

Critical severity, CVSS 9.8. EPSS: 3.4% chance of exploitation in the next 30 days.

In Modem 2G RR, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution when decoding GPRS Packet Neighbour Cell Data (PNCD) improper neighbouring cell size with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY00810064; Issue ID: ALPS06641626.

Affected products

• MediaTek LR11: affected versions not specified
• MediaTek LR12: affected versions not specified
• MediaTek LR12A: affected versions not specified
• MediaTek LR13: affected versions not specified
• MediaTek LR9: affected versions not specified
• MediaTek NR15: affected versions not specified
• MediaTek NR16: affected versions not specified

Published 2022-07-06. Last modified 2026-06-17.