Out-of-Bounds Write in Modem Firmware

Executive Summary

This vulnerability is a missing bounds check in Modem that allows an out of bounds write. It can lead to remote escalation of privilege if a user equipment connects to a rogue base station controlled by an attacker. No user interaction or additional privileges are needed for exploitation.

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Detection Guidance

Detection requires checking for the specific MediaTek chipset affected by this vulnerability. Since the issue involves a missing bounds check in the Modem component, monitoring for unusual base station connections or modem behavior may help. However, no specific commands are provided in the available context.

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Impact Analysis

If exploited, this vulnerability could allow an attacker to gain elevated privileges on your device remotely. This might lead to unauthorized access, data theft, or further compromise of your device's security.

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Compliance Impact

The provided CVE data does not specify direct impacts on compliance with GDPR, HIPAA, or other standards. The vulnerability involves a possible out of bounds write in Modem leading to remote privilege escalation via a rogue base station, but no compliance implications are mentioned.

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Mitigation Strategies

Apply the patch identified as MOLY01876662 from MediaTek immediately to address the missing bounds check in Modem. Ensure all MediaTek chipset devices are updated to the latest firmware version to prevent remote escalation of privilege via rogue base stations.

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