CVE Catalog

CVE-2026-20578

MediumCVSS 5.3
Published: Updated: Translated: NVD NIST

Summary

In the Modem component, there is a side-channel information disclosure vulnerability. It could lead to remote denial of service if a UE connects to a rogue base station controlled by the attacker.

Risk Assessment

An attacker controlling a fake base station could cause remote denial of service on the UE device. Exploitation requires no additional privileges or user interaction.

Recommendation

Apply patch MOLY01879164. Consider limiting trust in unknown base stations and monitor unusual modem network behavior.

Other vulnerabilities in Modem

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Original NVD description (English source)

In Modem, there is a possible information disclosure due to side channel information disclosure. This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY01879164; Issue ID: MSV-9846.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS