Live › vulnerability › CVE-2026-20561
A modem flaw is a missing bounds check that allows an out-of-bounds write. A device that connects to an attacker-controlled rogue base station can be knocked offline remotely, with no user interaction and no extra privileges needed.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-11-02 03:31 UTC. All times on this page are UTC.
Devices with the affected modem firmware that connect to cellular networks are exposed to a rogue base station, such as an IMSI catcher. The sources name a Patch ID (MOLY01750090) but do not list affected devices or versions, so the exact models are unknown. Devices already on a patched build are not affected.
No product ranges from the sources yet.
Unknown from the sources.
Unknown from the sources.
Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
In Modem, there is a possible out of bounds write due to a missing bounds check. 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: MOLY01750090; Issue ID: MSV-8908.
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