Live › vulnerability › CVE-2021-25489
Go to dashboardSamsung mobile devices have an improper input validation flaw in the modem interface driver that leads to a format string bug. The sources say it causes a kernel panic, and CISA lists it as known to be exploited in the wild.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 19:11 UTC, 3h before NVD. All times on this page are UTC.
Apply updates per vendor instructions or discontinue use of the product if updates are unavailable
| Product | Ecosystem | Affected | Fixed in |
|---|---|---|---|
| Samsung Mobile Devices | vendor | – | – |
| samsung android | vendor | = 8.1 | – |
| samsung android | vendor | = 9.0 | – |
| samsung android | vendor | = 10.0 | – |
| samsung android | vendor | = 11.0 | – |
Check the device's security patch level under Settings > About phone > Software information. unknown for the exact affected builds.
Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
Samsung mobile devices contain an improper input validation vulnerability within the modem interface driver that results in a format string bug leading to kernel panic.
CISA required action: Apply updates per vendor instructions or discontinue use of the product if updates are unavailable
This page as .md · .json · in your agent: get_signal("CVE-2021-25489")
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