CVE-2021-25489
CISA KEVPublished June 29, 2023 · Updated April 3, 2026
high
Official Description+
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.
Affected Products
| Vendor | Product |
|---|---|
| Samsung | Mobile Devices |
Patch Status
Patch by 2023-07-20
Recommended Actions
- Check if your systems use any of the affected products listed above.
- Apply vendor patches immediately if available.
- This vulnerability is in CISA's Known Exploited Vulnerabilities catalog — prioritize remediation.
- Monitor vendor advisories for updates and additional mitigations.
- Review logs for indicators of compromise related to CVE-2021-25489.