CVE-2026-20405: Medium severity MediaTek Nr15 vulnerability
In Modem, there is a possible system crash 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: MOLY01688495; Issue ID: MSV-4818.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-20405?
CVE-2026-20405 has been classified with a severity level that indicates it can lead to remote denial of service.
How do I fix CVE-2026-20405?
To fix CVE-2026-20405, apply the latest patches released by MediaTek for affected software versions.
Which devices are impacted by CVE-2026-20405?
CVE-2026-20405 affects MediaTek NR15, NR16, NR17, and NR17R models.
Is user interaction required to exploit CVE-2026-20405?
No, user interaction is not needed for the exploitation of CVE-2026-20405.
What does CVE-2026-20405 vulnerability lead to?
CVE-2026-20405 can lead to a system crash and potential remote denial of service when exploited.