CVE-2026-20402
MEDIUMMediaTek NR15 - Remote Denial of Service via Rogue Base Station Connection
Title source: llmDescription
In Modem, there is a possible system crash due to improper input validation. 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: MOLY00693083; Issue ID: MSV-5928.
References (1)
Core 1
Core References
Scores
CVSS v3
6.5
EPSS
0.0007
EPSS Percentile
21.6%
Attack Vector
ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-787
Status
published
Products (39)
mediatek/nr15
MediaTek, Inc./MediaTek chipset
MT2735
MediaTek, Inc./MediaTek chipset
MT6833
MediaTek, Inc./MediaTek chipset
MT6853
MediaTek, Inc./MediaTek chipset
MT6855
MediaTek, Inc./MediaTek chipset
MT6873
MediaTek, Inc./MediaTek chipset
MT6875
MediaTek, Inc./MediaTek chipset
MT6877
MediaTek, Inc./MediaTek chipset
MT6880
MediaTek, Inc./MediaTek chipset
MT6883
... and 29 more
Published
Feb 02, 2026
Tracked Since
Feb 18, 2026