CVE-2026-20504
At a glance Severity MEDIUM 5.3 EPSS EPSS 0.29 % · percentile 21 (2026-10-27) State PUBLISHED Published 2026-09-07 Updated 2026-09-07 Assigner MediaTek NVD status Analyzed
Description 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: MOLY00755024; Issue ID: MSV-7865.
Scores Version Score Vector Scored by CVSS 3.1 MEDIUM 5.3 CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H CISA-ADP CVSS 3.1 MEDIUM 5.3 CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H NVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)
Weaknesses (CWE)
European references
CERT-FR advisories
Affected configurations (NVD CPE) cpe:2.3:o:mediatek:mt2735_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt6833_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt6853_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt6855_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt6873_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt6875_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt6877_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt6880_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt6883_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt6885_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt6889_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt6890_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt6891_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt6893_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt8675_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt8771_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt8791_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt8791t_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:mediatek:mt8797_firmware:-:*:*:*:*:*:*:*
Affected products
References
Sources