In Modem, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is needed for exploitation. Patch ID: MOLY01088681; Issue ID: MSV-4460.
History

Fri, 10 Apr 2026 20:00:00 +0000

Type Values Removed Values Added
First Time appeared Mediatek mt2735
Mediatek mt2735 Firmware
Mediatek mt2737
Mediatek mt2737 Firmware
Mediatek mt6813
Mediatek mt6813 Firmware
Mediatek mt6833
Mediatek mt6833 Firmware
Mediatek mt6833p
Mediatek mt6833p Firmware
Mediatek mt6835
Mediatek mt6835 Firmware
Mediatek mt6835t
Mediatek mt6835t Firmware
Mediatek mt6853
Mediatek mt6853 Firmware
Mediatek mt6853t
Mediatek mt6853t Firmware
Mediatek mt6855
Mediatek mt6855 Firmware
Mediatek mt6855t
Mediatek mt6855t Firmware
Mediatek mt6873
Mediatek mt6873 Firmware
Mediatek mt6875
Mediatek mt6875 Firmware
Mediatek mt6875t
Mediatek mt6875t Firmware
Mediatek mt6877
Mediatek mt6877 Firmware
Mediatek mt6877t
Mediatek mt6877t Firmware
Mediatek mt6877tt
Mediatek mt6877tt Firmware
Mediatek mt6878
Mediatek mt6878 Firmware
Mediatek mt6878m
Mediatek mt6878m Firmware
Mediatek mt6879
Mediatek mt6879 Firmware
Mediatek mt6880
Mediatek mt6880 Firmware
Mediatek mt6883
Mediatek mt6883 Firmware
Mediatek mt6885
Mediatek mt6885 Firmware
Mediatek mt6886
Mediatek mt6886 Firmware
Mediatek mt6889
Mediatek mt6889 Firmware
Mediatek mt6890
Mediatek mt6890 Firmware
Mediatek mt6891
Mediatek mt6891 Firmware
Mediatek mt6893
Mediatek mt6893 Firmware
Mediatek mt6895
Mediatek mt6895 Firmware
Mediatek mt6895tt
Mediatek mt6895tt Firmware
Mediatek mt6896
Mediatek mt6896 Firmware
Mediatek mt6897
Mediatek mt6897 Firmware
Mediatek mt6899
Mediatek mt6899 Firmware
Mediatek mt6980
Mediatek mt6980 Firmware
Mediatek mt6980d
Mediatek mt6980d Firmware
Mediatek mt6983
Mediatek mt6983 Firmware
Mediatek mt6983t
Mediatek mt6983t Firmware
Mediatek mt6985
Mediatek mt6985 Firmware
Mediatek mt6985t
Mediatek mt6985t Firmware
Mediatek mt6989
Mediatek mt6989 Firmware
Mediatek mt6989t
Mediatek mt6989t Firmware
Mediatek mt6990
Mediatek mt6990 Firmware
Mediatek mt6991
Mediatek mt6991 Firmware
Mediatek mt8668
Mediatek mt8668 Firmware
Mediatek mt8673
Mediatek mt8673 Firmware
Mediatek mt8675
Mediatek mt8675 Firmware
Mediatek mt8676
Mediatek mt8676 Firmware
Mediatek mt8678
Mediatek mt8678 Firmware
Mediatek mt8755
Mediatek mt8755 Firmware
Mediatek mt8771
Mediatek mt8771 Firmware
Mediatek mt8775
Mediatek mt8775 Firmware
Mediatek mt8791
Mediatek mt8791 Firmware
Mediatek mt8791t
Mediatek mt8791t Firmware
Mediatek mt8792
Mediatek mt8792 Firmware
Mediatek mt8793
Mediatek mt8793 Firmware
Mediatek mt8795t
Mediatek mt8795t Firmware
Mediatek mt8797
Mediatek mt8797 Firmware
Mediatek mt8798
Mediatek mt8798 Firmware
Mediatek mt8863
Mediatek mt8863 Firmware
Mediatek mt8873
Mediatek mt8873 Firmware
Mediatek mt8883
Mediatek mt8883 Firmware
Mediatek mt8893
Mediatek mt8893 Firmware
CPEs cpe:2.3:h:mediatek:mt2735:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt2737:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6813:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6833:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6833p:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6835:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6835t:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6853:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6853t:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6855:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6855t:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6873:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6875:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6875t:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6877:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6877t:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6877tt:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6878:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6878m:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6879:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6880:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6883:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6885:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6886:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6889:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6890:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6891:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6893:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6895:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6895tt:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6896:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6897:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6899:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6980:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6980d:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6983:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6983t:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6985:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6985t:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6989:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6989t:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6990:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6991:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8668:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8673:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8675:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8676:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8678:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8755:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8771:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8775:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8791:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8791t:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8792:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8793:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8795t:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8797:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8798:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8863:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8873:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8883:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8893:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt2735_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt2737_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt6813_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt6833_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt6833p_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt6835_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt6835t_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt6853_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt6853t_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt6855_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt6855t_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt6873_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt6875_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt6875t_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt6877_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt6877t_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt6877tt_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt6878_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt6878m_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt6879_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:mt6886_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:mt6895_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt6895tt_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt6896_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt6897_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt6899_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt6980_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt6980d_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt6983_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt6983t_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt6985_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt6985t_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt6989_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt6989t_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt6990_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt6991_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt8668_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt8673_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt8675_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt8676_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt8678_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt8755_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt8771_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt8775_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt8791_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt8791t_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt8792_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt8793_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt8795t_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt8797_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt8798_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt8863_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt8873_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt8883_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:mediatek:mt8893_firmware:-:*:*:*:*:*:*:*
Vendors & Products Mediatek mt2735
Mediatek mt2735 Firmware
Mediatek mt2737
Mediatek mt2737 Firmware
Mediatek mt6813
Mediatek mt6813 Firmware
Mediatek mt6833
Mediatek mt6833 Firmware
Mediatek mt6833p
Mediatek mt6833p Firmware
Mediatek mt6835
Mediatek mt6835 Firmware
Mediatek mt6835t
Mediatek mt6835t Firmware
Mediatek mt6853
Mediatek mt6853 Firmware
Mediatek mt6853t
Mediatek mt6853t Firmware
Mediatek mt6855
Mediatek mt6855 Firmware
Mediatek mt6855t
Mediatek mt6855t Firmware
Mediatek mt6873
Mediatek mt6873 Firmware
Mediatek mt6875
Mediatek mt6875 Firmware
Mediatek mt6875t
Mediatek mt6875t Firmware
Mediatek mt6877
Mediatek mt6877 Firmware
Mediatek mt6877t
Mediatek mt6877t Firmware
Mediatek mt6877tt
Mediatek mt6877tt Firmware
Mediatek mt6878
Mediatek mt6878 Firmware
Mediatek mt6878m
Mediatek mt6878m Firmware
Mediatek mt6879
Mediatek mt6879 Firmware
Mediatek mt6880
Mediatek mt6880 Firmware
Mediatek mt6883
Mediatek mt6883 Firmware
Mediatek mt6885
Mediatek mt6885 Firmware
Mediatek mt6886
Mediatek mt6886 Firmware
Mediatek mt6889
Mediatek mt6889 Firmware
Mediatek mt6890
Mediatek mt6890 Firmware
Mediatek mt6891
Mediatek mt6891 Firmware
Mediatek mt6893
Mediatek mt6893 Firmware
Mediatek mt6895
Mediatek mt6895 Firmware
Mediatek mt6895tt
Mediatek mt6895tt Firmware
Mediatek mt6896
Mediatek mt6896 Firmware
Mediatek mt6897
Mediatek mt6897 Firmware
Mediatek mt6899
Mediatek mt6899 Firmware
Mediatek mt6980
Mediatek mt6980 Firmware
Mediatek mt6980d
Mediatek mt6980d Firmware
Mediatek mt6983
Mediatek mt6983 Firmware
Mediatek mt6983t
Mediatek mt6983t Firmware
Mediatek mt6985
Mediatek mt6985 Firmware
Mediatek mt6985t
Mediatek mt6985t Firmware
Mediatek mt6989
Mediatek mt6989 Firmware
Mediatek mt6989t
Mediatek mt6989t Firmware
Mediatek mt6990
Mediatek mt6990 Firmware
Mediatek mt6991
Mediatek mt6991 Firmware
Mediatek mt8668
Mediatek mt8668 Firmware
Mediatek mt8673
Mediatek mt8673 Firmware
Mediatek mt8675
Mediatek mt8675 Firmware
Mediatek mt8676
Mediatek mt8676 Firmware
Mediatek mt8678
Mediatek mt8678 Firmware
Mediatek mt8755
Mediatek mt8755 Firmware
Mediatek mt8771
Mediatek mt8771 Firmware
Mediatek mt8775
Mediatek mt8775 Firmware
Mediatek mt8791
Mediatek mt8791 Firmware
Mediatek mt8791t
Mediatek mt8791t Firmware
Mediatek mt8792
Mediatek mt8792 Firmware
Mediatek mt8793
Mediatek mt8793 Firmware
Mediatek mt8795t
Mediatek mt8795t Firmware
Mediatek mt8797
Mediatek mt8797 Firmware
Mediatek mt8798
Mediatek mt8798 Firmware
Mediatek mt8863
Mediatek mt8863 Firmware
Mediatek mt8873
Mediatek mt8873 Firmware
Mediatek mt8883
Mediatek mt8883 Firmware
Mediatek mt8893
Mediatek mt8893 Firmware

Wed, 08 Apr 2026 20:15:00 +0000

Type Values Removed Values Added
Title MediaTek Modem Out‑of‑Bounds Write Allows Remote Privilege Escalation via Rogue Base Station
First Time appeared Mediatek
Mediatek mediatek Chipset
Vendors & Products Mediatek
Mediatek mediatek Chipset

Tue, 07 Apr 2026 15:15:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 07 Apr 2026 07:15:00 +0000

Type Values Removed Values Added
Description In Modem, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is needed for exploitation. Patch ID: MOLY01088681; Issue ID: MSV-4460.
Weaknesses CWE-787
References

cve-icon MITRE

Status: PUBLISHED

Assigner: MediaTek

Published: 2026-04-07T03:25:32.066Z

Updated: 2026-04-08T03:55:26.543Z

Reserved: 2025-11-03T01:30:59.011Z

Link: CVE-2026-20433

cve-icon Vulnrichment

Updated: 2026-04-07T13:01:12.942Z

cve-icon NVD

Status : Analyzed

Published: 2026-04-07T04:17:12.830

Modified: 2026-04-10T19:56:39.243

Link: CVE-2026-20433

cve-icon Redhat

No data.