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Medium severity6.5NVD Advisory· Published Apr 7, 2025· Updated Jun 17, 2026

CVE-2025-20659

CVE-2025-20659

Description

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: MOLY01519028; Issue ID: MSV-2768.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

87
  • MediaTek, Inc./MT2735, MT2737, MT6739, MT6761, MT6762, MT6762D, MT6762M, MT6763, MT6765, MT6765T, MT6767, MT6768, MT6769, MT6769K, MT6769S, MT6769T, MT6769Z, MT6771, MT6779, MT6781, MT6783, MT6785, MT6785T, MT6785U, MT6789, MT6813, MT6833, MT6833P, MT6835, MT6835T, MT6853, MT6853T, MT6855, MT6855T, MT6873, MT6875, MT6875T, MT6877, MT6877T, MT6877TT, MT6878, MT6878M, MT6879, MT6880, MT6883, MT6885, MT6886, MT6889, MT6890, MT6891, MT6893, MT6895, MT6895TT, MT6896, MT6897, MT6899, MT6980, MT6980D, MT6983, MT6983T, MT6985, MT6985T, MT6989, MT6989T, MT6990, MT6991, MT8666, MT8667, MT8673, MT8675, MT8676, MT8678, MT8765, MT8766, MT8768, MT8771, MT8781, MT8786, MT8788, MT8788E, MT8791T, MT8796, MT8797, MT8798, MT8863v5
    Range: Modem LR12A, LR13, NR15, NR16, NR17, NR17R
  • Mediatek/Modemllm-fuzzy
  • Mediatek/Mt8893 Firmware9 versions
    cpe:2.3:o:mediatek:mt2735_firmware:-:*:*:*:*:*:*:*+ 8 more
    • cpe:2.3:o:mediatek:mt2735_firmware:-:*:*:*:*:*:*:*
    • cpe:2.3:o:mediatek:mt6767_firmware:-:*:*:*:*:*:*:*
    • cpe:2.3:o:mediatek:mt6769_firmware:-:*:*:*:*:*:*:*
    • cpe:2.3:o:mediatek:mt6783_firmware:-:*:*:*:*:*:*:*
    • cpe:2.3:o:mediatek:mt6833p_firmware:-:*:*:*:*:*:*:*
    • cpe:2.3:o:mediatek:mt6873_firmware:-:*:*:*:*:*:*:*
    • cpe:2.3:o:mediatek:mt6875t_firmware:-:*:*:*:*:*:*:*
    • cpe:2.3:o:mediatek:mt6897_firmware:-:*:*:*:*:*:*:*
    • cpe:2.3:o:mediatek:mt8766_firmware:-:*:*:*:*:*:*:*
  • Mediatek/Mt6833 Firmware2 versions
    cpe:2.3:o:mediatek:mt2737_firmware:-:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:mediatek:mt2737_firmware:-:*:*:*:*:*:*:*
    • cpe:2.3:o:mediatek:mt6833_firmware:-:*:*:*:*:*:*:*
  • Mediatek/Mt8793 Firmware7 versions
    cpe:2.3:o:mediatek:mt6739_firmware:-:*:*:*:*:*:*:*+ 6 more
    • cpe:2.3:o:mediatek:mt6739_firmware:-:*:*:*:*:*:*:*
    • cpe:2.3:o:mediatek:mt6877_firmware:-:*:*:*:*:*:*:*
    • cpe:2.3:o:mediatek:mt6877tt_firmware:-:*:*:*:*:*:*:*
    • cpe:2.3:o:mediatek:mt6980_firmware:-:*:*:*:*:*:*:*
    • cpe:2.3:o:mediatek:mt6985t_firmware:-:*:*:*:*:*:*:*
    • cpe:2.3:o:mediatek:mt6990_firmware:-:*:*:*:*:*:*:*
    • cpe:2.3:o:mediatek:mt8788_firmware:-:*:*:*:*:*:*:*
  • Mediatek/Mt8791t Firmware5 versions
    cpe:2.3:o:mediatek:mt6761_firmware:-:*:*:*:*:*:*:*+ 4 more
    • cpe:2.3:o:mediatek:mt6761_firmware:-:*:*:*:*:*:*:*
    • cpe:2.3:o:mediatek:mt6835_firmware:-:*:*:*:*:*:*:*
    • cpe:2.3:o:mediatek:mt6855_firmware:-:*:*:*:*:*:*:*
    • cpe:2.3:o:mediatek:mt8791t_firmware:-:*:*:*:*:*:*:*
    • cpe:2.3:o:mediatek:mt8797_firmware:-:*:*:*:*:*:*:*
  • Mediatek/Mt6762 Firmware
    cpe:2.3:o:mediatek:mt6762_firmware:-:*:*:*:*:*:*:*
  • Mediatek/Mt6762d Firmware
    cpe:2.3:o:mediatek:mt6762d_firmware:-:*:*:*:*:*:*:*
  • Mediatek/Mt6762m Firmware
    cpe:2.3:o:mediatek:mt6762m_firmware:-:*:*:*:*:*:*:*
  • Mediatek/Mt8675 Firmware11 versions
    cpe:2.3:o:mediatek:mt6763_firmware:-:*:*:*:*:*:*:*+ 10 more
    • cpe:2.3:o:mediatek:mt6763_firmware:-:*:*:*:*:*:*:*
    • cpe:2.3:o:mediatek:mt6789_firmware:-:*:*:*:*:*:*:*
    • cpe:2.3:o:mediatek:mt6853_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:mt6885_firmware:-:*:*:*:*:*:*:*
    • cpe:2.3:o:mediatek:mt6893_firmware:-:*:*:*:*:*:*:*
    • cpe:2.3:o:mediatek:mt6980d_firmware:-:*:*:*:*:*:*:*
    • cpe:2.3:o:mediatek:mt8675_firmware:-:*:*:*:*:*:*:*
    • cpe:2.3:o:mediatek:mt8765_firmware:-:*:*:*:*:*:*:*
  • Mediatek/Mt6985 Firmware3 versions
    cpe:2.3:o:mediatek:mt6765_firmware:-:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:mediatek:mt6765_firmware:-:*:*:*:*:*:*:*
    • cpe:2.3:o:mediatek:mt6983t_firmware:-:*:*:*:*:*:*:*
    • cpe:2.3:o:mediatek:mt6985_firmware:-:*:*:*:*:*:*:*
  • Mediatek/Mt6765t Firmware
    cpe:2.3:o:mediatek:mt6765t_firmware:-:*:*:*:*:*:*:*
  • Mediatek/Mt8775 Firmware
    cpe:2.3:o:mediatek:mt6768_firmware:-:*:*:*:*:*:*:*
  • Mediatek/Mt6769k Firmware
    cpe:2.3:o:mediatek:mt6769k_firmware:-:*:*:*:*:*:*:*
  • Mediatek/Mt6769s Firmware
    cpe:2.3:o:mediatek:mt6769s_firmware:-:*:*:*:*:*:*:*
  • Mediatek/Mt6769t Firmware
    cpe:2.3:o:mediatek:mt6769t_firmware:-:*:*:*:*:*:*:*
  • Mediatek/Mt6769z Firmware
    cpe:2.3:o:mediatek:mt6769z_firmware:-:*:*:*:*:*:*:*
  • Mediatek/Mt6771 Firmware
    cpe:2.3:o:mediatek:mt6771_firmware:-:*:*:*:*:*:*:*
  • Mediatek/Mt8668 Firmware5 versions
    cpe:2.3:o:mediatek:mt6779_firmware:-:*:*:*:*:*:*:*+ 4 more
    • cpe:2.3:o:mediatek:mt6779_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:mt6896_firmware:-:*:*:*:*:*:*:*
  • Mediatek/Mt6899 Firmware2 versions
    cpe:2.3:o:mediatek:mt6781_firmware:-:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:mediatek:mt6781_firmware:-:*:*:*:*:*:*:*
    • cpe:2.3:o:mediatek:mt6899_firmware:-:*:*:*:*:*:*:*
  • Mediatek/Mt6785 Firmware
    cpe:2.3:o:mediatek:mt6785_firmware:-:*:*:*:*:*:*:*
  • Mediatek/Mt6785t Firmware
    cpe:2.3:o:mediatek:mt6785t_firmware:-:*:*:*:*:*:*:*
  • Mediatek/Mt6785u Firmware
    cpe:2.3:o:mediatek:mt6785u_firmware:-:*:*:*:*:*:*:*
  • Mediatek/Mt6813 Firmware
    cpe:2.3:o:mediatek:mt6813_firmware:-:*:*:*:*:*:*:*
  • Mediatek/Mt6895 Firmware3 versions
    cpe:2.3:o:mediatek:mt6835t_firmware:-:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:mediatek:mt6835t_firmware:-:*:*:*:*:*:*:*
    • cpe:2.3:o:mediatek:mt6895_firmware:-:*:*:*:*:*:*:*
    • cpe:2.3:o:mediatek:mt6895tt_firmware:-:*:*:*:*:*:*:*
  • Mediatek/Mt6855t Firmware2 versions
    cpe:2.3:o:mediatek:mt6853t_firmware:-:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:mediatek:mt6853t_firmware:-:*:*:*:*:*:*:*
    • cpe:2.3:o:mediatek:mt6855t_firmware:-:*:*:*:*:*:*:*
  • Mediatek/Mt6875 Firmware2 versions
    cpe:2.3:o:mediatek:mt6875_firmware:-:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:mediatek:mt6875_firmware:-:*:*:*:*:*:*:*
    • cpe:2.3:o:mediatek:mt6877t_firmware:-:*:*:*:*:*:*:*
  • Mediatek/Mt6989 Firmware2 versions
    cpe:2.3:o:mediatek:mt6878_firmware:-:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:mediatek:mt6878_firmware:-:*:*:*:*:*:*:*
    • cpe:2.3:o:mediatek:mt6989_firmware:-:*:*:*:*:*:*:*
  • Mediatek/Mt6883 Firmware
    cpe:2.3:o:mediatek:mt6883_firmware:-:*:*:*:*:*:*:*
  • Mediatek/Mt6886 Firmware
    cpe:2.3:o:mediatek:mt6886_firmware:-:*:*:*:*:*:*:*
  • Mediatek/Mt6983 Firmware
    cpe:2.3:o:mediatek:mt6983_firmware:-:*:*:*:*:*:*:*
  • Mediatek/Mt6989t Firmware
    cpe:2.3:o:mediatek:mt6989t_firmware:-:*:*:*:*:*:*:*
  • Mediatek/Mt6991 Firmware
    cpe:2.3:o:mediatek:mt6991_firmware:-:*:*:*:*:*:*:*
  • Mediatek/Mt8666 Firmware
    cpe:2.3:o:mediatek:mt8666_firmware:-:*:*:*:*:*:*:*
  • Mediatek/Mt8667 Firmware
    cpe:2.3:o:mediatek:mt8667_firmware:-:*:*:*:*:*:*:*
  • Mediatek/Mt8873 Firmware4 versions
    cpe:2.3:o:mediatek:mt8673_firmware:-:*:*:*:*:*:*:*+ 3 more
    • cpe:2.3:o:mediatek:mt8673_firmware:-:*:*:*:*:*:*:*
    • cpe:2.3:o:mediatek:mt8676_firmware:-:*:*:*:*:*:*:*
    • cpe:2.3:o:mediatek:mt8781_firmware:-:*:*:*:*:*:*:*
    • cpe:2.3:o:mediatek:mt8788e_firmware:-:*:*:*:*:*:*:*
  • Mediatek/Mt8792 Firmware2 versions
    cpe:2.3:o:mediatek:mt8678_firmware:-:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:mediatek:mt8678_firmware:-:*:*:*:*:*:*:*
    • cpe:2.3:o:mediatek:mt8798_firmware:-:*:*:*:*:*:*:*
  • Mediatek/Mt8786 Firmware2 versions
    cpe:2.3:o:mediatek:mt8768_firmware:-:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:mediatek:mt8768_firmware:-:*:*:*:*:*:*:*
    • cpe:2.3:o:mediatek:mt8786_firmware:-:*:*:*:*:*:*:*
  • Mediatek/Mt8883 Firmware
    cpe:2.3:o:mediatek:mt8771_firmware:-:*:*:*:*:*:*:*
  • Mediatek/Mt8796 Firmware
    cpe:2.3:o:mediatek:mt8796_firmware:-:*:*:*:*:*:*:*
  • Mediatek/Mt8863 Firmware
    cpe:2.3:o:mediatek:mt8863_firmware:-:*:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

1

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