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Medium severity6.5NVD Advisory· Published May 4, 2026· Updated May 7, 2026

CVE-2026-20450

CVE-2026-20450

Description

In Modem, there is a possible system crash due to incorrect error handling. 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: MOLY01753620; Issue ID: MSV-6100.

AI Insight

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

Affected products

51
  • Mediatek/Mt8893 Firmware4 versions
    cpe:2.3:o:mediatek:mt2735_firmware:-:*:*:*:*:*:*:*+ 3 more
    • cpe:2.3:o:mediatek:mt2735_firmware:-:*:*:*:*:*:*:*
    • cpe:2.3:o:mediatek:mt6873_firmware:-:*:*:*:*:*:*:*
    • cpe:2.3:o:mediatek:mt6897_firmware:-:*:*:*:*:*:*:*
    • cpe:2.3:o:mediatek:mt8893_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/Mt8791t Firmware4 versions
    cpe:2.3:o:mediatek:mt6835_firmware:-:*:*:*:*:*:*:*+ 3 more
    • 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/Mt8675 Firmware6 versions
    cpe:2.3:o:mediatek:mt6853_firmware:-:*:*:*:*:*:*:*+ 5 more
    • cpe:2.3:o:mediatek:mt6853_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:mt8675_firmware:-:*:*:*:*:*:*:*
  • Mediatek/Mt8668 Firmware6 versions
    cpe:2.3:o:mediatek:mt6858_firmware:-:*:*:*:*:*:*:*+ 5 more
    • cpe:2.3:o:mediatek:mt6858_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:-:*:*:*:*:*:*:*
    • cpe:2.3:o:mediatek:mt8668_firmware:-:*:*:*:*:*:*:*
  • Mediatek/Mt6875 Firmware
    cpe:2.3:o:mediatek:mt6875_firmware:-:*:*:*:*:*:*:*
  • Mediatek/Mt8793 Firmware4 versions
    cpe:2.3:o:mediatek:mt6877_firmware:-:*:*:*:*:*:*:*+ 3 more
    • cpe:2.3:o:mediatek:mt6877_firmware:-:*:*:*:*:*:*:*
    • cpe:2.3:o:mediatek:mt6980_firmware:-:*:*:*:*:*:*:*
    • cpe:2.3:o:mediatek:mt6990_firmware:-:*:*:*:*:*:*:*
    • cpe:2.3:o:mediatek:mt8793_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/Mt6895 Firmware
    cpe:2.3:o:mediatek:mt6895_firmware:-:*:*:*:*:*:*:*
  • Mediatek/Mt6899 Firmware
    cpe:2.3:o:mediatek:mt6899_firmware:-:*:*:*:*:*:*:*
  • Mediatek/Mt6983 Firmware
    cpe:2.3:o:mediatek:mt6983_firmware:-:*:*:*:*:*:*:*
  • Mediatek/Mt6985 Firmware
    cpe:2.3:o:mediatek:mt6985_firmware:-:*:*:*:*:*:*:*
  • Mediatek/Mt6986 Firmware
    cpe:2.3:o:mediatek:mt6986_firmware:-:*:*:*:*:*:*:*
  • Mediatek/Mt6991 Firmware
    cpe:2.3:o:mediatek:mt6991_firmware:-:*:*:*:*:*:*:*
  • Mediatek/Mt6993 Firmware
    cpe:2.3:o:mediatek:mt6993_firmware:-:*:*:*:*:*:*:*
  • Mediatek/Mt8873 Firmware3 versions
    cpe:2.3:o:mediatek:mt8673_firmware:-:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:mediatek:mt8673_firmware:-:*:*:*:*:*:*:*
    • cpe:2.3:o:mediatek:mt8676_firmware:-:*:*:*:*:*:*:*
    • cpe:2.3:o:mediatek:mt8873_firmware:-:*:*:*:*:*:*:*
  • Mediatek/Mt8792 Firmware4 versions
    cpe:2.3:o:mediatek:mt8678_firmware:-:*:*:*:*:*:*:*+ 3 more
    • cpe:2.3:o:mediatek:mt8678_firmware:-:*:*:*:*:*:*:*
    • cpe:2.3:o:mediatek:mt8755_firmware:-:*:*:*:*:*:*:*
    • cpe:2.3:o:mediatek:mt8792_firmware:-:*:*:*:*:*:*:*
    • cpe:2.3:o:mediatek:mt8798_firmware:-:*:*:*:*:*:*:*
  • Mediatek/Mt8883 Firmware2 versions
    cpe:2.3:o:mediatek:mt8771_firmware:-:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:mediatek:mt8771_firmware:-:*:*:*:*:*:*:*
    • cpe:2.3:o:mediatek:mt8883_firmware:-:*:*:*:*:*:*:*
  • Mediatek/Mt8775 Firmware
    cpe:2.3:o:mediatek:mt8775_firmware:-:*:*:*:*:*:*:*
  • Mediatek/Mt8791 Firmware
    cpe:2.3:o:mediatek:mt8791_firmware:-:*:*:*:*:*:*:*
  • Mediatek/Mt8795t Firmware
    cpe:2.3:o:mediatek:mt8795t_firmware:-:*:*:*:*:*:*:*
  • Mediatek/Mt8863 Firmware
    cpe:2.3:o:mediatek:mt8863_firmware:-:*:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

1

News mentions

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