CVE-2026-20432

Summary

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: MOLY01406170; Issue ID: MSV-4461.

Affected Software

VendorProductVersion RangeStatus
MediaTek, Inc.MediaTek chipsetMT2735affected
MediaTek, Inc.MediaTek chipsetMT2737affected
MediaTek, Inc.MediaTek chipsetMT6779affected
MediaTek, Inc.MediaTek chipsetMT6781affected
MediaTek, Inc.MediaTek chipsetMT6783affected
MediaTek, Inc.MediaTek chipsetMT6785affected
MediaTek, Inc.MediaTek chipsetMT6789affected
MediaTek, Inc.MediaTek chipsetMT6813affected
MediaTek, Inc.MediaTek chipsetMT6815affected
MediaTek, Inc.MediaTek chipsetMT6833affected
MediaTek, Inc.MediaTek chipsetMT6835affected
MediaTek, Inc.MediaTek chipsetMT6853affected
MediaTek, Inc.MediaTek chipsetMT6855affected
MediaTek, Inc.MediaTek chipsetMT6873affected
MediaTek, Inc.MediaTek chipsetMT6875affected
MediaTek, Inc.MediaTek chipsetMT6877affected
MediaTek, Inc.MediaTek chipsetMT6878affected
MediaTek, Inc.MediaTek chipsetMT6879affected
MediaTek, Inc.MediaTek chipsetMT6880affected
MediaTek, Inc.MediaTek chipsetMT6883affected
MediaTek, Inc.MediaTek chipsetMT6885affected
MediaTek, Inc.MediaTek chipsetMT6886affected
MediaTek, Inc.MediaTek chipsetMT6889affected
MediaTek, Inc.MediaTek chipsetMT6890affected
MediaTek, Inc.MediaTek chipsetMT6891affected
MediaTek, Inc.MediaTek chipsetMT6893affected
MediaTek, Inc.MediaTek chipsetMT6895affected
MediaTek, Inc.MediaTek chipsetMT6896affected
MediaTek, Inc.MediaTek chipsetMT6897affected
MediaTek, Inc.MediaTek chipsetMT6899affected
MediaTek, Inc.MediaTek chipsetMT6980affected
MediaTek, Inc.MediaTek chipsetMT6983affected
MediaTek, Inc.MediaTek chipsetMT6985affected
MediaTek, Inc.MediaTek chipsetMT6989affected
MediaTek, Inc.MediaTek chipsetMT6990affected
MediaTek, Inc.MediaTek chipsetMT6991affected
MediaTek, Inc.MediaTek chipsetMT6993affected
MediaTek, Inc.MediaTek chipsetMT8668affected
MediaTek, Inc.MediaTek chipsetMT8673affected
MediaTek, Inc.MediaTek chipsetMT8675affected
MediaTek, Inc.MediaTek chipsetMT8676affected
MediaTek, Inc.MediaTek chipsetMT8678affected
MediaTek, Inc.MediaTek chipsetMT8755affected
MediaTek, Inc.MediaTek chipsetMT8771affected
MediaTek, Inc.MediaTek chipsetMT8775affected
MediaTek, Inc.MediaTek chipsetMT8781affected
MediaTek, Inc.MediaTek chipsetMT8789affected
MediaTek, Inc.MediaTek chipsetMT8791affected
MediaTek, Inc.MediaTek chipsetMT8791Taffected
MediaTek, Inc.MediaTek chipsetMT8792affected
MediaTek, Inc.MediaTek chipsetMT8793affected
MediaTek, Inc.MediaTek chipsetMT8795Taffected
MediaTek, Inc.MediaTek chipsetMT8797affected
MediaTek, Inc.MediaTek chipsetMT8798affected
MediaTek, Inc.MediaTek chipsetMT8863affected
MediaTek, Inc.MediaTek chipsetMT8873affected
MediaTek, Inc.MediaTek chipsetMT8883affected
MediaTek, Inc.MediaTek chipsetMT8893affected

Weaknesses

  • CWE-787: CWE-787 Out-of-bounds Write

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: total

References