CVE Feed

    Dashboard / CVE / CVE-2026-20402

    CVE-2026-20402

    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: MOLY00693083; Issue ID: MSV-5928.

    Published:Feb 2, 2026
    Last Modified:Apr 18, 2026
    EPS:Feb 2, 2026
    EPSS Score:0.00071
    CVSS Score:6.5

    Affected Products

    Vendor
    Mediatek
    Product
    Mt2735
    Vendor
    Mediatek
    Product
    Mt6833
    Vendor
    Mediatek
    Product
    Mt6853
    Vendor
    Mediatek
    Product
    Mt6855
    Vendor
    Mediatek
    Product
    Mt6873
    Vendor
    Mediatek
    Product
    Mt6875
    Vendor
    Mediatek
    Product
    Mt6877
    Vendor
    Mediatek
    Product
    Mt6880
    Vendor
    Mediatek
    Product
    Mt6883
    Vendor
    Mediatek
    Product
    Mt6885
    Vendor
    Mediatek
    Product
    Mt6889
    Vendor
    Mediatek
    Product
    Mt6890
    Vendor
    Mediatek
    Product
    Mt6891
    Vendor
    Mediatek
    Product
    Mt6893
    Vendor
    Mediatek
    Product
    Mt8675
    Vendor
    Mediatek
    Product
    Mt8771
    Vendor
    Mediatek
    Product
    Mt8791
    Vendor
    Mediatek
    Product
    Mt8791t
    Vendor
    Mediatek
    Product
    Mt8797
    Vendor
    Mediatek
    Product
    Nr15

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-787 Out-of-bounds Write

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-20504 (CVSS 5.3) — In Modem, there is a possible system crash due to a missing bounds check. This could lead to remote denial of …
    CVE-2026-20503 (CVSS 5.3) — In Modem, there is a possible system crash due to a missing bounds check. This could lead to remote denial of …
    CVE-2026-20492 (CVSS 5.5) — In Audio HAL, there is a possible system becoming unresponsive due to a race condition. This could lead to loc…
    CVE-2026-20491 (CVSS 5.5) — In med, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local den…
    CVE-2026-20480 (CVSS 5.5) — In Audio HAL, there is a possible out of bounds write due to a heap buffer overflow. This could lead to local …
    CVE-2026-20479 (CVSS 7.5) — In Modem, there is a possible out of bounds read due to a missing bounds check. This could lead to remote deni…
    CVE-2026-20478 (CVSS 5.5) — In Audio HAL, there is a possible out of bounds write due to a heap buffer overflow. This could lead to local …
    CVE-2026-20450 (CVSS 6.5) — In Modem, there is a possible system crash due to incorrect error handling. This could lead to remote denial o…
    CVE-2026-20449 (CVSS 6.5) — In Modem, there is a possible system crash due to a heap buffer overflow. This could lead to remote denial of …
    CVE-2026-20433 (CVSS 8.8) — In Modem, there is a possible out of bounds write due to a missing bounds check. This could lead to remote esc…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High