VYPR

MTM5000 series

by Motorola

CVEs (4)

  • CVE-2022-26941Oct 19, 2023
    risk 0.00cvss epss 0.00

    A format string vulnerability exists in Motorola MTM5000 series firmware AT command handler for the AT+CTGL command. An attacker-controllable string is improperly handled, allowing for a write-anything-anywhere scenario. This can be leveraged to obtain arbitrary code execution…

  • CVE-2022-26942Oct 19, 2023
    risk 0.00cvss epss 0.00

    The Motorola MTM5000 series firmwares lack pointer validation on arguments passed to trusted execution environment (TEE) modules. Two modules are used, one responsible for KVL key management and the other for TETRA cryptographic functionality. In both modules, an adversary with…

  • CVE-2022-27813Oct 19, 2023
    risk 0.00cvss epss 0.00

    Motorola MTM5000 series firmwares lack properly configured memory protection of pages shared between the OMAP-L138 ARM and DSP cores. The SoC provides two memory protection units, MPU1 and MPU2, to enforce the trust boundary between the two cores. Since both units are left…

  • CVE-2022-26943Oct 19, 2023
    risk 0.00cvss epss 0.00

    The Motorola MTM5000 series firmwares generate TETRA authentication challenges using a PRNG using a tick count register as its sole entropy source. Low boottime entropy and limited re-seeding of the pool renders the authentication challenge vulnerable to two attacks. First, due…