medium5.3
CVE-2026-20503
In Modem, there is a possible system crash due to a missing bounds check.
Impact
In Modem, there is a possible system crash due to a missing bounds check. 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: MOLY01371002; Issue ID: MSV-9020.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Mediatek | Mt2716 Firmware | All versions |
| Mediatek | Mt2735 Firmware | All versions |
| Mediatek | Mt2737 Firmware | All versions |
| Mediatek | Mt6813 Firmware | All versions |
| Mediatek | Mt6833 Firmware | All versions |
| Mediatek | Mt6835 Firmware | All versions |
| Mediatek | Mt6853 Firmware | All versions |
| Mediatek | Mt6855 Firmware | All versions |
| Mediatek | Mt6858 Firmware | All versions |
| Mediatek | Mt6873 Firmware | All versions |
| Mediatek | Mt6875 Firmware | All versions |
| Mediatek | Mt6877 Firmware | All versions |