medium6.5
CVE-2026-20449
In Modem, there is a possible system crash due to a heap buffer overflow.
Impact
In Modem, there is a possible system crash due to a heap buffer overflow. 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: MOLY01760138; Issue ID: MSV-6148.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Mediatek | Mt6763 Firmware | All versions |
| Mediatek | Mt6765 Firmware | All versions |
| Mediatek | Mt6767 Firmware | All versions |
| Mediatek | Mt6768 Firmware | All versions |
| Mediatek | Mt6769 Firmware | All versions |
| Mediatek | Mt6771 Firmware | All versions |
| Mediatek | Mt6779 Firmware | All versions |
| Mediatek | Mt6781 Firmware | All versions |
| Mediatek | Mt6783 Firmware | All versions |
| Mediatek | Mt6785 Firmware | All versions |
| Mediatek | Mt6789 Firmware | All versions |
| Mediatek | Mt6813 Firmware | All versions |