medium5.3
CVE-2026-20538
In Modem, there is a possible out of bounds read due to a missing permission check.
Impact
In Modem, there is a possible out of bounds read due to a missing permission 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: MOLY01774038; Issue ID: MSV-8914.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Mediatek | Mt2716 Firmware | All versions |
| Mediatek | Mt2735 Firmware | All versions |
| Mediatek | Mt2737 Firmware | All versions |
| Mediatek | Mt6739 Firmware | All versions |
| Mediatek | Mt6761 Firmware | All versions |
| Mediatek | Mt6762 Firmware | All 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 |