medium5.3
CVE-2026-20541
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-8911.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Mediatek | Mt6985 Firmware | All versions |
| Mediatek | Mt6986 Firmware | All versions |
| Mediatek | Mt6988 Firmware | All versions |
| Mediatek | Mt6989 Firmware | All versions |
| Mediatek | Mt6990 Firmware | All versions |
| Mediatek | Mt6991 Firmware | All versions |
| Mediatek | Mt6993 Firmware | All versions |
| Mediatek | Mt8666 Firmware | All versions |
| Mediatek | Mt8667 Firmware | All versions |
| Mediatek | Mt8668 Firmware | All versions |
| Mediatek | Mt8673 Firmware | All versions |
| Mediatek | Mt8675 Firmware | All versions |