P30, P30 Pro, Mate 20 smartphones with software of versions earlier than ELLE-AL00B 9.1.0.193(C00E190R2P1), versions earlier than VOGUE-AL00A 9.1.0.193(C00E190R2P1), versions earlier than Hima-AL00B 9.1.0.135(C00E133R2P1) and HiSuite with versions earlier than HiSuite 9.1.0.305 have a version downgrade vulnerability. The device and HiSuite software do not validate the upgrade package sufficiently, so that the system of smartphone can be downgraded to an older version.
The product does not properly verify that the source of data or communication is valid.
Name | Vendor | Start Version | End Version |
---|---|---|---|
P30_firmware | Huawei | * | elle-al00b_9.1.0.193(c00e190r2p1) (excluding) |