Mate20 Huawei smartphones versions earlier than HMA-AL00C00B175 have an out-of-bounds read vulnerability. An attacker with a high permission runs some specific commands on the smartphone. Due to insufficient input verification, successful exploit may cause out-of-bounds read of the memory and the system abnormal.
The product reads data past the end, or before the beginning, of the intended buffer.
Link | Tags |
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https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20190220-01-phone-en | vendor advisory |