There is an information disclosure vulnerability in several smartphones. The device does not sufficiently validate the output of device in certain specific scenario, the attacker can gain information in the victim's smartphone to launch the attack, successful exploit could cause information disclosure. (Vulnerability ID: HWPSIRT-2020-04111)
This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2020-9110.
Huawei has released software updates to fix this vulnerability. This advisory is available at the following link:
Resolved Product and Version
Versions earlier than 10.1.0.156(C00E155R7P2)
Successful exploit could cause information disclosure.
The vulnerability classification has been performed by using the CVSSv3 scoring system (http://www.first.org/cvss/specification-document).
Base Score: 5.5 (AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N)
Temporal Score: 5.1 (E:F/RL:O/RC:C)
This vulnerability can be exploited only when the following conditions are present:
The attacker accesses to the victim's smartphone.
The device does not sufficiently validate the output of device in certain specific scenario, the attacker can gain information in the victim's smartphone to launch the attack, and successful exploit could cause information disclosure.
The product that supports automatic update will receive a system update prompt. You can install the update to fix the vulnerability.
This vulnerability was reported to Huawei PSIRT by 360 Alpha Lab. Huawei would like to thank them for working with us and coordinated vulnerability disclosure to protect our customers.
2020-09-30 V1.0 INITIAL
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