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There is an improper authentication vulnerability in several smartphones. Certain function interface in the system does not sufficiently validate the caller's identity in certain share scenario, successful exploit could cause information disclosure. (Vulnerability ID: HWPSIRT-2020-01073)
This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2020-1801.
Huawei has released software updates to fix this vulnerability. This advisory is available at the following link:
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200408-01-smartphone-en
Product Name |
Affected Version |
Resolved Product and Version |
HUAWEI Mate 20 |
Versions earlier than 10.1.0.160(C00E160R3P8) |
10.1.0.160(C00E160R3P8) |
Versions earlier than 10.1.0.160(C01E160R2P8) |
10.1.0.160(C01E160R2P8) |
|
HUAWEI Mate 20 Pro |
Versions earlier than 10.1.0.160(C00E160R3P8) |
10.1.0.160(C00E160R3P8) |
Versions earlier than 10.1.0.160(C01E160R2P8) |
10.1.0.160(C01E160R2P8) |
|
Versions earlier than 10.1.0.270(C432E7R1P5) |
10.1.0.270(C432E7R1P5) |
|
Versions earlier than 10.1.0.273(C185E7R2P4) |
10.1.0.273(C185E7R2P4) |
|
Versions earlier than 10.1.0.273(C636E7R2P4) |
10.1.0.273(C636E7R2P4) |
|
Versions earlier than 10.1.0.277(C10E7R2P4) |
10.1.0.277(C10E7R2P4) |
|
Versions earlier than 10.1.0.277(C605E7R1P5) |
10.1.0.277(C605E7R1P5) |
|
Lion-AL00C |
Versions earlier than 10.0.0.205(C00E202R7P2) |
10.0.0.205(C00E202R7P2) |
Lion-AN00B |
Versions earlier than 10.1.0.126(C00E125R5P3) |
10.1.0.126(C00E125R5P3) |
Taurus-AL00B |
Versions earlier than 10.0.0.205(C00E201R7P2) |
10.0.0.205(C00E201R7P2) |
Taurus-AN00B |
Versions earlier than 10.1.0.126(C00E125R5P3) |
10.1.0.126(C00E125R5P3) |
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 tricks the user into installing a malicious application.
Vulnerability details:
Certain function interface in the system does not sufficiently validate the caller's identity in certain share scenario, successful exploit could cause information disclosure.
Smart phones that support automatic update will receive a system update prompt. You can install the update to fix the vulnerability.
This vulnerability was discovered by Huawei internal tester.
2020-08-26 V1.2 UPDATED Updated the "Software Versions and Fixes" section;
2020-07-08 V1.1 UPDATED Updated the "Software Versions and Fixes" section;
2020-04-08 V1.0 INITIAL
None
Huawei adheres to protecting the ultimate interests of users with best efforts and the principle of responsible disclosure and deal with product security issues through our response mechanism.
To enjoy Huawei PSIRT services and obtain Huawei product vulnerability information, please visit http://www.huawei.com/en/psirt.
To report a security vulnerability in Huawei products and solutions, please send it to PSIRT@huawei.com. For details, please visit http://www.huawei.com/en/psirt/report-vulnerabilities.