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CVE-2020-1878: Security Advisory - Improper Authentication Vulnerability in Huawei Smartphone

Huawei smartphone OxfordS-AN00A with versions earlier than 10.0.1.152D(C735E152R3P3),versions earlier than 10.0.1.160(C00E160R4P1) have an improper authentication vulnerability. Authentication to target component is improper when device performs an operation. Attackers exploit this vulnerability to obtain some information by loading malicious application, leading to information leak.

CVE
#vulnerability#huawei#auth

There is an improper authentication vulnerability in some Huawei smartphone. Authentication to target component is improper when device performs an operation. Attackers exploit this vulnerability to obtain some information by loading malicious application, leading to information leak. (Vulnerability ID: HWPSIRT-2019-11027)
This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2020-1878.
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-20200311-01-informationleak-en

Product Name

Affected Version

Resolved Product and Version

OxfordS-AN00A

Versions earlier than 10.0.1.152D(C735E152R3P3)

10.0.1.152D(C735E152R3P3)

Versions earlier than 10.0.1.160(C00E160R4P1)

10.0.1.160(C00E160R4P1)

Attackers exploit this vulnerability to obtain some information, leading to information leak.

The vulnerability classification has been performed by using the CVSSv3 scoring system (http://www.first.org/cvss/specification-document).

Base Score: 4.7 (AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N)

Temporal Score: 4.4 (E:F/RL:O/RC:C)

Overall Score: 4.4

This vulnerability can be exploited only when the following conditions are present:

Attackers can perform specific operation on affected device.

Vulnerability details:

Authentication to target component is improper when device performs an operation. Attackers exploit this vulnerability to obtain some information by loading malicious application, leading to information leak.

The product that supports 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.

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 [email protected]. For details, please visit http://www.huawei.com/en/psirt/report-vulnerabilities.

This document is provided on an “AS IS” basis and does not imply any kind of guarantee or warranty, either express or implied, including the warranties of merchantability or fitness for a particular purpose. In no event shall Huawei or any of its directly or indirectly controlled subsidiaries or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages. Your use of the document, by whatsoever means, will be totally at your own risk. Huawei is entitled to amend or update this document from time to time.

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