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Security Advisory - Information Leak Vulnerability in Huawei Smartphone

  • SA No:huawei-sa-20200909-04-smartphone
  • Initial Release Date: 2020-09-09
  • Last Release Date: 2020-09-09

There is an information vulnerability in Huawei smartphones. A module has a design error that is lack of control of input. Attackers can exploit this vulnerability to obtain some information. This can lead to information leak. (Vulnerability ID: HWPSIRT-2018-03100) This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2020-9239.

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-20200909-04-smartphone-en


Product Name

Affected Version

Resolved Product and Version

BLA-A09

8.0.0.123(C212)

8.0.0.123(C567)

Versions earlier than 8.0.0.123(C567)

Versions earlier than 8.0.0.123(C797)

8.0.0.123(C797)

BLA-TL00B

Versions earlier than 8.1.0.326(C01)

8.1.0.326(C01)

Berkeley-L09

Versions earlier than 8.0.0.163(C10)

8.0.0.163(C10)

Versions earlier than 8.0.0.163(C432)

8.0.0.163(C432)

Versions earlier than 8.0.0.163(C636)

8.0.0.163(C636)

Versions earlier than 8.0.0.172(C10)

8.0.0.172(C10)

Duke-L09

Duke-L09C10B187

DUK-L09 8.0.0.368(C10)

Duke-L09C432B189

DUK-L09 8.0.0.369(C432)

Duke-L09C636B189

DUK-L09 8.0.0.366(C636)

HUAWEI P20

Versions earlier than 8.0.1.16(C00)

8.0.1.16(C00)

HUAWEI P20 Pro

Versions earlier than 8.1.0.152(C00)

8.1.0.152(C00)

Jimmy-AL00A

Versions earlier than Jimmy-AL00AC00B172

Jimmy-AL00AC00B172

LON-L29D

LON-L29DC721B192

8.0.0.368(C721)

NEO-AL00D

Versions earlier than 8.1.0.172(C786)

8.1.0.172(C786)

Stanford-AL00

Stanford-AL00C00B123

STF-AL10 8.0.0.355(C00GT)

Toronto-AL00

Versions earlier than Toronto-AL00AC00B225

Toronto-AL00AC00B225

Toronto-AL00A

Versions earlier than Toronto-AL00AC00B225

Toronto-AL00AC00B225

Toronto-TL10

Versions earlier than Toronto-TL10C01B225

Toronto-TL10C01B225


Attackers can exploit this vulnerability to obtain some information. This can lead to information leak.

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

Base Score: 3.3 (AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L)

Temporal Score: 3.1 (E:F/RL:O/RC:C)

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

Attackers are around the affected device.

Vulnerability details:

A module has a design error that is lack of control of input. Attackers can exploit this vulnerability to obtain some information. This can lead to information leak.

None


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 external security researcher.

2020-09-09 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.

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.