Este site utiliza cookies. Ao continuar navegando no site, você concorda com esse uso. Leia nossa política de privacidade

Security Advisory - Improper Authentication Vulnerability in Bluetooth Affect Several Huawei Products

  • SA No:huawei-sa-20200805-01-bluetooth
  • Initial Release Date: 2020-08-05
  • Last Release Date: 2020-08-26

There is an improper authentication vulnerability in Bluetooth affect several Huawei products. Legacy pairing and secure-connections pairing authentication in Bluetooth® BR/EDR Core Specification v5.2 and earlier may allow an unauthenticated user to complete authentication without pairing credentials via adjacent access. (Vulnerability ID: HWPSIRT-2020-04109)

This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2020-10135.

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-20200805-01-bluetooth-en


Product Name

Affected Version

Resolved Product and Version

Ares-AL00B

Versions earlier than 9.1.0.165(C00E165R2P5T8)

9.1.0.165(C00E165R2P5T8)

Ares-AL10D

Versions earlier than 9.1.0.165(C00E165R2P5T8)

9.1.0.165(C00E165R2P5T8)

Columbia-AL10B

Versions earlier than 9.1.0.333(C00E333R1P1T8)

9.1.0.333(C00E333R1P1T8)

Columbia-AL10I

Versions earlier than 9.1.0.335(C675E8R1P9T8)

9.1.0.335(C675E8R1P9T8)

Columbia-L29D

Versions earlier than 9.1.0.352(C636E3R1P13T8)

9.1.0.352(C636E3R1P13T8)

Versions earlier than 9.1.0.355(C432E5R1P13T8)

9.1.0.355(C432E5R1P13T8)

Cornell-AL00IND

Versions earlier than 9.1.0.336(C675E2R1P9T8)

9.1.0.336(C675E2R1P9T8)

Cornell-TL10B

Versions earlier than 9.1.0.336(C01E333R1P1T8)

9.1.0.336(C01E333R1P1T8)

Dura-AL00A

Versions earlier than 1.0.0.190(C00)

1.0.0.190(C00)

Dura-TL00A

Versions earlier than 1.0.0.184(C01)

1.0.0.184(C01)

Dura-TL00B

Versions earlier than 1.0.0.182(C01)

1.0.0.182(C01)

HONOR 20

Versions earlier than 9.1.0.149(C675E8R2P1)

9.1.0.149(C675E8R2P1)

HONOR 20 PRO

Versions earlier than 9.1.0.170(C636E2R3P1)

9.1.0.170(C636E2R3P1)

Versions earlier than 9.1.0.171(C10E2R3P1)

9.1.0.171(C10E2R3P1)

Versions earlier than 9.1.0.172(C432E2R5P1)

9.1.0.172(C432E2R5P1)

HUAWEI Mate 20

Versions earlier than 10.0.0.185(C00E74R3P8)

10.0.0.185(C00E74R3P8)

Versions earlier than 10.0.0.185(C01E74R2P8)

10.0.0.185(C01E74R2P8)

HUAWEI Mate 20 Pro

Versions earlier than 10.0.0.180(C185E7R2P4)

10.0.0.180(C185E7R2P4)

Versions earlier than 10.0.0.180(C432E7R1P5)

10.0.0.180(C432E7R1P5)

Versions earlier than 10.0.0.180(C605E7R1P5)

10.0.0.180(C605E7R1P5)

Versions earlier than 10.0.0.187(C635E3R1P5)

10.0.0.187(C635E3R1P5)

HUAWEI Mate 20 X

Versions earlier than 10.0.0.185(C00E74R2P8)

10.0.0.185(C00E74R2P8)

Versions earlier than 10.0.0.185(C01E74R2P8)

10.0.0.185(C01E74R2P8)

HUAWEI P30

Versions earlier than 10.0.0.168(C10E7R5P1)

10.0.0.168(C10E7R5P1)

Versions earlier than 10.0.0.168(C185E4R7P1)

10.0.0.168(C185E4R7P1)

Versions earlier than 10.0.0.168(C431E22R2P5)

10.0.0.168(C431E22R2P5)

Versions earlier than 10.0.0.168(C432E22R2P5)

10.0.0.168(C432E22R2P5)

Versions earlier than 10.0.0.168(C461E4R3P1)

10.0.0.168(C461E4R3P1)

Versions earlier than 10.0.0.168(C605E19R1P3)

10.0.0.168(C605E19R1P3)

Versions earlier than 10.0.0.168(C636E4R3P4)

10.0.0.168(C636E4R3P4)

Versions earlier than 10.0.0.173(C00E73R1P11)

10.0.0.173(C00E73R1P11)

Versions earlier than 10.0.0.178(C431E22R3P5)

10.0.0.178(C431E22R3P5)

Versions earlier than 10.0.0.178(C636E4R3P4)

10.0.0.178(C636E4R3P4)

Versions earlier than 10.0.0.187(C635E3R2P4)

10.0.0.187(C635E3R2P4)

HUAWEI P30 Pro

Versions earlier than 10.0.0.185(C00E85R1P8)

10.0.0.185(C00E85R1P8)

Versions earlier than 10.0.0.185(C01E85R1P8)

10.0.0.185(C01E85R1P8)

HUAWEI Y5 Prime 2018,HUAWEI Y5 2018

Versions earlier than 1.0.0.148(C461)

1.0.0.148(C461)

HUAWEI nova 3

Versions earlier than 9.1.0.336(C00E333R1P1T8)

9.1.0.336(C00E333R1P1T8)

HUAWEI nova 4

Versions earlier than 10.0.0.160(C01E32R2P4)

10.0.0.160(C01E32R2P4)

Honor 7S,Honor 7A

Versions earlier than 1.0.0.149(C461)

1.0.0.149(C461)

Honor View 20

Versions earlier than 9.1.0.257(C636E1R4P1)

9.1.0.257(C636E1R4P1)

Versions earlier than 9.1.0.260(C10E1R4P1)

9.1.0.260(C10E1R4P1)

Katyusha-AL00A

Versions earlier than 9.1.0.156(C00E140R2P2)

9.1.0.156(C00E140R2P2)

Laya-AL00EP

Versions earlier than 10.0.0.185(C786E73R3P8)

10.0.0.185(C786E73R3P8)

Paris-AL00IC

Versions earlier than 9.1.0.349(C675E2R1P3T8)

9.1.0.349(C675E2R1P3T8)

Princeton-AL10D

Versions earlier than 9.1.0.248(C00E234R4P3)

9.1.0.248(C00E234R4P3)

Princeton-TL10C

Versions earlier than 10.0.0.189(C01E63R4P11)

10.0.0.189(C01E63R4P11)

Sydney-AL00

Versions earlier than 9.1.0.221(C00E62R1P7T8)

9.1.0.221(C00E62R1P7T8)

SydneyM-AL00

Versions earlier than 9.1.0.233(C00E78R1P7T8)

9.1.0.233(C00E78R1P7T8)

Tony-AL00B

Versions earlier than 10.0.0.189(C00E63R2P11)

10.0.0.189(C00E63R2P11)

Tony-TL00B

Versions earlier than 10.0.0.189(C01E63R2P11)

10.0.0.189(C01E63R2P11)

Yale-AL00A

Versions earlier than 9.1.0.179(C00E179R8P2)

9.1.0.179(C00E179R8P2)

Yale-AL50A

Versions earlier than 9.1.1.158(C00E156R8P2)

9.1.1.158(C00E156R8P2)

Yale-L21A

Versions earlier than 9.1.0.170(C461E2R3P1)

9.1.0.170(C461E2R3P1)

Versions earlier than 9.1.0.171(C10E2R3P1)

9.1.0.171(C10E2R3P1)

Versions earlier than 9.1.0.172(C432E2R5P1)

9.1.0.172(C432E2R5P1)

Yale-L61A

Versions earlier than 10.0.0.197(C431E3R1P2)

10.0.0.197(C431E3R1P2)

Versions earlier than 10.0.0.197(C432E3R1P2)

10.0.0.197(C432E3R1P2)

Yale-TL00B

Versions earlier than 9.1.0.179(C01E179R8P2)

9.1.0.179(C01E179R8P2)

YaleP-AL10B

Versions earlier than 9.1.0.179(C00E179R8P2)

9.1.0.179(C00E179R8P2)


An unauthenticated user to complete authentication without pairing credentials via adjacent access.


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

Base Score: 5.4 (AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N)

Temporal Score: 5.0 (E:F/RL:O/RC:C)


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

The attacker should access to the victim's adjacent network.

Vulnerability details:

Legacy pairing and secure-connections pairing authentication in Bluetooth® BR/EDR Core Specification v5.2 and earlier may allow an unauthenticated user to complete authentication without pairing credentials via adjacent access.


The product that supports automatic update will receive a system update prompt. You can install the update to fix the vulnerability.

This vulnerability was disclosed by Bluetooth SIG.


2020-08-26 V1.1 UPDATED Updated the "Software Versions and Fixes" section;

2020-08-05 V1.0 INITIAL


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.