Security Advisory - Insufficient Authentication Vulnerability in Several Band Products
- SA No:huawei-sa-20191106-01-band
- Initial Release Date: Nov 06, 2019
- Last Release Date: Nov 06, 2019
There is an insufficient authentication vulnerability in several products. The band does not sufficiently authenticate the device try to connect to it in certain scenario. Successful exploit could allow the attacker to spoof then connect to the band. (Vulnerability ID: HWPSIRT-2019-09490)
This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2019-5218.
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-20191106-01-band-en
|
Product Name |
Affected Version |
Resolved Product and Version |
|
Huawei Band 2 |
Versions earlier than Eris-B19/Eris-B29 1.2.53 |
Eris-B19/Eris-B29 1.2.53 |
|
Honor Band 3 |
Versions earlier than NYX-B10HN 1.5.53 |
NYX-B10HN 1.5.53 |
Successful exploit could allow the attacker to spoof then connect to the band.
The vulnerability classification has been performed by using the CVSSv3 scoring system (http://www.first.org/cvss/specification-document).
Base Score: 7.5 (AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H)
Temporal Score: 7.0 (E:F/RL:O/RC:C)
This vulnerability can be exploited only when the following conditions are present:
The attacker could fake certain credential then spoof the band.
Vulnerability details:
The band does not sufficiently authenticate the device try to connect to it in certain scenario. Successful exploit could allow the attacker to spoof then connect to the band.
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 Dr. Yury V. Zaytsev. Huawei would like to thank Dr. Yury V. Zaytsev for working with us and coordinated vulnerability disclosure to protect our customers.
2019-11-06 V1.0 INITIAL
None
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