Security Advisory - Anonymous TLS Cipher Suite Supported Vulnerability in Huawei eSpace Product
- SA No:huawei-sa-20181114-01-espace
- Initial Release Date: Nov 14, 2018
- Last Release Date: Nov 14, 2018
There is an anonymous TLS cipher suites supported vulnerability in Huawei eSpace product. An unauthenticated, remote attacker launches man-in-the-middle attack to hijack the connection from a client when the user signs up to log in by TLS. Due to insufficient authentication, which may be exploited to intercept and tamper with the data information. (Vulnerability ID: HWPSIRT-2018-07152)
This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2018-7958.
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-20181114-01-espace-en
|
Product Name |
Affected Version |
Resolved Product and Version |
|
eSpace 7950 |
V200R003C30 |
V200R003C30SPCj00 |
By exploiting this vulnerability, an attacker can intercept and tamper with the data information.
The vulnerability classification has been performed by using the CVSSv3 scoring system (http://www.first.org/cvss/specification-document).
Base Score: 4.8 (AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N)
Temporal Score: 4.5 (E:F/RL:O/RC:C)
This vulnerability can be exploited only when the following conditions are present:
The Phone is configured as TLS encryption mode.
Vulnerability details:
There is an anonymous TLS cipher suites supported vulnerability in Huawei eSpace product. An unauthenticated, remote attacker launches man-in-the-middle attack to hijack the connection from a client when the user signs up to log in by TLS. Due to insufficient authentication, which may be exploited to intercept and tamper with the data information.
Customers should contact Huawei TAC (Huawei Technical Assistance Center) to request the upgrades. For TAC contact information, please refer to Huawei worldwide website at http://www.huawei.com/en/psirt/report-vulnerabilities.
This vulnerability was reported to Huawei PSIRT by Alexander Traud of www.traud.de. Huawei would like to thank Alexander Traud for working with us and coordinated vulnerability disclosure to protect our customers.
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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.
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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.
