Security Advisory - Information Leakage Vulnerability on Some Huawei Products

Successful exploit could cause an information disclosure condition.

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

Base Score: 4.3 (AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N)

Temporal Score: 4.0 (E:F/RL:O/RC:C)

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

The attacker could gain access the affected network and gain a low permission.

Vulnerability details:

An attacker with low permissions can view some high-privilege information by running specific commands. Successful exploit could cause an information disclosure condition.

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 discovered by Huawei internal tester and Raphaël LOB from Oppida. Huawei would like to thank Raphaël LOB for working with us and coordinated vulnerability disclosure to protect our customers.

2021-01-07 V1.1 UPDATE Update the "Source" information.

2019-12-11 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.