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Security Advisory - Resource Management Errors Vulnerability in Some Huawei Products

  • SA No:huawei-sa-20171213-01-ldap
  • Initial Release Date: 2017.12.13
  • Last Release Date: 2017.12.13

The Light Directory Access Protocol (LDAP) clients of some Huawei products have a resource management errors vulnerability. An unauthenticated, remote attacker may make the LDAP server not respond to the client's request by controlling the LDAP server. Due to improper management of LDAP connection resource, a successful exploit may cause the connection resource exhausted of the LDAP client. (Vulnerability ID: HWPSIRT-2017-01027)

This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2017-17290.

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-20171213-01-ldap-en

Product Name

Affected Version

Resolved Product and Version

TE60

V600R006C00

V600R006C00SPC300

ViewPoint 9030

V100R011C02

Upgrade to V100R011C03SPC700

V100R011C03

V100R011C03SPC700

Successful exploit may cause the connection resource exhausted of the LDAP client.

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

Base Score: 3.7 (AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L)

Temporal Score: 3.5 (E:F/RL:O/RC:C)

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

1. The attacker gains access to the affected products network.

2. The LDAP function is configured in the affected product.

3. The LDAP server has been controlled by the attacker.

Vulnerability details:

An attacker may make the LDAP server not respond to the client's request. Due to improper management of LDAP connection resource, successful exploit will lead to the connection resource exhausted of the LDAP client.

None


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.

2017-12-13 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.