Security Advisory - Improper Resource Management Vulnerability in Some Huawei Products
- SA No:huawei-sa-20180418-01-ar
- Initial Release Date: Apr 18, 2018
- Last Release Date: Apr 18, 2018
This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2018-7920.
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-20180418-01-ar-en
|
Product Name |
Affected Version |
Resolved Product and Version |
|
AR1200 |
V200R006C10SPC300 |
Upgrade to V200R009C00SPC500 |
|
AR160 |
V200R006C10SPC300 |
Upgrade to V200R009C00SPC500 |
|
AR200 |
V200R006C10SPC300 |
Upgrade to V200R009C00SPC500 |
|
AR2200 |
V200R006C10SPC300 |
Upgrade to V200R009C00SPC500 |
|
AR3200 |
V200R006C10SPC300 |
Upgrade to V200R009C00SPC500 |
Successful exploit could exhaust the socket resource of management interface, leading to a DoS condition.
The vulnerability classification has been performed by using the CVSSv3 scoring system (http://www.first.org/cvss/specification-document).
Base Score: 7.5 (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Temporal Score: 7.0 (E:F/RL:O/RC:C)
The attacker gains access to the affected device network.
Vulnerability details:
Due to the improper implementation of ACL mechanism, a remote attacker may send TCP messages to the management interface of the affected device to exploit this vulnerability. Successful exploit could exhaust the socket resource of management interface, leading to a DoS 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.
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.
