Security Advisory - DoS Vulnerability in Multiple Huawei Devices
- SA No:huawei-sa-20161228-01-rsvp
- Initial Release Date: 2016-12-28
- Last Release Date: 2016-12-28
There is a denial of service (DoS) vulnerability in multiple Huawei devices. Due to the lack of input validation, a remote attacker may craft a malformed Resource Reservation Protocol(RSVP) packet and send it to the device, causing a few buffer overflows and occasional device restart. (Vulnerability ID: HWPSIRT-2016-07017)
This vulnerability has been assigned Common Vulnerabilities and Exposures (CVE) ID: CVE-2016-8786.
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-20161228-01-rsvp-en
|
Product Name |
Affected Version |
Resolved Product and Version |
|
S12700 |
V200R005C00 |
Upgrade to V200R009C00SPC500 |
|
V200R006C00 |
||
|
V200R007C00 |
||
|
V200R008C00 |
||
|
S5700 |
V200R006C00 |
Upgrade to V200R009C00SPC500 |
|
V200R007C00 |
||
|
V200R008C00 |
V200R008C00SPC500 + V200R008SPH009 |
|
|
S6700 |
V200R008C00 |
V200R008C00SPC500 + V200R008SPH009 |
|
S7700 |
V200R001C00 |
Upgrade to V200R009C00SPC500 |
|
V200R002C00 |
||
|
V200R003C00 |
||
|
V200R005C00 |
||
|
V200R006C00 |
||
|
V200R007C00 |
||
|
V200R008C00 |
||
|
S9700 |
V200R001C00 |
Upgrade to V200R009C00SPC500 |
|
V200R002C00 |
||
|
V200R003C00 |
||
|
V200R005C00 |
||
|
V200R006C00 |
||
|
V200R007C00 |
||
|
V200R008C00 |
An attacker may exploit this vulnerability to cause the device to restart occasionally.
The vulnerability classification has been performed by using the CVSSv3 scoring system (http://www.first.org/cvss/specification-document).
Base Score: 5.3 (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
Temporal Score: 4.9 (E:F/RL:O/RC:C)
This vulnerability can be exploited only when the following conditions are present:
1. The RSVP interface is enabled.
Vulnerability details:
Due to the lack of input validation, a remote attacker may craft a malformed Resource Reservation Protocol(RSVP) packet and send it to the device, causing a few buffer overflows and occasional device restart.
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.
2016-12-28 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.
