Security Advisory - DoS Vulnerability in Some Huawei Switch Products
- SA No:huawei-sa-20180103-01-switch
- Initial Release Date: Jan 03, 2018
- Last Release Date: Jan 03, 2018
There is a denial of service (DoS) vulnerability in Some Huawei switch products. An unauthenticated, remote attacker crafts oversized packets and sends the packets to the affected products. Due to insufficient verification of the packets, successful exploitation may cause the service unavailability and denial of service (DoS) condition. (Vulnerability ID: HWPSIRT-2017-10069)
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-20180103-01-switch-en
|
Product Name |
Affected Version |
Resolved Product and Version |
|
S7700 |
V100R006C00 |
Upgrade to V2R10C00 |
|
V200R001C00 |
||
|
V200R002C00 |
||
|
S9700 |
V200R001C00 |
Upgrade to V2R10C00 |
By exploiting this vulnerability, the attacker can cause the service unavailability and denial of service (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)
This vulnerability can be exploited only when the following conditions are present:
The attacker gains access to the network.
Vulnerability details:
There is a denial of service (DoS) vulnerability in Some Huawei switch products. An unauthenticated, remote attacker crafts oversized packets and sends the packets to the affected products. Due to insufficient verification of the packets, successful exploitation may cause the service unavailability and denial of service (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.
These vulnerabilities were discovered by Huawei internal tester.
2018-01-03 V1.0 INITIAL
None
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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.
