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Security Advisory - Memory Leak Vulnerability in Some Huawei Products

  • SA No:huawei-sa-20191023-01-memory
  • Initial Release Date: Oct 23, 2019
  • Last Release Date: Dec 04, 2019

Some Huawei products have a memory leak vulnerability when handling some messages. A remote attacker with operation privilege could exploit the vulnerability by sending specific messages continuously. Successful exploit may cause some service abnormal. (Vulnerability ID: HWPSIRT-2019-04075)

This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2019-5293.

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-20191023-01-memory-en


Product Name

Affected Version

Resolved Product and Version

AR120-S

V200R005C20

Upgrade to V200R007C00SPCb00

V200R006C10

AR1200

V200R005C20

Upgrade to V200R007C00SPCb00

V200R006C10

AR1200-S

V200R005C20

Upgrade to V200R007C00SPCb00

V200R006C10

AR150

V200R005C20

Upgrade to V200R007C00SPCb00

V200R006C10

AR150-S

V200R005C20

Upgrade to V200R007C00SPCb00

V200R006C10

AR160

V200R005C20

Upgrade to V200R007C00SPCb00

V200R006C10

AR200

V200R005C20

Upgrade to V200R007C00SPCb00

V200R006C10

AR200-S

V200R005C20

Upgrade to V200R007C00SPCb00

V200R006C10

AR2200

V200R005C20

Upgrade to V200R007C00SPCb00

V200R006C10

AR2200-S

V200R005C20

Upgrade to V200R007C00SPCb00

V200R006C10

AR3200

V200R005C20

Upgrade to V200R007C00SPCb00

V200R006C10

AR3600

V200R006C10

Upgrade to V200R007C00SPCb00

NIP6600

V500R001C30

Upgrade to V500R005C00SPC200

NetEngine16EX

V200R005C20

Upgrade to V200R007C00SPCb00

V200R006C10

SRG1300

V200R005C20

Upgrade to V200R007C00SPCb00

V200R006C10

SRG2300

V200R005C20

Upgrade to V200R007C00SPCb00

V200R006C10

SRG3300

V200R005C20

Upgrade to V200R007C00SPCb00

V200R006C10

Secospace AntiDDoS8000

V500R001C00

Upgrade to V500R005C00SPC200

V500R001C20SPC200

V500R001C20SPC300

V500R001C20SPC500

V500R001C20SPC600

Secospace USG6300

V500R001C30

Upgrade to V500R005C00SPC200

Secospace USG6600

V500R001C30

Upgrade to V500R005C00SPC200

USG6000V

V500R001C10

Upgrade to V500R005C00SPC100

V500R001C10SPC100



Successful exploit may cause some service abnormal.


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:N/I:N/A:L)

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

Overall Score: 4.0


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

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

Vulnerability details:

Some Huawei products have a memory leak vulnerability when handling some messages. A remote attacker with operation privilege could exploit the vulnerability by sending specific messages continuously. Successful exploit may cause some service abnormal. 


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.


2019-12-04 V1.1 UPDATED Updated the "Software Versions and Fixes" section;

2019-10-23 V1.0 INITIAL


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.