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Security Advisory - Memory Leak Vulnerability in Some Huawei Products

  • SA No:huawei-sa-20210210-01-memoryleak
  • Initial Release Date: Feb 10, 2021
  • Last Release Date: Apr 12, 2021

There is a memory leak vulnerability in some Huawei products. An authenticated remote attacker may exploit this vulnerability by sending specific message to the affected product. Due to not release the allocated memory properly, successful exploit may cause some service abnormal. (Vulnerability ID: HWPSIRT-2020-36337)

This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2021-22312.

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-20210210-01-memoryleak-en

Product Name

Affected Version

Resolved Product and Version

IPS Module

V500R005C00SPC100

V500R005SPH008

V500R005C00SPC200

NGFW Module

V500R005C00SPC100

V500R005SPH008

V500R005C00SPC200

Secospace USG6300

V500R001C30SPC200

V500R005C20SPC500

V500R001C30SPC600

V500R001C60SPC500

V500R005C00SPC100

V500R005C00SPC200

Secospace USG6500

V500R001C30SPC200

V500R005C20SPC500

V500R001C30SPC600

V500R001C60SPC500

V500R005C00SPC100

V500R005C00SPC200

Secospace USG6600

V500R001C30SPC200

V500R005C20SPC500

V500R001C30SPC600

V500R001C60SPC500

V500R005C00SPC100

V500R005C00SPC200

USG9500

V500R001C30SPC200

V500R005C20SCP500

V500R001C30SPC600

V500R001C60SPC500

V500R005C00SPC100

V500R005C00SPC200

NIP6300

V500R001C30SPC200

V500R005C20SPC500

V500R001C30SPC600

V500R001C60SPC500

V500R005C00SPC100

V500R005C00SPC200

NIP6600

V500R001C30SPC200

V500R005C20SPC500

V500R001C30SPC600

V500R001C60SPC500

V500R005C00SPC100

V500R005C00SPC200

NIP6800

V500R001C30SPC200

V500R005C20SPC500

V500R001C30SPC600

V500R001C60SPC500

V500R005C00SPC100

V500R005C00SPC200

USG6000E

V600R006C00

V600R006SPH002

NIP6000E

V600R006C00

V600R006SPH002

IPS6000E

V600R006C00

V600R006SPH002




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

Temporal Score: 6.0 (E:F/RL:O/RC:C)

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

The attacker gains access to the affected products network and login the system.

Vulnerability details:

There is a memory leak vulnerability in some Huawei products.  An authenticated remote attacker may exploit this vulnerability by sending specific message to the affected product. Due to not release the allocated memory properly, 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/index.htm

This vulnerability was discovered by Huawei internal tester.

2021-04-12 V1.1 UPDATE

2021-02-10 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.