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Security Advisory - Out-of-Bounds Read Vulnerability in Huawei CloudEngine Products

  • SA No:huawei-sa-20201230-02-cloudengine
  • Initial Release Date:2020-12-30
  • Last Release Date:2020-12-30

There is an out-of-bounds read vulnerability in Huawei CloudEngine products. The software reads data past the end of the intended buffer when parsing certain PIM message, an adjacent attacker could send crafted PIM messages to the device, successful exploit could cause out of bounds read when the system does the certain operation. (Vulnerability ID: HWPSIRT-2020-29854)

This vulnerability has been assigned a Common Vulnerabilities and Exposures (CVE) ID: CVE-2020-1865.
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-20201230-02-cloudengine-en

Product Name

Affected Version

Resolved Product and Version

CloudEngine 12800

V200R002C50SPC800

V200R005C10SPC800 + V200R005SPH026

V200R003C00SPC810

V200R005C00SPC800

V200R005C10SPC800

V200R019C00SPC800

V200R019C10SPC800 + V200R019SPH006

V200R019C10SPC800

CloudEngine 5800

V200R002C50SPC800

V200R005C10SPC800 + V200R005SPH025

V200R003C00SPC810

V200R005C00SPC800

V200R005C10SPC800

V200R019C00SPC800

V200R019C10SPC800 + V200R019SPH006

V200R019C10SPC800

CloudEngine 6800

V200R002C50SPC800

V200R005C10SPC800 + V200R005SPH026

V200R003C00SPC810

V200R005C00SPC800

V200R005C10SPC800

V200R005C20SPC800

V200R019C10SPC800 + V200R019SPH006

V200R019C00SPC800

V200R019C10SPC800

CloudEngine 7800

V200R002C50SPC800

V200R005C10SPC800 + V200R005SPH026

V200R003C00SPC810

V200R005C00SPC800

V200R005C10SPC800

V200R019C00SPC800

V200R019C10SPC800 + V200R019SPH006

V200R019C10SPC800

Successful exploit could cause out of bounds read when the system does the certain operation.

The vulnerability classification has been performed by using the CVSSv3 scoring system (http://www.first.org/cvss/specification-document).

Base Score: 4.3 (AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)

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

This vulnerability can be exploited only when the following conditions are present:
An attacker could access the affected device through the adjacent network.
Vulnerability details:
There is an out-of-bounds read vulnerability in Huawei CloudEngine products. The software reads data past the end of the intended buffer when parsing certain PIM message, an adjacent attacker could send crafted PIM messages to the device, successful exploit could cause out of bounds read when the system does the certain operation.
None

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.
2020-12-30 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.

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.