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Security Notice - Statement on the Side Channel Vulnerabilities "MDS" of Chips

  • Initial Release Date: 2019.05.15
  • Last Release Date: 2019.07.12

On May 14, 2019, Intel disclosed four new side channel vulnerabilities (CVE-2018-12126, CVE-2018-12127, CVE-2018-12130, and CVE-2019-11091), collectively referred as "Microarchitectural Data Sampling" (MDS). Attackers can exploit these vulnerabilities to leak information.

Huawei has released a Security Advisory (SA) at

2019-07-12 V1.1 Updated Added SA link
2019-05-15 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
To report a security vulnerability in Huawei products and solutions, please send it to For details, please visit

Customers should contact Huawei TAC (Huawei Technical Assistance Center) to get necessary support for product security vulnerabilities. For TAC contact information, please refer to Huawei worldwide website at: