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Security Advisory - Intel Microarchitectural Data Sampling (MDS) vulnerabilities

  • SA No:huawei-sa-20190712-01-mds
  • Initial Release Date: 2019-07-12
  • Last Release Date: 2020-12-30

Intel officially released a group of microarchitecture data sampling (MDS) vulnerabilities. An attacker with local access to a targeted system may exploit these vulnerabilities to obtain data on the targeted system, causing some information leakage. (Vulnerability ID: HWPSIRT-2019-05136, HWPSIRT-2019-05137, HWPSIRT-2019-05138 and HWPSIRT-2019-05139)

The four vulnerabilities have been assigned four Common Vulnerabilities and Exposures (CVE) IDs: CVE-2018-12126, CVE-2018-12127, CVE-2018-12130 and CVE-2019-11091.

Huawei has released software updates to fix these vulnerabilities. This advisory is available at the following link:

http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20190712-01-mds-en


Product Name

Affected Version

Resolved Product and Version

1288H V5/ 2288H V5

Versions earlier than V100R005C00SPC124(BIOS V683)

V100R005C00SPC124(BIOS V683)

2288 V5

Versions earlier than V100R005C00SPC171

V100R005C00SPC171

2288C V5

Versions earlier than 1.0.0.SPC105

2288C V5 1.0.0.SPC105

2298 V5

Versions earlier than 5.0.RC5

2298 V5 5.0.RC5

2488 V5

Versions earlier than V100R005C00SPC512(BIOS V683)

V100R005C00SPC512(BIOS V683)

2488H V5

Versions earlier than V100R005C00SPC213(BIOS V683)

V100R005C00SPC213(BIOS V683)

5288 V3

Versions earlier than V100R003C00SPC709(BIOS V515)

V100R003C00SPC709(BIOS V515)

5885H V5

Versions earlier than V100R005C00SPC113(BIOS V683)

V100R005C00SPC113(BIOS V683)

BH620 V2

Versions earlier than V100R002C00SPC302(BIOS V370)

V100R002C00SPC302(BIOS V370)

BH621 V2

Versions earlier than V100R002C00SPC301(BIOS V370)

V100R002C00SPC301(BIOS V370)

BH622 V2

Versions earlier than V100R002C00SPC309(BIOS V521)

V100R002C00SPC309(BIOS V521)

BH640 V2

Versions earlier than V100R002C00SPC307(BIOS V521)

V100R002C00SPC307(BIOS V521)

CH121 V3/ CH121L V3/ CH140 V3/ CH140L V3/ CH220 V3/ CH222 V3/ CH225 V3/ CH226 V3

Versions earlier than V100R001C00SPC286(BIOS V515)

V100R001C00SPC286(BIOS V515)

CH121 V5/ CH242 V5

Versions earlier than V100R001C00SPC166(BIOS V683)

V100R001C00SPC166(BIOS V683)

CH121H V3

Versions earlier than V100R001C00SPC290

V100R001C00SPC290

CH221 V5

Versions earlier than V100R001C00SPC176

V100R001C00SPC176

CH225 V5

Versions earlier than V100R001C00SPC180

V100R001C00SPC180

CH242 V3

Versions earlier than V100R001C00SPC286(BIOS V360 & DDR4: BIOS V828)

V100R001C00SPC286(BIOS V360 & DDR4: BIOS V828)

DH321 V2

Versions earlier than V100R002C00SPC303 (BIOS V521)

V100R002C00SPC303 (BIOS V521)

DH620 V2

Versions earlier than V100R001C00SPC202(BIOS V521)

V100R001C00SPC202(BIOS V521)

DH621 V2

Versions earlier than V100R001C00SPC202(BIOS V521)

V100R001C00SPC202(BIOS V521)

DH626 V2

Versions earlier than V100R002C00SPC202(BIOS V521)

V100R002C00SPC202(BIOS V521)

DH628 V2

Versions earlier than V100R001C00SPC201(BIOS V603)

V100R001C00SPC201(BIOS V603)

FusionSphere OpenStack

V100R006C00RC3B036

6.5.1

G5500 G560

Versions earlier than Fusionserver 1.0.2.SPC7(BIOS V516)

Fusionserver 1.0.2.SPC7(BIOS V516)

RH1288 V2

Versions earlier than V100R002C00SPC640(BIOS 520)

V100R002C00SPC640(BIOS 520)

RH1288 V3/ RH2288H V3

Versions earlier than V100R003C00SPC712(BIOS V515)

V100R003C00SPC712(BIOS V515)

RH1288A V2

Versions earlier than V100R002C00SPC710(BIOS V521)

V100R002C00SPC710(BIOS V521)

RH2285 V2

Versions earlier than V100R002C00SPC511(BIOS V521)

V100R002C00SPC511(BIOS V521)

RH2285H V2

Versions earlier than V100R002C00SPC511(BIOS V521)

V100R002C00SPC511(BIOS V521)

RH2288 V2

Versions earlier than V100R002C00SPC610(BIOS 520)

V100R002C00SPC610(BIOS 520)

RH2288 V3

Versions earlier than V100R003C00SPC711(BIOS V515)

V100R003C00SPC711(BIOS V515)

RH2288A V2

Versions earlier than V100R002C00SPC710 (BIOS V521)

V100R002C00SPC710 (BIOS V521)

RH2288H V2

Versions earlier than V100R002C00SPC620(BIOS 520)

V100R002C00SPC620(BIOS 520)

RH2485 V2

Versions earlier than V100R002C00SPC713(BIOS V521)

V100R002C00SPC713(BIOS V521)

RH5885 V3

Versions earlier than V100R003C01SPC126 (E7V3&E7V4: BIOS V828)

V100R003C01SPC126 (E7V3&E7V4: BIOS V828)

Versions earlier than V100R003C01SPC129 (E7V2: BIOS V360)

V100R003C01SPC129 (E7V2: BIOS V360)

RH5885H V3

Versions earlier than V100R003C00SPC219 (E7V2: BIOS V360 & E7V3: BIOS V662)

V100R003C00SPC219 (E7V2: BIOS V360 & E7V3: BIOS V662)

Versions earlier than V100R003C10SPC126 (E7V4: BIOS V828)

V100R003C10SPC126 (E7V4: BIOS V828)

RH8100 V3

Versions earlier than V100R003C00SPC233 (E7V2&E7V43: BIOS V701 & E7V4: BIOS V828)

V100R003C00SPC233 (E7V2&E7V43: BIOS V701 & E7V4: BIOS V828)

SMC2.0

V500R002C00

V500R002C00SPCm00

V600R006C00

V600R006C00SPC800

V600R006C10

V600R006C10SPCe00

V600R019C00

V600R019C00SPC400

V600R019C10

V600R019C10SPC900

X6800 V5

Versions earlier than V100R005C10SPC106

V100R005C10SPC106

XH321 V2

Versions earlier than V100R002C00SPC306(BIOS V521)

V100R002C00SPC306(BIOS V521)

XH321 V3/ XH620 V3/ XH622 V3/ XH628 V3/ X6000 V3

Versions earlier than V100R003C00SPC710(BIOS V515)

V100R003C00SPC710(BIOS V515)

XH321 V5

Versions earlier than V100R005C00SPC504(BIOS V683)

V100R005C00SPC504(BIOS V683)

XH321L V5

Versions earlier than V100R005C00SPC508

V100R005C00SPC508

eAPP610

V100R004C10

V100R005C10SPC500

V100R005C00

V100R005C10

eCNS280

V100R005C00

V100R005C00SPC356

V100R005C00SPC002

V100R005C00SPC300

V100R005C00SPC306

V100R005C00SPC316

V100R005C00SPC326

V100R005C10

V100R005C10SPC100

eMRS620

V100R005C00

eAPP610 V100R005C10SPC500

V100R005C10

eOMC910

V100R004C10

V100R005C10SPC200

V100R005C00

V100R005C10

eSSC690

V100R005C00

eAPP610 V100R005C10SPC500

V100R005C10

eSpace USM

V300R001C00

Common DFx Tools Package V100R001C01SPCk15

V300R001C00SPC100

V300R001C00SPC200

V300R001C00SPC300

V300R001C00SPC302

V300R001C00SPC500

V300R001C00SPC600

V300R001C00SPC700

V300R001C00SPC701

V300R001C00SPC703

V300R001C00SPC800

V300R001C00SPC900

V300R001C00SPC901

V300R001C00SPC902

V300R001C00SPH201

V300R001C00SPH202

V300R001C00SPH301

V300R001C00SPH702

eUDC660

V100R004C10

eAPP610 V100R005C10SPC500

V100R005C00

V100R005C10

iManager NetEco 6000

V600R007C40

V600R008C10SPC550

V600R007C60

V600R007C80

V600R007C90

V600R008C00

V600R008C10

V600R008C20



Attackers may exploit these vulnerabilities to obtain data on the targeted system, causing some information leakage.

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

CVE-2018-12126, CVE-2018-12127, CVE-2018-12130:

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

Temporal Score: 5.9 (E:P/RL:O/RC:C)

CVE-2019-11091:

Base Score: 3.8 (AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N)

Temporal Score: 3.4 (E:P/RL:O/RC:C)

These vulnerabilities can be exploited only when the following conditions are present:

An attacker must be able to run crafted code on an affected device. 

Vulnerability details: 

Attackers may exploit these MDS vulnerabilities to obtain data on the targeted system, causing some information leakage.

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 publicly disclosed.

2020-12-30 V1.5 UPDATED Updated the "Software Versions and Fixes" section;
2020-08-12 V1.4 UPDATED Updated the "Software Versions and Fixes" section;
2020-08-05 V1.3 UPDATED Updated the "Software Versions and Fixes" section;
2020-04-08 V1.2 UPDATED Updated the "Software Versions and Fixes" section;
2020-01-15 V1.1 UPDATED Updated the "Software Versions and Fixes" section;
2019-07-12 V1.0 INITIAL

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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.

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