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huaweiHuawei TechnologiesHUAWEI-SA-20200318-02-SMARTPHONE
HistoryMar 18, 2020 - 12:00 a.m.

Security Advisory - Improper Authentication Vulnerability in Several Smartphones

2020-03-1800:00:00
Huawei Technologies
www.huawei.com
43

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:L/AC:L/Au:N/C:P/I:N/A:N

CVSS3

4.6

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS

0.001

Percentile

30.2%

There is an improper authentication vulnerability in several smartphones. The applock does not perform a sufficient authentication in certain scenarios, successful exploit could allow the attacker to gain certain data of the application which is locked. (Vulnerability ID: HWPSIRT-2019-12128 and HWPSIRT-2019-12129)

The two vulnerabilities have been assigned two Common Vulnerabilities and Exposures (CVE) IDs: CVE-2020-1793 and CVE-2020-1794.

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-20200318-02-smartphone-en

Affected configurations

Vulners
Node
huaweimate_20_firmwareRange<10.0.0.188
OR
huaweimate_20_firmwareRange<10.1.0.160
OR
huaweimate_20_firmwareRange<10.1.0.160
OR
huaweimate_20_pro_firmwareRange<10.1.0.270
OR
huaweimate_20_pro_firmwareRange<10.1.0.270
OR
huaweimate_20_pro_firmwareRange<10.1.0.270
OR
huaweimate_20_pro_firmwareRange<10.1.0.273
OR
huaweimate_20_pro_firmwareRange<10.1.0.273
OR
huaweimate_20_pro_firmwareRange<10.1.0.277
OR
huaweimate_20_pro_firmwareRange<10.1.0.277
OR
huaweimate_20_pro_firmwareRange<10.1.0.277
OR
huaweimate_20_x_firmwareRange<10.1.0.160
OR
huaweilaya-al00ep_firmwareRange<10.1.0.160
OR
huaweilion-al00c_firmwareRange<10.0.0.203
OR
huaweitony-al00b_firmwareRange<10.1.0.160
OR
huaweitony-tl00b_firmwareRange<10.1.0.160
VendorProductVersionCPE
huaweimate_20_firmware*cpe:2.3:o:huawei:mate_20_firmware:*:*:*:*:*:*:*:*
huaweimate_20_pro_firmware*cpe:2.3:o:huawei:mate_20_pro_firmware:*:*:*:*:*:*:*:*
huaweimate_20_x_firmware*cpe:2.3:o:huawei:mate_20_x_firmware:*:*:*:*:*:*:*:*
huaweilaya-al00ep_firmware*cpe:2.3:o:huawei:laya-al00ep_firmware:*:*:*:*:*:*:*:*
huaweilion-al00c_firmware*cpe:2.3:o:huawei:lion-al00c_firmware:*:*:*:*:*:*:*:*
huaweitony-al00b_firmware*cpe:2.3:o:huawei:tony-al00b_firmware:*:*:*:*:*:*:*:*
huaweitony-tl00b_firmware*cpe:2.3:o:huawei:tony-tl00b_firmware:*:*:*:*:*:*:*:*

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:L/AC:L/Au:N/C:P/I:N/A:N

CVSS3

4.6

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS

0.001

Percentile

30.2%

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