CVE-2020-9109

MEDIUM

4.6

CVSS Score

Published: October 12, 2020 at 01:39 PM UTC

Updated: June 17, 2026 at 03:27 AM UTC

12 products affected across 1 vendorMate 20 FirmwareP30 Pro FirmwareMate 20 X Firmware

Using HUAWEI Mate 20;HUAWEI Mate 20 X;HUAWEI P30 Pro;Laya-AL00EP;Tony-AL00B;Tony-TL00B by N/A?

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Severity

MEDIUM4.6

Exploit prediction

EPSS 0.2%

Description

There is an information disclosure vulnerability in several smartphones. The device does not sufficiently validate the identity of smart wearable device in certain specific scenario, the attacker need to gain certain information in the victim's smartphone to launch the attack, and successful exploit could cause information disclosure.Affected product versions include:HUAWEI Mate 20 versions earlier than 10.1.0.160(C00E160R3P8),versions earlier than 10.1.0.160(C01E160R2P8);HUAWEI Mate 20 X versions earlier than 10.1.0.160(C00E160R2P8),versions earlier than 10.1.0.160(C01E160R2P8);HUAWEI P30 Pro versions earlier than 10.1.0.160(C00E160R2P8);Laya-AL00EP versions earlier than 10.1.0.160(C786E160R3P8);Tony-AL00B versions earlier than 10.1.0.160(C00E160R2P11);Tony-TL00B versions earlier than 10.1.0.160(C01E160R2P11).

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Laya AL00EP Firmware · Huawei

95%

v < 10.1.0.160(c786e160r3p8)

Affected range stops below 10.1.0.160(c786e160r3p8), so it looks safe — our inference, not a vendor statement

huawei-laya-al00ep (same device)

Mate 20 Firmware · Huawei

95%

v < 10.1.0.160(c00e160r3p8)v < 10.1.0.160(c01e160r2p8)

Affected range stops below 10.1.0.160(c00e160r3p8), so it looks safe — our inference, not a vendor statement

Affected range stops below 10.1.0.160(c01e160r2p8), so it looks safe — our inference, not a vendor statement

huawei-mate-20 (same device)

Mate 20 X Firmware · Huawei

95%

v < 10.1.0.160(c00e160r2p8)v < 10.1.0.160(c01e160r2p8)

Affected range stops below 10.1.0.160(c00e160r2p8), so it looks safe — our inference, not a vendor statement

Affected range stops below 10.1.0.160(c01e160r2p8), so it looks safe — our inference, not a vendor statement

huawei-mate-20-x (same device)

P30 Pro Firmware · Huawei

95%

v < 10.1.0.160(c00e160r2p8)

Affected range stops below 10.1.0.160(c00e160r2p8), so it looks safe — our inference, not a vendor statement

huawei-p30-pro (same device)

Tony AL00B Firmware · Huawei

95%

v < 10.1.0.160(c00e160r2p11)

Affected range stops below 10.1.0.160(c00e160r2p11), so it looks safe — our inference, not a vendor statement

huawei-tony-al00b (same device)

Tony TL00B Firmware · Huawei

95%

v < 10.1.0.160(c01e160r2p11)

Affected range stops below 10.1.0.160(c01e160r2p11), so it looks safe — our inference, not a vendor statement

huawei-tony-tl00b (same device)

Laya-AL00EP · Huawei

60%

v < 10.1.0.160

Affected range stops below 10.1.0.160, so it looks safe — our inference, not a vendor statement

Mate 20 · Huawei

60%

v < 10.1.0.160

Affected range stops below 10.1.0.160, so it looks safe — our inference, not a vendor statement

Mate 20 X · Huawei

60%

v < 10.1.0.160

Affected range stops below 10.1.0.160, so it looks safe — our inference, not a vendor statement

P30,P30 Pro · Huawei

60%

v < 10.1.0.160

Affected range stops below 10.1.0.160, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200930-01-dos-en

References (1)

x_refsource_MISCVendor Advisory

Source: [email protected]

https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200930-01-dos-en

CVSS

4.6MEDIUM[email protected]

Attack Vector: PHYSICAL
Complexity: LOW
Privileges: NONE
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: HIGH
Integrity: NONE
Availability: NONE

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-287

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