Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2019-5220

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
10/07/2019
Last modified:
24/08/2020

Description

There is a Factory Reset Protection (FRP) bypass vulnerability on several smartphones. The system does not sufficiently verify the permission, an attacker could do a certain operation on certain step of setup wizard. Successful exploit could allow the attacker bypass the FRP protection. Affected products: Mate 20 X, versions earlier than Ever-AL00B 9.0.0.200(C00E200R2P1); Mate 20, versions earlier than Hima-AL00B/Hima-TL00B 9.0.0.200(C00E200R2P1); Honor Magic 2, versions earlier than Tony-AL00B/Tony-TL00B 9.0.0.182(C00E180R2P2).

Impact

Vector 3.x
CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N CVSS v3.1 Severity and Metrics:

Base Score: 4.60 MEDIUM
Vector: CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Attack Vector (AV): Physical
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): High
Availability (A): None

Base Score 3.x
4.60
Severity 3.x
MEDIUM
Vector 2.0
AV:L/AC:L/Au:N/C:N/I:P/A:N CVSS v2.0 Severity and Metrics:

Base Score: 2.10 LOW
Vector: AV:L/AC:L/Au:N/C:N/I:P/A:N

Attack Vector (AV): Local
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): None
Integrity (I): Physical
Availability (A): None

Base Score 2.0
2.10
Severity 2.0
LOW

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:huawei:mate_20_x_firmware:*:*:*:*:*:*:*:* ever-al00b_9.0.0.200\(c00e200r2p1\) (excluding)
cpe:2.3:h:huawei:mate_20_x:-:*:*:*:*:*:*:*
cpe:2.3:o:huawei:mate_20_firmware:*:*:*:*:*:*:*:* hima-al00b\/hima-tl00b_9.0.0.200\(c00e200r2p1\) (excluding)
cpe:2.3:h:huawei:mate_20:-:*:*:*:*:*:*:*
cpe:2.3:o:huawei:honor_magic_2_firmware:*:*:*:*:*:*:*:* tony-al00b\/tony-tl00b_9.0.0.182\(c00e180r2p2\) (excluding)
cpe:2.3:h:huawei:honor_magic_2:-:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools