Vulnerability Details CVE-2018-7939
Huawei smart phones G9 Lite, Honor 5A, Honor 6X, Honor 8 with the versions before VNS-L53C605B120CUSTC605D103, the versions before CAM-L03C605B143CUSTC605D008, the versions before CAM-L21C10B145, the versions before CAM-L21C185B156, the versions before CAM-L21C223B133, the versions before CAM-L21C432B210, the versions before CAM-L21C464B170, the versions before CAM-L21C636B245, the versions before Berlin-L21C10B372, the versions before Berlin-L21C185B363, the versions before Berlin-L21C464B137, the versions before Berlin-L23C605B161, the versions before FRD-L09C10B387, the versions before FRD-L09C185B387, the versions before FRD-L09C432B398, the versions before FRD-L09C636B387, the versions before FRD-L19C10B387, the versions before FRD-L19C432B399, the versions before FRD-L19C636B387 have a Factory Reset Protection (FRP) bypass security vulnerability. When re-configuring the mobile phone using the factory reset protection (FRP) function, an attacker can disable the boot wizard by enable the talkback function. As a result, the FRP function is bypassed.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 6.0%
CVSS Severity
CVSS v3 Score 4.6
CVSS v2 Score 4.9
Products affected by CVE-2018-7939
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cpe:2.3:h:huawei:g9_lite:-
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cpe:2.3:h:huawei:honor_5a:-
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cpe:2.3:h:huawei:honor_6x:-
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cpe:2.3:h:huawei:honor_8:-
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cpe:2.3:o:huawei:g9_lite_firmware:*
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cpe:2.3:o:huawei:honor_5a:*
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cpe:2.3:o:huawei:honor_5a_firmware:cam-l03c605b143custc605d003
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cpe:2.3:o:huawei:honor_5a_firmware:cam-l03c605b143custc605d008
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cpe:2.3:o:huawei:honor_5a_firmware:cam-l21c10b145
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cpe:2.3:o:huawei:honor_5a_firmware:cam-l21c185b156
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cpe:2.3:o:huawei:honor_5a_firmware:cam-l21c223b133
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cpe:2.3:o:huawei:honor_5a_firmware:cam-l21c432b210
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cpe:2.3:o:huawei:honor_6x_firmware:*
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cpe:2.3:o:huawei:honor_6x_firmware:berlin-l21c10b372
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cpe:2.3:o:huawei:honor_6x_firmware:berlin-l21c185b363
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cpe:2.3:o:huawei:honor_6x_firmware:berlin-l21c464b137
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cpe:2.3:o:huawei:honor_6x_firmware:berlin-l21hnc432b360
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cpe:2.3:o:huawei:honor_6x_firmware:berlin-l22c636b150
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cpe:2.3:o:huawei:honor_8_firmware:frd-al00c00b391
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cpe:2.3:o:huawei:honor_8_firmware:frd-dl00c00b391
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cpe:2.3:o:huawei:honor_8_firmware:frd-l04c567b389
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cpe:2.3:o:huawei:honor_8_firmware:frd-l09c10b387
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cpe:2.3:o:huawei:honor_8_firmware:frd-l09c185b387
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cpe:2.3:o:huawei:honor_8_firmware:frd-l09c432b398
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cpe:2.3:o:huawei:honor_8_firmware:frd-l14c567b389
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cpe:2.3:o:huawei:honor_8_firmware:frd-l19c10b387
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cpe:2.3:o:huawei:honor_8_firmware:frd-l19c432b399