Medium severity · published Sep 12, 2018
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…
4.6
CVSS
0.2%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack vector
Physical
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 15% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GL
G9 Lite Firmware · Huawei
before vns-l53c605b120custc605d103 · source: NVD
H5
Honor 5a · Huawei
before cam-l21c464b170 · source: NVD
H5
Honor 5a Firmware · Huawei
before cam-l03c605b143custc605d008; before cam-l21c10b145; before cam-l21c185b156; before cam-l21c223b133; before cam-l21c432b210; before cam-l21c636b245 · source: NVD
H6
Honor 6x Firmware · Huawei
before berlin-l21c10b372; before berlin-l21c185b363; before berlin-l21c464b137; before berlin-l23c605b161 · source: NVD
H8
Honor 8 Firmware · Huawei
before frd-l09c10b387; before frd-l09c185b387; before frd-l09c432b398; before frd-l09c636b387; before frd-l19c10b387; before frd-l19c432b399; +1 more · source: NVD