Medium severity · published Nov 22, 2017
CVE-2017-2721
Some Huawei smart phones with software Berlin-L21C10B130,Berlin-L21C185B133,Berlin-L21HNC10B131,Berlin-L21HNC185B140,Berlin-L21HNC432B151,Berlin-L22C636B160,Berlin-L22HNC636B130,B…
4.6
CVSS
0.2%
EPSS
No
On KEV
Description
Some Huawei smart phones with software Berlin-L21C10B130,Berlin-L21C185B133,Berlin-L21HNC10B131,Berlin-L21HNC185B140,Berlin-L21HNC432B151,Berlin-L22C636B160,Berlin-L22HNC636B130,Berlin-L22HNC675B150CUSTC675D001,Berlin-L23C605B131,Berlin-L24HNC567B110,FRD-L02C432B120,FRD-L02C635B130,FRD-L02C675B170CUSTC675D001,FRD-L04C567B162,FRD-L04C605B131,FRD-L09C10B130,FRD-L09C185B130,FRD-L09C432B131,FRD-L09C636B130,FRD-L14C567B162,FRD-L19C10B130,FRD-L19C432B131,FRD-L19C636B130 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 login the configuration flow by Swype Keyboard and can perform some operations to update the Google account. 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 10% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BE
Berlin-L21,Berlin-L21HN,Berlin-L22,Berlin-L22HN,Berlin-L23,Berlin-L24HN,FRD-L02,FRD-L04,FRD-L09,FRD-L14,FRD-L19, · Huawei Technologies Co., Ltd.
Berlin-L21C10B130,Berlin-L21C185B133,Berlin-L21HNC10B131,Berlin-L21HNC185B140,Berlin-L21HNC432B151,Berlin-L22C636B160,Berlin-L22HNC636B130,Berlin-L22HNC675B150CUSTC675D001,Berlin-L23C605B131,Berlin-L24HNC567B110,FRD-L02C432B120,FRD-L02C635B130,FRD-L02C675B170CUSTC675D001,FRD-L04C567B162,FRD-L04C605B131,FRD-L09C10B130,FRD-L09C185B130,FRD-L09C432B131,FRD-L09C636B130,FRD-L14C567B162,FRD-L19C10B130,FRD-L19C432B131,FRD-L19C636B130, · source: vendor
BF
Berlin-l21 Firmware · Huawei
berlin-l21c10b130; berlin-l21c185b133 · source: NVD
BF
Berlin-l21hn Firmware · Huawei
berlin-l21hnc10b131; berlin-l21hnc185b140; berlin-l21hnc432b151 · source: NVD
BF
Berlin-l22 Firmware · Huawei
berlin-l22c636b160 · source: NVD
BF
Berlin-l22hn Firmware · Huawei
berlin-l22hnc636b130; berlin-l22hnc675b150custc675d001 · source: NVD
BF
Berlin-l23 Firmware · Huawei
berlin-l23c605b131 · source: NVD
BF
Berlin-l24hn Firmware · Huawei
berlin-l24hnc567b110 · source: NVD
FF
Frd-l02 Firmware · Huawei
frd-l02c432b120; frd-l02c635b130; frd-l02c675b170custc675d001 · source: NVD
FF
Frd-l04 Firmware · Huawei
frd-l04c567b162; frd-l04c605b131 · source: NVD
FF
Frd-l09 Firmware · Huawei
frd-l09c10b130; frd-l09c185b130; frd-l09c432b131; frd-l09c636b130 · source: NVD
FF
Frd-l14 Firmware · Huawei
frd-l14c567b162 · source: NVD
FF
Frd-l19 Firmware · Huawei
frd-l19c10b130; frd-l19c432b131; frd-l19c636b130 · source: NVD
Affected product
BE
Berlin-L21,Berlin-L21HN,Berlin-L22,Berlin-L22HN,Berlin-L23,Berlin-L24HN,FRD-L02,FRD-L04,FRD-L09,FRD-L14,FRD-L19,
Huawei Technologies Co., Ltd.