Vulnerability Details : CVE-2017-2721
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.
Vulnerability category: BypassGain privilege
Products affected by CVE-2017-2721
- cpe:2.3:o:huawei:berlin-l21_firmware:berlin-l21c10b130:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:berlin-l21_firmware:berlin-l21c185b133:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:berlin-l21hn_firmware:berlin-l21hnc432b151:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:berlin-l21hn_firmware:berlin-l21hnc185b140:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:berlin-l21hn_firmware:berlin-l21hnc10b131:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:berlin-l22_firmware:berlin-l22c636b160:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:berlin-l22hn_firmware:berlin-l22hnc675b150custc675d001:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:berlin-l22hn_firmware:berlin-l22hnc636b130:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:berlin-l23_firmware:berlin-l23c605b131:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:berlin-l24hn_firmware:berlin-l24hnc567b110:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:frd-l02_firmware:frd-l02c675b170custc675d001:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:frd-l02_firmware:frd-l02c432b120:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:frd-l02_firmware:frd-l02c635b130:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:frd-l04_firmware:frd-l04c605b131:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:frd-l04_firmware:frd-l04c567b162:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:frd-l09_firmware:frd-l09c636b130:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:frd-l09_firmware:frd-l09c432b131:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:frd-l09_firmware:frd-l09c185b130:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:frd-l09_firmware:frd-l09c10b130:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:frd-l14_firmware:frd-l14c567b162:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:frd-l19_firmware:frd-l19c10b130:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:frd-l19_firmware:frd-l19c432b131:*:*:*:*:*:*:*
- cpe:2.3:o:huawei:frd-l19_firmware:frd-l19c636b130:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-2721
0.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 30 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-2721
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
2.1
|
LOW | AV:L/AC:L/Au:N/C:N/I:P/A:N |
3.9
|
2.9
|
NIST | |
|
4.6
|
MEDIUM | CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
0.9
|
3.6
|
NIST |
CWE ids for CVE-2017-2721
-
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-2721
-
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20170920-01-frpbypass-en
Security Advisory - FRP Bypass Vulnerability in Huawei Smart PhonesIssue Tracking;Vendor Advisory
Jump to