Vulnerability CVE-2017-18294
Published: 2018-10-23

Description:
While reading file class type from ELF header, a buffer overread may happen if the ELF file size is less than the size of ELF64 header size in Small Cell SoC, Snapdragon Automobile, Snapdragon Mobile, Snapdragon Wear in version FSM9055, MDM9206, MDM9607, MDM9650, MSM8909W, MSM8996AU, SD 210/SD 212/SD 205, SD 425, SD 430, SD 450, SD 615/16/SD 415, SD 625, SD 650/52, SD 820, SD 820A, SD 835, SD 845, SDA660, SDX20.

Type:

CWE-125

 (Out-of-bounds Read)

CVSS2 => (AV:L/AC:L/Au:N/C:C/I:C/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.2/10
10/10
3.9/10
Exploit range
Attack complexity
Authentication
Local
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete
Affected software
Qualcomm -> Sd 625 firmware 
Qualcomm -> Fsm9055 firmware 
Qualcomm -> Sd 650 firmware 
Qualcomm -> Mdm9206 firmware 
Qualcomm -> Sd 652 firmware 
Qualcomm -> Mdm9607 firmware 
Qualcomm -> Sd 820 firmware 
Qualcomm -> Mdm9650 firmware 
Qualcomm -> Sd 820a firmware 
Qualcomm -> Msm8909w firmware 
Qualcomm -> Sd 835 firmware 
Qualcomm -> Msm8996au firmware 
Qualcomm -> Sd 845 firmware 
Qualcomm -> Sd 205 firmware 
Qualcomm -> Sda660 firmware 
Qualcomm -> Sd 210 firmware 
Qualcomm -> Sdx20 firmware 
Qualcomm -> Sd 212 firmware 
Qualcomm -> Sd 415 firmware 
Qualcomm -> Sd 425 firmware 
Qualcomm -> Sd 430 firmware 
Qualcomm -> Sd 450 firmware 
Qualcomm -> Sd 615 firmware 
Qualcomm -> Sd 616 firmware 

 References:
http://www.securitytracker.com/id/1041432
https://source.android.com/security/bulletin/2018-08-01#qualcomm-closed-source-components
https://www.qualcomm.com/company/product-security/bulletins
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