Vulnerability CVE-2019-2309
Published: 2019-07-25

Description:
While storing calibrated data from firmware in cache, An integer overflow may occur since data length received may exceed real data length. in Snapdragon Auto, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music in MDM9150, MDM9206, MDM9607, MDM9640, MDM9650, MSM8996AU, QCA6174A, QCA6574AU, QCA9377, QCA9379, SD 210/SD 212/SD 205, SD 425, SD 625, SD 636, SD 712 / SD 710 / SD 670, SD 820A, SD 845 / SD 850, SDM660, SDX20

Type:

CWE-125

 (Out-of-bounds Read)

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Qualcomm -> Sd 636 firmware 
Qualcomm -> Sd 670 firmware 
Qualcomm -> Mdm9150 firmware 
Qualcomm -> Sd 710 firmware 
Qualcomm -> Mdm9206 firmware 
Qualcomm -> Sd 712 firmware 
Qualcomm -> Mdm9607 firmware 
Qualcomm -> Sd 820a firmware 
Qualcomm -> Mdm9640 firmware 
Qualcomm -> Sd 845 firmware 
Qualcomm -> Mdm9650 firmware 
Qualcomm -> Sd 850 firmware 
Qualcomm -> Msm8996au firmware 
Qualcomm -> Sdm660 firmware 
Qualcomm -> Qca6174a firmware 
Qualcomm -> Sdx20 firmware 
Qualcomm -> Qca6574au firmware 
Qualcomm -> Qca9377 firmware 
Qualcomm -> Qca9379 firmware 
Qualcomm -> Sd 205 firmware 
Qualcomm -> Sd 210 firmware 
Qualcomm -> Sd 212 firmware 
Qualcomm -> Sd 425 firmware 
Qualcomm -> Sd 625 firmware 

 References:
https://www.codeaurora.org/security-bulletin/2019/07/01/july-2019-code-aurora-security-bulletin
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