Vulnerability CVE-2019-2307
Published: 2019-07-25

Description:
Possible integer underflow due to lack of validation before calculation of data length in 802.11 Rx management configuration 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, QCS405, QCS605, SD 210/SD 212/SD 205, SD 425, SD 427, SD 430, SD 435, SD 450, SD 600, SD 625, SD 636, SD 665, SD 675, SD 712 / SD 710 / SD 670, SD 730, SD 820, SD 820A, SD 835, SD 845 / SD 850, SD 855, SDM630, SDM660, SDX20, SDX24

Type:

CWE-191

 (Integer Underflow (Wrap or Wraparound))

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
10/10
10/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete
Affected software
Qualcomm -> Sd 425 firmware 
Qualcomm -> Sd 835 firmware 
Qualcomm -> Mdm9150 firmware 
Qualcomm -> Sd 427 firmware 
Qualcomm -> Sd 845 firmware 
Qualcomm -> Mdm9206 firmware 
Qualcomm -> Sd 430 firmware 
Qualcomm -> Sd 850 firmware 
Qualcomm -> Mdm9607 firmware 
Qualcomm -> Sd 435 firmware 
Qualcomm -> Sd 855 firmware 
Qualcomm -> Mdm9640 firmware 
Qualcomm -> Sd 450 firmware 
Qualcomm -> Sdm630 firmware 
Qualcomm -> Mdm9650 firmware 
Qualcomm -> Sd 600 firmware 
Qualcomm -> Sdm660 firmware 
Qualcomm -> Msm8996au firmware 
Qualcomm -> Sd 625 firmware 
Qualcomm -> Sdx20 firmware 
Qualcomm -> Qca6174a firmware 
Qualcomm -> Sd 636 firmware 
Qualcomm -> Sdx24 firmware 
Qualcomm -> Qca6574au firmware 
Qualcomm -> Sd 665 firmware 
Qualcomm -> Qca9377 firmware 
Qualcomm -> Sd 670 firmware 
Qualcomm -> Qca9379 firmware 
Qualcomm -> Sd 675 firmware 
Qualcomm -> Qcs405 firmware 
Qualcomm -> Sd 710 firmware 
Qualcomm -> Qcs605 firmware 
Qualcomm -> Sd 712 firmware 
Qualcomm -> Sd 205 firmware 
Qualcomm -> Sd 730 firmware 
Qualcomm -> Sd 210 firmware 
Qualcomm -> Sd 820 firmware 
Qualcomm -> Sd 212 firmware 
Qualcomm -> Sd 820a firmware 

 References:
http://www.securityfocus.com/bid/109383
https://www.codeaurora.org/security-bulletin/2019/07/01/july-2019-code-aurora-security-bulletin
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