Vulnerability CVE-2019-2314
Published: 2019-07-25

Description:
Possible race condition that will cause a use-after-free when writing to two sysfs entries at nearly the same time in Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables in MSM8909W, QCS405, QCS605, Qualcomm 215, SD 425, SD 439 / SD 429, SD 450, SD 625, SD 632, SD 636, SD 665, SD 675, SD 712 / SD 710 / SD 670, SD 730, SD 845 / SD 850, SD 855, SDM439, SDM660, SDX20, SDX24

Type:

CWE-416

 (Use After Free)

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.4/10
6.4/10
3.4/10
Exploit range
Attack complexity
Authentication
Local
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Qualcomm -> Sd 712 firmware 
Qualcomm -> Msm8909w firmware 
Qualcomm -> Sd 730 firmware 
Qualcomm -> Qcs405 firmware 
Qualcomm -> Sd 845 firmware 
Qualcomm -> Qcs605 firmware 
Qualcomm -> Sd 850 firmware 
Qualcomm -> Qualcomm 215 firmware 
Qualcomm -> Sd 855 firmware 
Qualcomm -> Sd 425 firmware 
Qualcomm -> Sdm439 firmware 
Qualcomm -> Sd 429 firmware 
Qualcomm -> Sdm660 firmware 
Qualcomm -> Sd 439 firmware 
Qualcomm -> Sdx20 firmware 
Qualcomm -> Sd 450 firmware 
Qualcomm -> Sdx24 firmware 
Qualcomm -> Sd 625 firmware 
Qualcomm -> Sd 632 firmware 
Qualcomm -> Sd 636 firmware 
Qualcomm -> Sd 665 firmware 
Qualcomm -> Sd 670 firmware 
Qualcomm -> Sd 675 firmware 
Qualcomm -> Sd 710 firmware 

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