CVE-2019-14079

05.03.2020, 09:15

Access to the uninitialized variable when the driver tries to unmap the dma buffer of a request which was never mapped in the first place leading to kernel failure in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables in APQ8009, APQ8053, MDM9607, MDM9640, MSM8909W, MSM8953, QCA6574AU, QCS605, SDA845, SDM429, SDM429W, SDM439, SDM450, SDM632, SDM670, SDM710, SDM845, SDX24, SM8150, SXR1130

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	NIST	7.8 HIGH	LOCAL	LOW	LOW	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
qualcomm	CNA	---				---
CVE	ADP	---				---

Base Score

CVSS 3.x

EPSS Score

Percentile: 75%

Vendor	Product	Version
qualcomm	apq8009_firmware	-
qualcomm	apq8053_firmware	-
qualcomm	mdm9607_firmware	-
qualcomm	mdm9640_firmware	-
qualcomm	msm8909w_firmware	-
qualcomm	msm8953_firmware	-
qualcomm	qca6574au_firmware	-
qualcomm	qcs605_firmware	-
qualcomm	sda845_firmware	-
qualcomm	sdm429_firmware	-
qualcomm	sdm429w_firmware	-
qualcomm	sdm439_firmware	-
qualcomm	sdm450_firmware	-
qualcomm	sdm632_firmware	-
qualcomm	sdm670_firmware	-
qualcomm	sdm710_firmware	-
qualcomm	sdm845_firmware	-
qualcomm	sdx24_firmware	-
qualcomm	sm8150_firmware	-
qualcomm	sxr1130_firmware	-

𝑥

= Vulnerable software versions

Common Weakness Enumeration

CWE-908 - Use of Uninitialized Resource
The software uses or accesses a resource that has not been initialized.

References

https://www.qualcomm.com/company/product-security/bulletins/march-2020-bulletin