PT-2020-9502 · Qualcomm · Qualcomm Snapdragon

Published 2020-03-05 · Updated 2020-03-06 · CVE-2019-14079

Positive Technologies (AI Summary)

CVSS v2.0

7.2

High

Base vector

AV:L/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions: Qualcomm Snapdragon versions APQ8009, APQ8053, MDM9607, MDM9640, MSM8909W, MSM8953, QCA6574AU, QCS605, SDA845, SDM429, SDM429W, SDM439, SDM450, SDM632, SDM670, SDM710, SDM845, SDX24, SM8150, SXR1130

Description: The issue is related to access to an uninitialized variable when the driver attempts to unmap the DMA buffer of a request that was never mapped, leading to kernel failure. This affects various Snapdragon products, including Auto, Compute, Consumer IOT, Industrial IOT, Mobile, and Wearables.

Recommendations: For Qualcomm Snapdragon versions APQ8009, APQ8053, MDM9607, MDM9640, MSM8909W, MSM8953, QCA6574AU, QCS605, SDA845, SDM429, SDM429W, SDM439, SDM450, SDM632, SDM670, SDM710, SDM845, SDX24, SM8150, SXR1130, at the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

Use of Uninitialized Resource

Weakness Enumeration

CWE-908

Related Identifiers

CVE-2019-14079

Affected Products

Qualcomm Snapdragon

References · 4

• 🔥 https://github.com/parallelbeings/CVE-2019-14079 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2019-14079 · Security Note
• https://qualcomm.com/company/product-security/bulletins/march-2020-bulletin · Vendor Advisory
• https://t.me/cvenotify/1369 · Telegram Post