PT-2020-17693 · Qualcomm · Qualcomm Snapdragon Auto+7

Published 2020-07-30 · Updated 2020-07-31 · CVE-2020-3699

Positive Technologies (AI Summary)

CVSS v2.0

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Qualcomm Snapdragon Auto versions APQ8009 through SDM845 Qualcomm Snapdragon Compute versions APQ8009 through SDM845 Qualcomm Snapdragon Consumer Electronics Connectivity versions APQ8009 through SDM845 Qualcomm Snapdragon Consumer IOT versions APQ8009 through SDM845 Qualcomm Snapdragon Industrial IOT versions APQ8009 through SDM845 Qualcomm Snapdragon Mobile versions APQ8009 through SDM845 Qualcomm Snapdragon Voice & Music versions APQ8009 through SDM845 Qualcomm Snapdragon Wearables versions APQ8009 through SDM845

Description The issue is related to possible out of bound access while processing assoc response from host due to improper length check before copying into buffer. This could potentially affect a large number of devices worldwide, although the exact number is not specified.

Recommendations For Qualcomm Snapdragon Auto versions APQ8009 through SDM845, update to a version with proper length check before copying into buffer. For Qualcomm Snapdragon Compute versions APQ8009 through SDM845, update to a version with proper length check before copying into buffer. For Qualcomm Snapdragon Consumer Electronics Connectivity versions APQ8009 through SDM845, update to a version with proper length check before copying into buffer. For Qualcomm Snapdragon Consumer IOT versions APQ8009 through SDM845, update to a version with proper length check before copying into buffer. For Qualcomm Snapdragon Industrial IOT versions APQ8009 through SDM845, update to a version with proper length check before copying into buffer. For Qualcomm Snapdragon Mobile versions APQ8009 through SDM845, update to a version with proper length check before copying into buffer. For Qualcomm Snapdragon Voice & Music versions APQ8009 through SDM845, update to a version with proper length check before copying into buffer. For Qualcomm Snapdragon Wearables versions APQ8009 through SDM845, update to a version with proper length check before copying into buffer.

Fix

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

CVE-2020-3699

Affected Products

Qualcomm Snapdragon Auto

Qualcomm Snapdragon Compute

Qualcomm Snapdragon Consumer Electronics Connectivity

Qualcomm Snapdragon Consumer Iot

Qualcomm Snapdragon Industrial Iot

Qualcomm Snapdragon Mobile

Qualcomm Snapdragon Voice & Music

Qualcomm Snapdragon Wearables

References · 3

• https://qualcomm.com/company/product-security/bulletins/july-2020-security-bulletin · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-3699 · Security Note
• https://qualcomm.com/company/product-security/bulletins/july-2020-bulletin · Note