PT-2021-13659 · Qualcomm · Snapdragon Wearables+4

Published 2021-07-13 · Updated 2021-07-15 · CVE-2021-1901

Positive Technologies (AI Summary)

CVSS v3.1

4.6

Medium

Base vector

AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions: Snapdragon Consumer IOT (affected versions not specified) Snapdragon Industrial IOT (affected versions not specified) Snapdragon Mobile (affected versions not specified) Snapdragon Voice & Music (affected versions not specified) Snapdragon Wearables (affected versions not specified)

Description: The issue is related to a possible buffer over-read due to a lack of length check while flashing meta images. This affects various Snapdragon products, including Consumer IOT, Industrial IOT, Mobile, Voice & Music, and Wearables.

Recommendations: For Snapdragon Consumer IOT, restrict access to meta image flashing until a fix is available. For Snapdragon Industrial IOT, consider disabling meta image flashing functionality as a temporary workaround. For Snapdragon Mobile, avoid using meta image flashing until the issue is resolved. For Snapdragon Voice & Music, limit access to meta image flashing to minimize the risk of exploitation. For Snapdragon Wearables, as a temporary measure, refrain from flashing meta images until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2021-1901

Affected Products

Snapdragon Consumer Iot

Snapdragon Industrial Iot

Snapdragon Mobile

Snapdragon Voice & Music

Snapdragon Wearables

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2021-1901 · Security Note
• https://qualcomm.com/company/product-security/bulletins/july-2021-bulletin · Vendor Advisory
• https://t.me/cvenotify/17493 · Telegram Post