PT-2021-13719 · Qualcomm · Snapdragon Connectivity+7

Published 2021-09-17 · Updated 2021-09-28 · CVE-2021-1976

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions: Snapdragon Auto (affected versions not specified) Snapdragon Compute (affected versions not specified) Snapdragon Connectivity (affected versions not specified) Snapdragon Consumer IOT (affected versions not specified) Snapdragon Industrial IOT (affected versions not specified) Snapdragon Voice & Music (affected versions not specified) Snapdragon Wearables (affected versions not specified) Snapdragon Wired Infrastructure and Networking (affected versions not specified)

Description: A use after free can occur due to improper validation of P2P device address in PD Request frame. This issue affects various Snapdragon products, including Auto, Compute, Connectivity, Consumer IOT, Industrial IOT, Voice & Music, Wearables, and Wired Infrastructure and Networking.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

CVE-2021-1976

Affected Products

Snapdragon Auto

Snapdragon Compute

Snapdragon Connectivity

Snapdragon Consumer Iot

Snapdragon Industrial Iot

Snapdragon Voice & Music

Snapdragon Wearables

Snapdragon Wired Infrastructure/Networking

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2021-1976 · Security Note
• https://qualcomm.com/company/product-security/bulletins/august-2021-bulletin · Vendor Advisory
• https://t.me/cvenotify/21074 · Telegram Post
• https://t.me/cvenotify/21568 · Telegram Post
• https://t.me/cibsecurity/29033 · Telegram Post
• https://t.me/cvenotify/21062 · Telegram Post