PT-2021-9223 · Qualcomm · Snapdragon Connectivity+7

Published 2021-02-22 · Updated 2021-07-21 · CVE-2020-11198

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 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 Mobile (affected versions not specified) Snapdragon Voice & Music (affected versions not specified) Snapdragon Wired Infrastructure and Networking (affected versions not specified)

Description The issue arises from improper usage of memset, leading to insecure wiping of key material used for TZ diag buffer encryption and other data related to log buffer in various Snapdragon products.

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

Weakness Enumeration

CWE-212

Related Identifiers

CVE-2020-11198

Affected Products

Snapdragon Auto

Snapdragon Compute

Snapdragon Connectivity

Snapdragon Consumer Iot

Snapdragon Industrial Iot

Snapdragon Mobile

Snapdragon Voice & Music

Snapdragon Wired Infrastructure/Networking

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2020-11198 · Security Note
• https://qualcomm.com/company/product-security/bulletins/february-2021-bulletin · Vendor Advisory
• https://t.me/cvenotify/10659 · Telegram Post
• https://t.me/cibsecurity/23907 · Telegram Post
• https://t.me/cvenotify/10244 · Telegram Post