PT-2021-13694 · Qualcomm · Snapdragon Connectivity+5

Published 2021-09-17 · Updated 2021-09-28 · CVE-2021-1947

Positive Technologies (AI Summary)

CVSS v3.1

8.4

High

Base vector

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

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

Description: The issue is related to a use-after-free vulnerability in the kernel graphics driver. This vulnerability occurs because of storing an invalid pointer. The estimated number of potentially affected devices worldwide is not available. There is no information about real-world incidents where this issue was exploited.

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-2021-1947

Affected Products

Snapdragon Compute

Snapdragon Connectivity

Snapdragon Industrial Iot

Snapdragon Mobile

Snapdragon Wearables

Snapdragon Wired Infrastructure/Networking

References · 5

• https://qualcomm.com/company/product-security/bulletins/august-2021-bulletin · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-1947 · Security Note
• https://t.me/cibsecurity/29029 · Telegram Post
• https://t.me/cvenotify/21063 · Telegram Post
• https://t.me/cvenotify/21075 · Telegram Post