PT-2021-13688 · Qualcomm · Snapdragon

Published 2021-09-17 · Updated 2021-09-28 · CVE-2021-1939

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: Qualcomm Snapdragon (affected versions not specified)

Description: A null pointer dereference issue occurs due to improper validation when the preemption feature enablement is toggled in various Snapdragon products, including Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, and Snapdragon Wearables.

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

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2021-1939

Affected Products

Snapdragon

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2021-1939 · Security Note
• https://qualcomm.com/company/product-security/bulletins/august-2021-bulletin · Vendor Advisory
• https://t.me/cibsecurity/29032 · Telegram Post
• https://t.me/cvenotify/21053 · Telegram Post