PT-2022-9979 · Qualcomm · Snapdragon Mobile+4

Published 2022-01-13 · Updated 2023-08-08 · CVE-2021-30311

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

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 Industrial IOT (affected versions not specified) Snapdragon Mobile (affected versions not specified)

Description The issue is related to a possible heap overflow due to the lack of index validation before allocating and writing to a heap buffer. This affects various Snapdragon products, including Auto, Compute, Connectivity, Industrial IOT, and Mobile.

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

Improper Validation of Array Index

Weakness Enumeration

CWE-129

Related Identifiers

CVE-2021-30311

Affected Products

Snapdragon Auto

Snapdragon Compute

Snapdragon Connectivity

Snapdragon Industrial Iot

Snapdragon Mobile

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2021-30311 · Security Note
• https://qualcomm.com/company/product-security/bulletins/january-2022-bulletin · Vendor Advisory
• https://t.me/cibsecurity/35399 · Telegram Post
• https://t.me/cvenotify/25383 · Telegram Post