PT-2021-13713 · Qualcomm · Qualcomm Snapdragon

Man Yue Mo · Published 2021-10-20 · Updated 2023-06-12 · CVE-2021-1968

Positive Technologies (AI Summary)

CVSS v3.1

6.2

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: Qualcomm Snapdragon (affected versions not specified)

Description: The issue is related to improper validation of kernel buffer address while copying information back to user buffer, which can lead to kernel memory information exposure to user space. This affects various Qualcomm Snapdragon products, including Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, and Snapdragon Wearables.

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

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2021-1968

Affected Products

Qualcomm Snapdragon

References · 5

• https://qualcomm.com/company/product-security/bulletins/october-2021-bulletin · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-1968 · Security Note
• http://packetstormsecurity.com/files/172856/Qualcomm-NPU-Use-After-Free-Information-Leak.html · Note
• https://t.me/pentestingnews/14528 · Telegram Post
• https://t.me/cybersecuritytechnologies/4817 · Telegram Post