PT-2021-9315 · Qualcomm · Snapdragon Wearables+5

Published 2021-07-13 · Updated 2021-07-15 · CVE-2020-11307

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

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

Description The issue is related to a buffer overflow in the modem due to an improper array index check before copying into it. This affects 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.

Improper Validation of Array Index

Weakness Enumeration

CWE-129

Related Identifiers

CVE-2020-11307

Affected Products

Snapdragon Auto

Snapdragon Compute

Snapdragon Connectivity

Snapdragon Consumer Iot

Snapdragon Industrial Iot

Snapdragon Wearables

References · 4

• https://qualcomm.com/company/product-security/bulletins/july-2021-bulletin · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-11307 · Security Note
• https://t.me/cibsecurity/26088 · Telegram Post
• https://t.me/cvenotify/17501 · Telegram Post