PT-2020-17697 · Qualcomm · Snapdragon

Published 2020-11-02 · Updated 2021-07-21 · CVE-2020-3704

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

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

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

Description The issue occurs when processing invalid connection request PDU with nonstandard interval or timeout values (set to 0) from a central device, potentially leading the peripheral system to enter a dead lock state.

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

Improper Locking

Weakness Enumeration

CWE-667

Related Identifiers

CVE-2020-3704

Affected Products

Snapdragon

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2020-3704 · Security Note
• https://qualcomm.com/company/product-security/bulletins/october-2020-security-bulletin · Vendor Advisory
• https://qualcomm.com/company/product-security/bulletins/october-2020-bulletin · Note