CVE-2020-3704 Information

Description

u’While processing invalid connection request PDU which is nonstandard (interval or timeout is 0) from central device may lead peripheral system enter into dead lock state.(This CVE is equivalent to InvalidConnectionRequest(CVE-2019-19193) mentioned in sweyntooth paper)’ in Snapdragon Auto Snapdragon Compute Snapdragon Connectivity Snapdragon Consumer Electronics Connectivity Snapdragon Consumer IOT Snapdragon Industrial IOT Snapdragon IoT Snapdragon Mobile Snapdragon Voice & Music Snapdragon Wired Infrastructure and Networking in Agatti APQ8009 APQ8017 APQ8053 AR9344 Bitra IPQ5018 Kamorta MDM9607 MDM9640 MDM9650 MSM8996AU Nicobar QCA6174A QCA6390 QCA6574AU QCA9377 QCA9886 QCM6125 QCN7605 QCS404 QCS405 QCS605 QCS610 QRB5165 Rennell SA415M SA515M Saipan SC7180 SC8180X SDA845 SDM660 SDM670 SDM710 SDM845 SDM850 SDX20 SDX24 SDX55 SM6150 SM7150 SM8150 SM8250 SXR1130 SXR2130

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Reference

https://www.qualcomm.com/company/product-security/bulletins/october-2020-bulletin https://www.qualcomm.com/company/product-security/bulletins/october-2020-security-bulletin

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5